Cirrus Logic, Inc.

États‑Unis d’Amérique


 
Quantité totale PI 1 721
Quantité totale incluant filiales 1 807 (+ 86 pour les filiales)
Rang # Quantité totale PI 723
Note d'activité PI 3,7/5.0    1 087
Rang # Activité PI 671
Activité incl filiales 3,3/5.0    1 088
Symbole boursier
ISIN US1727551004
Capitalisation 4,800M  (USD)
Industrie Semiconductors
Secteur Technology
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

1 510 20
0 4
183 4
0
 
Dernier brevet 2024 - Feed-forward adaptive noise-canc...
Premier brevet 1985 - Self-calibration method for capa...
Dernière marque 2019 - CIRRUS LOGIC
Première marque 1989 - CIRRUS LOGIC

Filiales

4 subsidiaries with IP (86 patents, 0 trademarks)

1 subsidiaries without IP

 S'inscrire grtuitement pour accéder à la liste des filiales

Industrie (Classification de Nice)

Derniers inventions, produits et services

2023 Invention Driver circuitry and operation. This application relates to methods and apparatus for driving a t...
Invention Methods and apparatuses for controlling operation of a vibrational output system and/or operation...
Invention Cough detection. A method of cough detection in a headset, the method comprising: receiving a fir...
Invention Computing circuitry. This application relates to computing circuitry, and in particular to analog...
Invention Microphone system. A microphone system, comprises a first transducer, for generating a first acou...
Invention Efficient use of energy in a switching power converter. A system may include a power converter ha...
Invention Driver circuits. The application describes a switched driver (401) for outputting a drive signal ...
Invention Methods, apparatus and systems for audio playback. The present invention relates to methods, appa...
2022 Invention Artificial neural networks. The present disclosure relates to a neuron for an artificial neural n...
Invention Chip scale package. The present disclosure relates to a chip scale package (CSP) comprising: a fi...
Invention Randomization of current in a power converter. A method of randomizing inductor current in at lea...
Invention Systems and methods for context-dependent multicore interrupt facilitation. A multicore processor...
Invention Methods, apparatus and systems for biometric processes. A method for use in a biometric process, ...
Invention Finite impulse response input digital-to-analog converter. A digital-to-analog converter may inc...
Invention System and method for use in haptic signal generation. The application describes techniques for a...
Invention Use of shared feedback among two or more reactive schemes. A power delivery system may include a ...
Invention Sensor signal correction. A correction unit for use in a sensor system, the sensor system compris...
Invention Force sensing system and method. A force sensing system for determining if a user input has occur...
Invention Identifying mechanical impedance of an electromagnetic load using least-mean-squares filter. A me...
Invention Nonlinear feedforward correction in a multilevel output system. A feedforward correction block fo...
Invention User input device having piezoelectric transducer electrode coupled to touch electrodes. A touch-...
Invention Methods and systems for equalisation. A method of equalising an audio signal derived from a micro...
Invention Detection of speech. A method of own voice detection is provided for a user of a device. A first ...
Invention Feed-forward adaptive noise-canceling with dynamic filter selection based on classifying acoustic...
Invention Filters and filter chains. An apparatus, comprising: an audio input for receiving an input audio ...
Invention Modulator feedforward compensation. An amplifier system may include a first feedback loop coupled...
Invention Calibration of pulse width modulation amplifier system. A switched mode amplifier system may incl...
Invention Determination of gain of pulse width modulation amplifier system. A switched mode amplifier syste...
Invention Ambient-aware background noise reduction for hearing augmentation. An ambient-aware audio system ...
Invention Hybrid power converter with two-phase control of flying capacitor balancing. A power converter fo...
Invention Methods and apparatus for system identification. A method of identifying a system, the method com...
Invention Parameter estimation in driver circuitry. Circuitry for driving a load, the circuitry comprising:...
Invention Circuitry for compensating for gain and/or phase mismatch between voltage and current monitoring ...
Invention Background offset calibration of a high-speed analog signal comparator. A background offset calib...
Invention Systems and methods for estimation of sensor resistance. A method for estimating resistances of a...
Invention Hybrid power converter. A power converter for converting an input voltage at an input of the powe...
Invention Fast offset calibration for sensor and analog front end. A method may include receiving, by a cal...
2021 Invention Pseudo-bypass mode for power converters. A system may include a boost converter configured to rec...
Invention Analog-to-digital converter-embedded fixed-phase variable gain amplifier stages for dual monitori...
Invention Slew control for variable load pulse-width modulation driver and load sensing. A system may inclu...
Invention Class d amplifier circuitry. Class D amplifier circuitry comprising: input buffer circuitry confi...
Invention Pre-biased mode switching in system having selectable pulse-width modulated (pwm) and linear oper...
Invention Common-mode compensation in a multi-level pulse-width modulation system. A system for sensing an ...
Invention Systems and methods for modifying biquad filters of a feedback filter in feedback active noise ca...
Invention System with hardware register and controller external to processor that facilitates transitions b...
Invention Active noise cancellation system using infinite impulse response filtering. An integrated circuit...
Invention Circuitry for analyte measurement. Circuitry for measuring a characteristic of an electrochemical...
2019 P/S Semiconductors; integrated circuits; audio amplifiers; computer hardware for encoding and decodin...
P/S Semiconductor devices; integrated circuits; audio amplifiers; encoding and decoding apparatus; c...
P/S Semiconductor devices; integrated circuits; audio amplifiers; encoding and decoding apparatus; co...
Invention Concurrent audio and haptics from a single mechanical transducer. A system may include a vibratin...
2017 P/S Circuit boards; integrated circuits; integrated circuit modules; software for audio signal proces...
2016 P/S Audio integrated circuits; audio integrated circuit modules
P/S Software and algorithms for audio signal processing and sensor fusion, namely, software and algo...
2015 P/S Software and algorithms for audio signal processing, namely, software and algorithms for noise re...
2013 P/S On-line wholesale distributorship services, distributorship services, and wholesale store service...
2012 P/S Circuit boards; electronic circuit boards; integrated circuit modules; integrated circuits.
P/S Circuit boards; electronic circuit board; integrated circuit modules; integrated circuits.
P/S Circuit boards; Electronic circuit board; Integrated circuit module; Integrated circuit modules; ...
2009 P/S On-line wholesale and wholesale store services featuring integrated circuits
2007 P/S Integrated circuits
2003 P/S Integrated circuits, digital signal processors, microprocessors, semiconductors, software, firmwa...
2001 P/S SOFTWARE FOR AUDIO SIGNAL MANIPULATION, ACOUSTIC ECHO CANCELLATION, BI-DIRECTION NOISE REDUCTION,...
1999 P/S INTEGRATED CIRCUITS
1998 P/S INTEGRATED CIRCUITS AND COMPUTER SOFTWARE, NAMELY, DRIVERS, FOR PROGRAMMING INTEGRATED CIRCUITS F...
P/S INTEGRATED CIRCUITS AND COMPUTER SOFTWARE FOR DIGITAL SIGNAL PROCESSING
P/S Integrated circuits; integrated circuits and computer programs for use with and for the design of...
1996 P/S integrated circuits
P/S integrated circuits including ROMs, and computer software for multimedia audio and music synthesis
P/S integrated circuits and computer software for digital signal and image processing
P/S integrated circuits and computer software for support of integrated circuits [ custom manufacture...
1990 P/S Integrated circuits and computer programs for use with and for the design of integrated circuits....
1989 P/S custom manufacture of integrated circuits designing of integrated circuits