| Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542) |
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| 08/16/1983 | CA1152178A1 Resolver processor with error detection |
| 08/02/1983 | US4397011 Apparatus for reproducing disc record |
| 08/02/1983 | US4396884 Ultra slow speed tachometer |
| 08/02/1983 | US4395905 Sensor trouble detecting method and apparatus |
| 07/26/1983 | US4394889 Modified slowdown and braking of an elevator car |
| 07/20/1983 | EP0083594A1 Device for producing a signal depending on the number of revolutions. |
| 07/19/1983 | CA1150078A1 Method and arrangement for determining the velocity of a vehicle |
| 07/12/1983 | CA1149956A1 Engine speed measuring system |
| 07/06/1983 | EP0083162A1 Optical air data measurement system |
| 07/06/1983 | EP0082943A2 Rotational magnetic transducer and transducer-motor assembly using the same |
| 07/05/1983 | US4392122 Magnetically triggered on-board elapsed time indicator |
| 07/05/1983 | US4391250 System for detecting the operation of the throttle valve |
| 06/29/1983 | EP0082226A1 Engine with revolution counter |
| 06/28/1983 | US4389885 Signal generator for a penetration rate measuring apparatus |
| 06/23/1983 | WO1983002161A1 Apparatus for defining the speed and direction of a bowling ball |
| 06/08/1983 | EP0080639A1 Method of generating a speed-proportional voltage, and circuit arrangement for applying the method |
| 06/07/1983 | US4387299 Travel-distance signal generator for vehicles |
| 06/01/1983 | EP0080059A1 Eddy current responsive hall effect device tachometer |
| 06/01/1983 | EP0080056A2 Electromagnetic displacement sensor with multiple output |
| 06/01/1983 | EP0080055A2 Electromagnetic displacement sensor |
| 05/31/1983 | US4386270 Angular information transducer mounting |
| 05/31/1983 | US4385830 Direct measurement of vorticity by optical probe |
| 05/24/1983 | US4385276 Mounting of semiconductor sensing means for an electromagnetic tachometer in a portable electric tool |
| 05/24/1983 | US4385249 Flat coreless motor with tachogenerator |
| 05/24/1983 | US4385227 Automatic delay and high velocity sensing system |
| 05/24/1983 | US4384409 Surface acoustic wave gyroscope |
| 05/18/1983 | EP0079035A1 Tachosensor for generating velocity dependent electrical signals |
| 05/18/1983 | EP0078931A1 Angular rate sensor |
| 05/18/1983 | EP0078854A1 Speed detecting device |
| 05/17/1983 | US4384252 Cup shaped magnetic pickoff for use with a variable reluctance motion sensing system |
| 05/11/1983 | EP0078327A1 A spindle rotating speed checking method |
| 05/10/1983 | US4383303 Frequency signal conversion apparatus and method |
| 05/10/1983 | US4383302 Microcomputer device having simultaneous input and output functions |
| 05/10/1983 | US4382681 Measurement of rotation rate using Sagnac effect |
| 05/03/1983 | US4382230 Movement sensor with plate forming single turn coils |
| 04/27/1983 | EP0077403A1 Speed detecting device |
| 04/26/1983 | CA1145473A1 Apparatus and method for testing of a rotary movement electrical signal transducer system |
| 04/26/1983 | CA1145435A1 Transducer for measuring the velocity or displacement or both of ferromagnetic material |
| 04/20/1983 | EP0076861A1 Displacement measuring device |
| 04/19/1983 | US4380801 Apparatus for measuring injection speed in injection molding machines |
| 04/19/1983 | US4380733 Frequency and speed display device |
| 04/19/1983 | US4380723 Digital velocity servo |
| 04/14/1983 | WO1983001354A1 Pulse generator with magnetic polarisation reversal |
| 04/05/1983 | USRE31199 Magnetic speed sensor |
| 04/05/1983 | US4379280 Vehicle detection systems |
| 04/05/1983 | US4379256 Apparatus and method for measuring the speed of a movable system with respect to a data carrier |
| 04/05/1983 | US4379239 Circuit for generating a trigger pulse |
| 03/30/1983 | EP0075013A1 Fiber optic rotation sensor. |
| 03/29/1983 | US4378519 Transducer system with increased tracking capability |
| 03/23/1983 | EP0074609A2 Apparatus for measuring rotational speed |
| 03/22/1983 | CA1143471A1 Differential linear velocity transducer |
| 03/15/1983 | US4376980 Variometer |
| 03/15/1983 | US4376915 Tachometer |
| 03/08/1983 | CA1142649A1 Device for checking the velocity of a motor vehicle |
| 03/01/1983 | US4375599 Method and circuit for the conversion of variable physical quantities occurring in vehicles represented as frequencies into numerical values or signals proportional to the frequencies |
| 03/01/1983 | CA1141988A1 Signal generating probe for turbine speed sensing system |
| 02/16/1983 | EP0071885A2 Flyweel gear pulse generator comprising a marked tooth |
| 02/16/1983 | EP0071866A1 Apparatus for generating a voltage proportional to the direction and speed of rotation of a D.C. drive |
| 02/16/1983 | EP0071848A1 Apparatus for generating a voltage corresponding to the direction and speed of rotation of a D.C. drive |
| 02/15/1983 | CA1141470A1 Diagnosis of engine power and compression balance |
| 02/15/1983 | CA1141451A1 Circuit arrangement for the pulsed illumination of a stroboscope ring |
| 02/09/1983 | EP0071310A2 Tachogenerator output signal processor |
| 02/09/1983 | EP0071007A1 Laser angular rate sensor |
| 02/08/1983 | US4372685 Method and arrangement for the measurement of rotations |
| 02/08/1983 | US4372192 First motion detector |
| 02/01/1983 | US4371940 Navigation instrument |
| 02/01/1983 | US4371864 Digital display device of vehicle use |
| 02/01/1983 | US4371835 RPM Detection system for internal combustion engine |
| 02/01/1983 | US4371834 Device for measuring the frequency of an electrical current representative of a variable quantity |
| 01/25/1983 | US4370614 Speed and direction detector |
| 01/25/1983 | US4369651 Non-contacting multi-function sensor arrangement |
| 01/20/1983 | WO1983000193A1 Device for producing a signal depending on the number of revolutions |
| 01/18/1983 | US4369408 Method and apparatus for digital frequency selection |
| 01/12/1983 | EP0069562A1 Flowmeter |
| 01/12/1983 | EP0069469A1 Apparatus for speed detection |
| 01/11/1983 | US4368428 Method and arrangement for determining the velocity of a vehicle |
| 01/11/1983 | US4368427 Digital indication type speedometer |
| 01/11/1983 | US4368426 Digital indication type speedometer |
| 01/11/1983 | US4367721 Signal detection circuit with self-adjusting threshold having modulated carrier input |
| 01/05/1983 | EP0068704A1 Speed meter systems |
| 01/05/1983 | EP0068237A1 Determination of the number of revolutions of electrical machines |
| 12/28/1982 | US4366405 Tachogenerator having stray flux cancelling output coils |
| 12/28/1982 | US4366402 Cylindrical capacitive tachogenerator |
| 12/28/1982 | US4366373 Event rate counter |
| 12/28/1982 | US4365602 Timing signal generator for ignition and fuel injection systems in a 4-stroke internal combustion engine |
| 12/23/1982 | WO1982004483A1 Laser rotational speed counter |
| 12/22/1982 | EP0067804A1 Apparatus and method for measuring the number of revolutions of internal-combustion engines |
| 12/22/1982 | EP0067226A1 D.c. generator type non-contact speed sensing device |
| 12/21/1982 | US4365298 Speed control systems for governing the speed of a vehicle |
| 12/15/1982 | EP0066758A2 Rotational angle signal generating system for internal combustion engines |
| 12/15/1982 | EP0066636A1 Optical pulse generator, especially an angular position transducer |
| 12/14/1982 | US4364046 Rotation angle detecting device |
| 12/14/1982 | US4364011 Mechanical assemblies employing sensing means for sensing motion or position |
| 12/14/1982 | US4364005 Brushless tachometer generator |
| 12/14/1982 | US4363979 Evaluation circuit for electrical signals |
| 12/07/1982 | CA1137189A1 Magnetic rotary encoder for detection of incremental angular displacement |
| 12/01/1982 | EP0065906A1 Apparatus for the determination of the velocity of a passing product by correlation |
| 11/30/1982 | US4361288 Rotating speed detecting device of a rotary type electrostatic spray painting device |
| 11/25/1982 | WO1982004129A1 Speed detecting device |
| 11/25/1982 | WO1982004005A1 A spindle rotating speed checking method |