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G01P 1/00
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MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION OR SHOCK; INDICATING PRESENCE OR ABSENCE OF MOVEMENT; INDICATING DIRECTION OF MOVEMENT - Details of instruments |
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G01P 1/02
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Housings |
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G01P 1/04
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Special adaptations of driving means |
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G01P 1/07
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Indicating devices, e.g. for remote indication |
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G01P 1/08
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Arrangements of scales, pointers, lamps, or acoustic indicators, e.g. in automobile speedometers |
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G01P 1/10
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Arrangements of scales, pointers, lamps, or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds |
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G01P 1/11
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Arrangements of scales, pointers, lamps, or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by the detection of the position of the indicator needle |
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G01P 1/12
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Recording devices |
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G01P 1/14
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Recording devices for permanent recording |
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G01P 1/16
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Recording devices for erasable recording, e.g. magnetic recording |
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G01P 3/00
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Measuring linear or angular speed; Measuring differences of linear or angular speeds |
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G01P 3/02
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Devices characterised by the use of mechanical means |
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G01P 3/04
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Devices characterised by the use of mechanical means by comparing two speeds |
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G01P 3/06
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Devices characterised by the use of mechanical means by comparing two speeds using a friction gear |
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G01P 3/08
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Devices characterised by the use of mechanical means by comparing two speeds using differential gearing |
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G01P 3/10
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Devices characterised by the use of mechanical means by actuating an indicating element, e.g. pointer, for a fixed time |
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G01P 3/12
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Devices characterised by the use of mechanical means by making use of a system excited by impact |
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G01P 3/14
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Devices characterised by the use of mechanical means by exciting one or more mechanical resonance systems |
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G01P 3/16
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Devices characterised by the use of mechanical means by using centrifugal forces of solid masses |
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G01P 3/18
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Devices characterised by the use of mechanical means by using centrifugal forces of solid masses transferred to the indicator by mechanical means |
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G01P 3/20
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Devices characterised by the use of mechanical means by using centrifugal forces of solid masses transferred to the indicator by fluid means |
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G01P 3/22
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Devices characterised by the use of mechanical means by using centrifugal forces of solid masses transferred to the indicator by electric or magnetic means |
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G01P 3/24
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Devices characterised by the use of mechanical means by using friction effects |
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G01P 3/26
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Devices characterised by the use of fluids |
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G01P 3/28
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Devices characterised by the use of fluids by using pumps |
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G01P 3/30
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Devices characterised by the use of fluids by using centrifugal forces of fluids |
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G01P 3/32
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Devices characterised by the use of fluids by using centrifugal forces of fluids in a rotary container communicating with a fixed container |
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G01P 3/34
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Devices characterised by the use of fluids by using friction effects |
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G01P 3/36
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Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light |
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G01P 3/38
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Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light using photographic means |
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G01P 3/40
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Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light using stroboscopic means |
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G01P 3/42
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Devices characterised by the use of electric or magnetic means |
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G01P 3/44
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Devices characterised by the use of electric or magnetic means for measuring angular speed |
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G01P 3/46
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Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage |
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G01P 3/48
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Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage |
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G01P 3/49
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Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents |
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G01P 3/50
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Devices characterised by the use of electric or magnetic means for measuring linear speed |
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G01P 3/52
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Devices characterised by the use of electric or magnetic means for measuring linear speed by measuring amplitude of generated current or voltage |
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G01P 3/54
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Devices characterised by the use of electric or magnetic means for measuring linear speed by measuring frequency of generated current or voltage |
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G01P 3/56
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Devices characterised by the use of electric or magnetic means for comparing two speeds |
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G01P 3/58
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Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing amplitudes of generated currents or voltages |
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G01P 3/60
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Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing frequency of generated currents or voltages |
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G01P 3/62
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Devices characterised by the determination of the variation of atmospheric pressure with height to measure the vertical components of speed |
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G01P 3/64
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Devices characterised by the determination of the time taken to traverse a fixed distance |
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G01P 3/66
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Devices characterised by the determination of the time taken to traverse a fixed distance using electric or magnetic means |
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G01P 3/68
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Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light |
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G01P 3/80
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Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means |
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G01P 3/481
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Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals |
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G01P 3/482
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Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by nuclear radiation detectors |
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G01P 3/483
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Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable capacitance detectors |
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G01P 3/484
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Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by contact-making switches |
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G01P 3/486
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Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors |
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G01P 3/487
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Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets |
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G01P 3/488
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Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors |
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G01P 3/489
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Digital circuits therefor |
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G01P 3/495
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Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents where the indicating means responds to forces produced by the eddy currents and the generating magnetic field |
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G01P 5/00
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Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft |
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G01P 5/01
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Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by using swirlflowmeter |
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G01P 5/02
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Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer |
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G01P 5/04
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Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using deflection of baffle-plates |
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G01P 5/06
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Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using rotation of vanes |
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G01P 5/07
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Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using rotation of vanes with electrical coupling to the indicating device |
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G01P 5/08
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Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect |
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G01P 5/10
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Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables |
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G01P 5/12
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Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables using variation of resistance of a heated conductor |
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G01P 5/14
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Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid |
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G01P 5/16
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Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid using Pitot tubes |
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G01P 5/17
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Coupling arrangements to the indicating device |
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G01P 5/18
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Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken by the fluid to traverse a fixed distance |
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G01P 5/20
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Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken by the fluid to traverse a fixed distance using particles entrained by a fluid stream |
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G01P 5/22
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Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken by the fluid to traverse a fixed distance using auto-correlation or cross-correlation detection means |
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G01P 5/24
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Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave |
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G01P 5/26
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Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave |
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G01P 5/165
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Arrangements or constructions of Pitot tubes |
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G01P 5/175
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Coupling arrangements to the indicating device with the determination of Mach number |
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G01P 7/00
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Measuring speed by integrating acceleration |
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G01P 9/00
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Measuring speed by using gyroscopic effect, e.g. using gas or using electron beam (using turn-sensitive devices or angular rate sensors using vibrating masses G01C 19/56) |
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G01P 9/02
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using rotary gyroscopes |
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G01P 9/04
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using turn-sensitive devices with vibrating masses, e.g. tuning-fork |
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G01P 11/00
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Measuring average value of speed |
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G01P 11/02
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Measuring average speed of a number of bodies, e.g. of vehicles for traffic control |
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G01P 13/00
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Indicating or recording presence or absence of movement; Indicating or recording of direction of movement |
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G01P 13/02
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Indicating direction only, e.g. by weather vane |
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G01P 13/04
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Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement |
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G01P 15/00
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Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration |
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G01P 15/02
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Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces |
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G01P 15/03
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Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces by using non-electrical means |
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G01P 15/04
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Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces for indicating maximum value |
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G01P 15/06
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Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces for indicating maximum value using members subjected to a permanent deformation |
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G01P 15/08
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Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values |
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G01P 15/09
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Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values by piezoelectric pick-up |
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G01P 15/10
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Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values by vibratory elements by vibratory strings |
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G01P 15/11
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Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values by magnetically sensitive devices by inductive pick-up |
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G01P 15/12
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Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values by alteration of electrical resistance |
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G01P 15/13
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Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values by measuring the force required to restore a proofmass subjected to inertial forces to a null position |
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G01P 15/14
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Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of gyroscopes |
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G01P 15/16
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Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal |
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G01P 15/18
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Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration in two or more dimensions |
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G01P 15/093
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Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values by photoelectric pick-up |
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G01P 15/097
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Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values by vibratory elements |
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G01P 15/105
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Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values by magnetically sensitive devices |
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G01P 15/125
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Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values by capacitive pick-up |
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G01P 15/135
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Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values by making use of contacts which are actuated by a movable inertial mass |
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G01P 21/00
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Testing or calibrating of apparatus or devices covered by the other groups of this subclass |
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G01P 21/02
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Testing or calibrating of apparatus or devices covered by the other groups of this subclass of speedometers |
