Taiyo Yuden Co., Ltd.

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1-13 of 13 for Taiyo Yuden Co., Ltd. Sort by
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NICE Class
09 - Scientific and electric apparatus and instruments 12
07 - Machines and machine tools 5
10 - Medical apparatus and instruments 3
35 - Advertising and business services 3
38 - Telecommunications services 1
Found results for  trademarks

1.

MCOIL

      
Application Number 009839523
Status Registered
Filing Date 2011-03-24
Registration Date 2011-09-02
Owner Taiyo Yuden Co., Ltd. (Japan)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Inductors; electric coils, ferrite cores; electromagnetic interference suppression filters including ferrite beads, choke coils, spark gaps and varistors; balun transformers; power distribution or control machines and apparatus; telecommunication devices and apparatus; scientific, nautical, surveying, photographic, cinematographic, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus for recording, transmission or reproduction of sound or images; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, fire-extinguishing apparatus; parts and fittings of the aforementioned goods.

2.

TY

      
Application Number 009822446
Status Registered
Filing Date 2011-03-18
Registration Date 2011-09-05
Owner Taiyo Yuden Co., Ltd. (Japan)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Capacitors; inductors; memory modules; integrated circuit modules; modules for electric communication apparatus; thermistors; resistors; diaphragms [acoustics]; piezoelectric speaker; Recording discs; discs; optical recording discs including recordable compact discs; digital video discs and/or digital versatile discs (DVDs); CD-ROMS; optical recording media; blank optical recording and/or reproducing media for recording sound and/or pictures and/or data; coils, ferrite cores; magnets, sensors, including negative temperature coefficient thermistors; electromagnetic interference suppression filters including ferrite beads, choke coils, spark gaps and varistors; acoustic transducers including piezoelectric receivers and piezoelectric sounders; hybrid integrated circuits; direct current to direct current converters; inverters; switching power supplies; radio frequency assemblies including power amplifier; filters including dielectric filters; surface acoustic wave filter (SAW Filter); dielectric resonators and liquid crystal filters; compact disc recorders; compact disc players; compact disc error checkers; multimedia sequencers; optical communication modules and parts for optical communication modules including optical splitters; plastic optical multiplexers; multiplexers; backlight modules for LCD displays; electronic publications, scientific, nautical, surveying, photographic, cinematographic, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus for recording, transmission or reproduction of sound or images; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, fire-extinguishing apparatus; parts and fittings of the aforementioned goods; all included in Class 9.

3.

EOMIN

      
Application Number 005088646
Status Registered
Filing Date 2006-05-02
Registration Date 2007-05-18
Owner Taiyo Yuden Co., Ltd. (Japan)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Electric and electronic parts and components, namely, modules; modules incorporated into RF circuits, electrical power supplies, integrated circuits and capacitors, semiconductors; circuit boards; electronic circuits; electronic circuit boards; electronic circuit cards; electronic integrated circuits; integrated circuits; large scale integrated circuits; integrated circuit cards; integrated circuit modules; printed circuit boards; printed circuits; capacitors, super low distortion multilayer ceramic capacitors, multilayer ceramic capacitors, ceramic capacitors, variable capacitors, high voltage capacitors, monolithic ceramic capacitors, double layer capacitors, trimmer capacitors; resistors, fixed resistors; transistors; microprocessors; electric coils; filters; dielectric filters; dielectric resonators; inductor-capacity circuit filters; magnets; negative temperature coefficient thermistors; hybrid integrated circuit systems; DC to DC converters; inverters; switching power supplies; ferrite cores and multimedia sequencers; electro-magnetic interference suppression filters including ferrite beads, choke coils, spark gaps and varistors; acoustic transducers including piezoelectric receivers and piezoelectric sounders; radio frequency components comprising power amplifiers, radio frequency modules and antenna units; optical communication modules and parts for optical communication modules including optical splitters, multiplexers, plastic optical multiplexers, optical filters, optical mirrors, optical scanners, fiber optics, fiber optic cables and fiber optic light and image conduits; radio and television transmitters and receivers; remote control and telemetering apparatus, namely remote telemetry transmitters; motion and position sensors and remote telemetry computers.

4.

LWDC

      
Application Number 004908166
Status Registered
Filing Date 2006-02-15
Registration Date 2007-03-22
Owner Taiyo Yuden Co., Ltd. (Japan)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Capacitors, super low distortion multilayer ceramic capacitors, multilayer ceramic capacitors, ceramic capacitors, variable capacitors, high voltage capacitors, monolithic ceramic capacitors, double layer capacitors, trimmer capacitors; electric and electronic parts and components, namely integrated circuits, large scale integrated circuits, microprocessors, resistors, fixed resistors, electronic coils, filters, dielectric filters, dielectric resonators, inductor-capacity circuit filters, magnets, negative temperature coefficient thermistors, hybrid integrated circuit systems, DC to DC converters, inverters, switching power supplies, ferrite cores and multimedia sequencers; electro-magnetic interference suppression filters including ferrite beads, choke coils, spark gaps and varistors; acoustic transducers including piezoelectric receivers and piezoelectric sounders; radio frequency components comprising power amplifiers, radio frequency modules and antenna units; optical communication modules and parts for optical communication modules including optical splitters, multiplexers, plastic optical multiplexers, optical filters, optical mirrors, optical scanners, fiber optics, fiber optic cables and fiber optic light and image conduits; radio and television transmitters and receivers; remote control and telemetering apparatus, namely remote telemetry transmitters, motion and position sensors and remote telemetry computers.

5.

WATERSHIELD

      
Application Number 004901567
Status Registered
Filing Date 2006-02-14
Registration Date 2007-02-07
Owner Taiyo Yuden Co., Ltd. (Japan)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Recording discs; discs; optical recording discs including recordable compact disc; digital video discs and/or digital versatile discs(DVD); CD-ROMS; optical recording media; blank optical recording and/or reproducing media for recording sound and/or pictures and/or data; optical discs recorded with voices, images, pictures, computer software or computer programs for consumer video game machines; telecommunication machines and apparatus which applies an optical disc; electronic machines, apparatus and their parts which applies an optical disc; capacitors; resistors; coils; ferrite cores; magnets; sensors including negative temperature coefficient thermistors; electromagnetic interference suppression filters including ferrite beads, choke coils, spark gaps and varistors; acoustic transducers including piezoelectric receivers and piezoelectric sounders; hybrid integrated circuits; direct current to direct current converters; inverters; switching power supplies; radio frequency assemblies including power amplifier; filters including dielectric filters, dielectric resonators and liquid crystal filters; compact disc recorders; compact disc players; compact disc error checkers; recordable compact discs; multimedia sequencers; optical communication modules and part for optical communication modules including optical splitter, plastic optical multiplexer, multiplexer; back light modules.

6.

CFCAP

      
Application Number 004621165
Status Registered
Filing Date 2005-09-06
Registration Date 2006-08-30
Owner Taiyo Yuden Co., Ltd. (Japan)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Super low distortion multilayer ceramic capacitor, multilayer ceramic capacitor, ceramic capacitor, variable capacitor, high voltage capacitor, monolithic ceramic capacitor, double layer capacitor, trimmer capacitor; electric and electronic parts and components, namely, integrated circuits, large scale integrated circuits, microprocessors, resistors, fixed resistors, electric coils, filters, dielectric filters, dielectric resonators, LC (inductor-capacity circuit) filters, magnets, NTC (negative temperature coefficient) thermistors, hybrid ICS (integrated circuit systems), DC to DC converters, inverters, switching power supplies, ferrite cores and multimedia sequencers; EMI (electro-magnetic interference) suppression filters including ferrite beads, choke coils, spark gaps and varistors; acoustic transducers including piezoelectric receivers and piezoelectric sounders; radio frequency components comprising power amplifiers, RF modules and antenna units; optical communication modules and parts for optical communication modules including optical splitters, multiplexers, plastic optical multiplexers, optical filters, optical mirrors, optical scanners, fiber optics, fiber optic cables and fiber optic light and image conduits; radio and television transmitters and receivers; remote control and telemetering apparatus, namely, remote telemetry transmitters, motion and position sensors and remote telemetry computers.

7.

YUDEN

      
Application Number 004556791
Status Registered
Filing Date 2005-07-22
Registration Date 2006-12-19
Owner Taiyo Yuden Co., Ltd. (Japan)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 35 - Advertising and business services

Goods & Services

Plastic processing machines and apparatus; moulding machines; plastic moulds (parts of a machine); stamper for optical discs; semiconductor manufacturing machines and systems; electronic component placement systems including chip mounters and machine elements for chip mounters such as bulk feeders, belts, drive plates, bushes, hoppers, outer supply tubes, inner supply tubes, ratchet gears, cams. Recording discs; discs; optical recording discs including recordable compact discs; digital video discs and/or digital versatile discs (DVDs); CD-ROMS; optical recording media; blank optical recording and/or reproducing media for recording sound and/or pictures and/or data; optical discs recorded with voices, images, pictures, computer software or computer programs for consumer video game machines, telecommunication machines and apparatus that utilises an optical disc; electronic machines, apparatus and their parts that apply an optical disc; capacitors, resistors, coils, ferrite cores; magnets, sensors, including negative temperature coefficient thermistors; electromagnetic interference suppression filters including ferrite beads, choke coils, spark gaps and varistors; acoustic transducers including piezoelectric receivers and piezoelectric sounders; hybrid integrated circuits; direct current to direct current converters; inverters; switching power supplies; radio frequency assemblies including power amplifier; filters including dielectric filters; dielectric resonators and liquid crystal filters; compact disc recorders; compact disc players; compact disc error checkers; recordable compact discs; multimedia sequencers; optical communication modules and parts for optical communication modules including optical splitters; plastic optical multiplexers; multiplexers; back light modules. Advertising services; wholesale and retail services connected with the sale of machines for the placement of electronic components including chip mounters and parts for chip mounters such as bulk feeders, belts, drive plates, bushes, hoppers, outer supply tubes, inner supply tubes ratchet gears, cams, screen printers, chip taping machines, visual inspection machines, machines for the manufacturing of electronic components including dicing machines, press machines, moulding machines, plastic moulds, stampers for optical discs, peeling machines for green sheets, ceramic capacitors; fixed resistors, electric coils, ferrite cores, magnets, sensors including negative temperature coefficient thermisotors, electromagnetic interference suppression filters including ferrite beads, choke coils, spark gaps and varistors, acoustic transducers including piezoelectric receivers and piezoelectric sounders, hybrid integrated circuits, direct current to direct current converters, inverters, switching power supplies, radio frequency assemblies comprising power amplifiers, radio frequency modules and antenna units; filters including dielectric filters; dielectric resonators and LC filters; optical communicaiton modules and parts for optical communication modules; in particular optical splitters, plastic optical multiplexers, plastic optical de-multiplexers, back light modules; printer heads; compact disc recorders; compact disc players; compact disc error checkers; multimedia sequencers; medical sensor components, in particular electrolyte analysers; optical recording media, in particular blank optical recording and/or reproducing media for recording sound and/or pictures and/or data; optical media players and recorders; telecommunication machines and apparatus which applies an optical disc; electronic machines, apparatus and their parts that utilises an optical disc; optical communication modules and parts for optical communication modules including optical splitters, plastic optical multiplexers, multiplexers, back light modules; marketing services and supply of information regarding commercial sales, in particular regarding commercial sales of the following goods: machines for the placement of electronic components namely chip mounters and parts for chip mounters such as bulk feeders, belts, drive plates, bushes, hoppers, outer supply tubes, inner supply tubes, ratchet gears, cams, screen printers, chip taping machines, visual inspection machines, machines for the manufacturing of electronic components namely dicing machines, press machines, moulding machines, plastic moulds, stampers for optical discs, peeling machines for green sheets, ceramic capacitors; fixed resistors, electric coils, ferrite cores, magnets, sensors namely negative temperature coefficient thermisotors, electromagnetic interference suppression filters namely ferrite beads, choke coils, spark gaps and varistors, acoustic transducers namely piezoelectric receivers and piezoelectric sounders, hybrid integrated circuits, direct current to direct current converters, inverters, switching power supplies, radio frequency assemblies comprising power amplifiers, radio frequency modules and antenna units; filters including dielectric filters; dielectric resonators and LC filters; optical communication modules and parts for optical communication modules; in particular optical splitters, plastic optical multiplexers, plastic optical de-multiplexers, back light modules; printer heads; compact disc recorders; compact disc players; compact disc error checkers; multimedia sequencers; medical sensor components; in particular electrolyte analyzers; optical recording media, in particular blank optical recording and/or reproducing media for recording sound and/or pictures and/or data; optical media players and recorders; telecommunication machines and apparatus which applies an optical disc; electronic machines, apparatus and their parts that utilises an optical disc; optical communication modules and parts for optical communication modules namely optical splitters, plastic optical multiplexers, multiplexers, back light modules.

8.

TYG

      
Application Number 004556783
Status Registered
Filing Date 2005-07-22
Registration Date 2006-12-19
Owner Taiyo Yuden Co., Ltd. (Japan)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 35 - Advertising and business services

Goods & Services

Plastic processing machines and apparatus; moulding machines; plastic moulds (parts of a machine); stamper for optical discs; semiconductor manufacturing machines and systems; electronic component placement systems including chip mounters and machine elements for chip mounters such as bulk feeders, belts, drive plates, bushes, hoppers, outer supply tubes, inner supply tubes, ratchet gears, cams. Recording discs; discs; optical recording discs including recordable compact discs; digital video discs and/or digital versatile discs (DVDs); CD-ROMS; optical recording media; blank optical recording and/or reproducing media for recording sound and/or pictures and/or data; optical discs recorded with voices, images, pictures, computer software or computer programs for consumer video game machines, telecommunication machines and apparatus that utilises an optical disc; electronic machines, apparatus and their parts that apply an optical disc; capacitors, resistors, coils, ferrite cores; magnets, sensors, namely negative temperature coefficient thermistors; electromagnetic interference suppression filters including ferrite beads, choke coils, spark gaps and varistors; acoustic transducers namely piezoelectric receivers and piezoelectric sounders; hybrid integrated circuits; direct current to direct current converters; inverters; switching power supplies; radio frequency assemblies namely power amplifier; filters including dielectric filters; dielectric resonators and liquid crystal filters; compact disc recorders; compact disc players; compact disc error checkers; recordable compact discs; multimedia sequencers; optical communication modules and parts for optical communication modules namely optical splitters; plastic optical multiplexers; multiplexers; back light modules. Advertising services; wholesale and retail services connected with the sale of machines for the placement of electronic components including chip mounters and parts for chip mounters such as bulk feeders, belts, drive plates, bushes, hoppers, outer supply tubes, inner supply tubes ratchet gears, cams, screen printers, chip taping machines, visual inspection machines, machines for the manufacturing of electronic components including dicing machines, press machines, moulding machines, plastic moulds, stampers for optical discs, peeling machines for green sheets, ceramic capacitors; fixed resistors, electric coils, ferrite cores, magnets, sensors including negative temperature coefficient thermisotors, electromagnetic interference suppression filters including ferrite beads, choke coils, spark gaps and varistors, acoustic transducers including piezoelectric receivers and piezoelectric sounders, hybrid integrated circuits, direct current to direct current converters, inverters, switching power supplies, radio frequency assemblies comprising power amplifiers, radio frequency modules and antenna units; filters including dielectric filters; dielectric resonators and LC filters; optical communicaiton modules and parts for optical communication modules; in particular optical splitters, plastic optical multiplexers, plastic optical de-multiplexers, back light modules; printer heads; compact disc recorders; compact disc players; compact disc error checkers; multimedia sequencers; medical sensor components, in particular electrolyte analysers; optical recording media, in particular blank optical recording and/or reproducing media for recording sound and/or pictures and/or data; optical media players and recorders; telecommunication machines and apparatus which applies an optical disc; electronic machines, apparatus and their parts that utilises an optical disc; optical communication modules and parts for optical communication modules including optical splitters, plastic optical multiplexers, multiplexers, back light modules; marketing services and supply of information regarding commercial sales, in particular regarding commercial sales of the following goods: machines for the placement of electronic components including chip mounters and parts for chip mounters such as bulk feeders, belts, drive plates, bushes, hoppers, outer supply tubes, inner supply tubes, ratchet gears, cams, screen printers, chip taping machines, visual inspection machines, machines for the manufacturing of electronic components including dicing machines, press machines, moulding machines, plastic moulds, stampers for optical discs, peeling machines for green sheets, ceramic capacitors; fixed resistors, electric coils, ferrite cores, magnets, sensors including negative temperature coefficient thermisotors, electromagnetic interference suppression filters including ferrite beads, choke coils, spark gaps and varistors, acoustic transducers including piezoelectric receivers and piezoelectric sounders, hybrid integrated circuits, direct current to direct current converters, inverters, switching power supplies, radio frequency assemblies comprising power amplifiers, radio frequency modules and antenna units; filters including dielectric filters; dielectric resonators and LC filters; optical communication modules and parts for optical communication modules; in particular optical splitters, plastic optical multiplexers, plastic optical de-multiplexers, back light modules; printer heads; compact disc recorders; compact disc players; compact disc error checkers; multimedia sequencers; medical sensor components; in particular electrolyte analyzers; optical recording media, in particular blank optical recording and/or reproducing media for recording sound and/or pictures and/or data; optical media players and recorders; telecommunication machines and apparatus which applies an optical disc; electronic machines, apparatus and their parts that utilises an optical disc; optical communication modules and parts for optical communication modules including optical splitters, plastic optical multiplexers, multiplexers, back light modules.

9.

Printable

      
Application Number 003014669
Status Registered
Filing Date 2003-01-20
Registration Date 2004-07-27
Owner Taiyo Yuden Co., Ltd. (Japan)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Ceramic capacitors; fixed resistors; electric coils; ferrite cores; magnets; NTC thermisters; EMT suppression filters including ferrite beads, choke coils, spark gaps and varistors; acoustic transducers including piezoelectric receivers and piezoelectric sounders; hybrid ICS; DC to DC converters; inverters; switching power supplies; radio frequency components comprising power amplifiers, RF modules and antenna units; filters including dielectric filters; dielectric resonators and LC filters; optical recording discs including recordable compact discs; optical disc players, recorders and error checkers; multimedia sequencers; medical sensor components, namely, electrolyte analyzers; optical communication modules and part for optical communication modules including optical splitter, plastic optical multiplexer, multiplexer; back light modules.

10.

TAIYO YUDEN

      
Application Number 002175263
Status Registered
Filing Date 2001-04-12
Registration Date 2002-12-19
Owner Taiyo Yuden Co., Ltd. (Japan)
NICE Classes  ?
  • 35 - Advertising and business services
  • 38 - Telecommunications services

Goods & Services

Supply of information via the internet or another computer network, in particular supply of information regarding commercial sales, in particular regarding commercial sales of the following goods: machines for the placement of electronic components including chip mounters and parts for chip mounters such as bulk feeders, belts, drive plates, bushes, hoppers, outer supply tubes, inner supply tubes, ratchet gears, cams, screen printers, chip printers, chip taping machines, visual inspection machines; machines for the manufacturing of electronic components including dicing machines, press machines, peeling machines for green sheet; ceramic capacitors; fixed resistors, electric coils; ferrite cores; magnets; sensors including negative temperature coefficient thermisotors; electromagnetic interference suppression filters including ferrite beads; choke coils, spark gaps and varistors; acoustic transducers including piezoelectric receivers and piezoelectric sounders; hybrid integrated circuits; direct current to direct current converters; inverters; switching power supplies; radio frequency assemblies comprising power amplifiers; radio frequency modules and antenna units; filters including dielectric filters; dieelectric resonators and LC filters; optical communication modules and parts for optical communication modules, in particular optical splitters, plastic optical multiplexers, plastic optical de-multiplexers, back light modules; printerheads; compact disk recorders; compact disk players; compact disk errors checkers; multimedia sequencers; medical sensor components, in particular electrolyte analyzers; optical recording media, in particular blank optical recording and/or reproducing media for recording sound and/or pictures and/or data; optical media players and recorders. Telecommunications.

11.

Miscellaneous Design

      
Application Number 001304914
Status Registered
Filing Date 1999-09-10
Registration Date 2000-12-13
Owner Taiyo Yuden Co., Ltd. (Japan)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 10 - Medical apparatus and instruments

Goods & Services

Electronic component placement systems including chip mounters and machine elements for chip mounters such as bulk feeders, belts, drive plates, bushes, hoppers, outer supply tubes, inner supply tubes, ratchet gears, cams, chip taping machines, visual inspection machines. Electrical and electronic devices and components, in so far as contained in class 9, in particular capacitors; resistors; coils; ferrite cores; magnets; sensors including negative temperature coefficient thermistors; electromagnetic interference suppression filters including ferrite beads, choke coils, spark gaps and varistors; acoustic transducers including piezoelectric receivers and piezoelectric sounders; hybrid integrated circuits; direct current to direct current converters; inverters, switching power supplies; radio frequency assemblies including power amplifier; filters including dielectric filters, dielectric resonators and liquid crystal filters; multimedia sequencers; optical devices and components, in so far as contained in class 9, in particular optical recording discs including recordable compact discs; electro optical devices and components, in so far as contained in class 9, in particular optical disc players, recorders and error checkers; screen printers. Medical devices and components in so far contained in class 10, in particular medical sensor systems including electrolyte analyzers.

12.

Miscellaneous Design

      
Application Number 001305036
Status Registered
Filing Date 1999-09-10
Registration Date 2000-12-21
Owner Taiyo Yuden Co., Ltd. (Japan)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 10 - Medical apparatus and instruments

Goods & Services

Electronic component placement systems including chip mounters and machine elements for chip mounters such as bulk feeders, belts, drive plates, bushes, hoppers, outer supply tubes, inner supply tubes, ratchet gears, cams, chip taping machines, visual inspection machines. Electrical and electronic devices and components, in so far as contained in class 9, in particular capacitors; resistors; coils; ferrite cores; magnets; sensors including negative temperature coefficient thermistors; electromagnetic interference suppression filters including ferrite beads, choke coils, spark gaps and varistors; acoustic transducers including piezoelectric receivers and piezoelectric sounders; hybrid integrated circuits; direct current to direct converters; inverters, switching power supplies; radio frequency assemblies including power amplifier; filters including dielectric filters, dielectric resonators and liquid crystal filters; multimedia sequencers; optical devices and components, in so far as contained in class 9, in particular optical recording discs including recordable compact discs; electro optical devices and components, in so far as contained in class 9, in particular optical disc players, recorders and error checkers; screen printers. Medical devices and components in so far contained in class 10, in particular medical sensor systems including electrolyte analyzers.

13.

TAIYO YUDEN

      
Application Number 000500777
Status Registered
Filing Date 1997-04-02
Registration Date 1999-07-30
Owner Taiyo Yuden Co., Ltd. (Japan)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 10 - Medical apparatus and instruments

Goods & Services

Electronic component placement systems including chip mounters and machine elements for chip mounters such as bulk feeders, belts, drive plates, bushes, hoppers, outer supply tubes, inner supply tubes, ratchet gears, cams. Capacitors; resistors; coils; ferrite cores; magnets; sensors including negative temperature coefficient thermistors; electromagnetic interference suppression filters including ferrite beads, choke coils, spark gaps and varistors; acoustic transducers including piezoelectric receivers and piezoelectric sounders; hybrid integrated circuits; direct current to direct current converters; inverters; switching power supplies; radio frequency assemblies including power amplifier; filters including dielectric filters, dielectric resonators and liquid crystal filters; compact disc recorders; compact disc players; compact disc error checkers; recordable compact discs; multimedia sequencers. Medical sensor systems including electrolyte analyzers.