| Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542) |
|---|
| 03/04/1980 | CA1073080A1 Device for generating electrical pulses in response to shaft rotation |
| 02/26/1980 | US4190798 Tachometer driven from a capacitor discharge ignition system and including a transistorized shunt voltage regulator |
| 02/20/1980 | EP0008237A1 A sensor for generating electrical signals representative of relative motion |
| 02/19/1980 | US4188816 Apparatus and method for performing inertial measurements using translational acceleration transducers and for calibrating translational acceleration transducers |
| 02/19/1980 | CA1072211A1 Power contribution measurement system for internal combustion engines |
| 02/12/1980 | US4188618 Digital tachograph system with digital memory system |
| 02/12/1980 | US4188576 Angular rate sensor |
| 02/12/1980 | CA1071734A1 Point sensor mounting apparatus |
| 02/06/1980 | EP0007449A1 Method for generating digital signals representing the real velocity in a positioning system for the write/read heads of a magnetic disc memory |
| 02/05/1980 | US4186609 Eddy-current device for measuring rotational speed |
| 01/22/1980 | US4185279 Motion detector |
| 01/22/1980 | US4184819 Secondary speed sensor for governed air grinders |
| 01/15/1980 | US4184203 Wheel speed sensing system |
| 01/15/1980 | US4184114 Arrangement for indicating revolutional speed of a revolving body |
| 01/15/1980 | US4184108 Self-regulating electronic tachometer |
| 01/15/1980 | US4183312 Speed-regulated sewing machine |
| 01/09/1980 | EP0006773A2 Improved variometer |
| 01/08/1980 | US4182953 Rotating shaft pulse generating apparatus |
| 01/01/1980 | US4181883 Hourmeter-tachometer |
| 01/01/1980 | US4181432 Velocity measuring system |
| 12/25/1979 | US4180859 System for measuring the speed of rotation of a synchro by means of a sampling technique |
| 12/25/1979 | US4180753 Apparatus for generating electrically distinguishable bipolar signals using a magnetic sensor and an oval wheel with teeth and notches in its minor and major axis |
| 12/25/1979 | US4180726 System for measuring characteristics of an object's motion |
| 12/25/1979 | US4179938 Dual indicating tachometer apparatus |
| 12/18/1979 | CA1068374A1 In-axle wheel speed sensing device |
| 12/13/1979 | WO1979001079A1 Improved variometer |
| 12/12/1979 | EP0005946A1 Time-period comparing device |
| 12/11/1979 | CA1067983A1 Anti-skid system wheel speed sensor |
| 12/04/1979 | US4176953 Method and apparatus for measuring the motility of sperm cells |
| 11/27/1979 | USRE30161 Apparatus measuring relative velocity of movable members including means to detect velocity from the position encoder |
| 11/27/1979 | CA1067177A1 Wheel speed sensor |
| 11/27/1979 | CA1067176A1 Wheel speed sensor for drive axle |
| 11/27/1979 | CA1067129A1 Permanent magnet a.c. signal generator |
| 11/20/1979 | US4174765 Vehicle control speed sensing method |
| 11/13/1979 | US4174484 Motor with a disk rotor |
| 11/13/1979 | US4173896 Device for measuring rotational speed of a diesel engine |
| 11/13/1979 | CA1066380A1 Wheel speed sensor in an axle housing |
| 10/30/1979 | US4172994 Electro-optic apparatus for measuring the speed of angular rotation of one body relative another using moire patterns |
| 10/30/1979 | CA1065443A1 Frequency quadrupler for anti-skid wheel speed sensor |
| 10/23/1979 | CA1065017A1 Digital-analog frequency error signaling |
| 10/18/1979 | WO1979000808A1 Device for measuring the frequency of a pulse generator and digital control system comprising such a device |
| 10/17/1979 | EP0004764A1 A transducer for generating strobe signals |
| 10/17/1979 | EP0004584A1 Apparatus for measuring the distance or speed of an object, a use of this apparatus and methods for operating it |
| 10/16/1979 | US4171495 Wheel speed sensor |
| 10/09/1979 | US4170274 Device for regulating the traveling speed of a motor vehicle |
| 10/02/1979 | CA1063698A1 Tubular wheel speed sensor |
| 09/25/1979 | US4169232 Signal conditioning circuit for magnetic sensing means |
| 09/25/1979 | CA1063209A1 Wheel velocity sensor with exciter ring runout compensation |
| 09/25/1979 | CA1063207A1 Magnetic field sensing apparatus |
| 09/18/1979 | US4168516 Precision speed switch control |
| 09/11/1979 | US4167734 Shaft speed and hot bearing indicating apparatus |
| 09/11/1979 | US4167330 Velocity measuring system |
| 09/11/1979 | US4167120 Surface acoustic wave bridge for rotation measurement |
| 09/11/1979 | US4167119 Apparatus for measuring frequency of rotation of a shaft |
| 09/05/1979 | EP0003838A1 Inductive pulse generator |
| 09/04/1979 | US4166977 Rotary speed and angular position determination system, particularly for the crankshaft of an internal combustion engine |
| 09/04/1979 | US4166976 Circuit for the digital measurement of the speed of a moving object |
| 09/04/1979 | CA1061591A1 Apparatus for analyzing movements of animate or inanimate objects |
| 08/28/1979 | US4166248 Sample and hold frequency to voltage converter circuit |
| 08/28/1979 | CA1061429A1 Method and apparatus for coupling a moving-object sensor to direction-sensitive data utilization apparatus |
| 08/28/1979 | CA1061133A2 Apparatus for performing inertial measurements using translational acceleration transducers and for calibrating translational acceleration transducers |
| 08/28/1979 | CA1061132A1 Apparatus for performing inertial measurements using translational acceleration transducers and for calibrating translational acceleration transducers |
| 08/21/1979 | US4165505 Apparatus for remotely determining the angular orientation, speed, and/or direction of rotation of objects |
| 08/21/1979 | US4165207 Actuation device for a tachometer for an engine |
| 08/14/1979 | CA1060551A1 Pulse generating circuit |
| 08/07/1979 | US4163941 Video speed analyzer of golf club swing or the like |
| 07/31/1979 | US4163283 Automatic method to identify aircraft types |
| 07/31/1979 | CA1059340A1 Electronic motion detection apparatus using pulsed signals |
| 07/25/1979 | EP0003153A1 Rotating shaft pulse generating apparatus |
| 07/24/1979 | US4162509 Non-contact velocimeter using arrays |
| 07/24/1979 | US4162445 Digital speedometer |
| 07/24/1979 | US4162443 Speed measuring systems |
| 07/17/1979 | US4161717 Locked axle detector for a multi-axle traction vehicle |
| 07/17/1979 | US4161120 Equipment for the detection of rotation parameters in particular for a wheel-velocity sensor |
| 07/10/1979 | CA1058301A1 In-axle vehicle wheel speed sensing device |
| 07/10/1979 | CA1058288A1 Frequency detector circuit |
| 07/03/1979 | US4159644 Ship's log and speedometer |
| 07/03/1979 | CA1057853A1 Circuit for measuring the rate of synchro rotation |
| 06/28/1979 | WO1979000363A1 Device for measuring characteristical parameters of the speed of a handwriting |
| 06/26/1979 | US4159433 Electrical speed sensor |
| 06/19/1979 | US4158305 Method for dynamically timing an apparatus |
| 06/19/1979 | CA1056934A1 Vehicle speed control circuit |
| 06/12/1979 | US4158172 Digital speedometer for indicating velocity in at least two selectable units of measurement |
| 06/12/1979 | CA1056480A1 Wheel speed sensor module assembly |
| 06/05/1979 | US4157482 Rotation detecting device |
| 05/30/1979 | EP0002133A1 Positioning servo mechanism |
| 05/29/1979 | US4156467 Well drilling system |
| 05/29/1979 | CA1055587A2 Fail-safe transistorized overspeed circuit arrangement |
| 05/22/1979 | US4156190 Electronic bicycle odometer and speedometer |
| 05/22/1979 | US4155647 Optical apparatus for ballistic measurements |
| 05/15/1979 | US4154669 Automatic electrophoresis apparatus |
| 05/15/1979 | US4154120 Mechanism for driving, step-by-step, a rotatable member |
| 05/15/1979 | US4154118 Transmission speedometer drive assembly |
| 05/08/1979 | CA1054237A1 Speed detector for use with miniature dc motor |
| 05/01/1979 | US4152645 Method and apparatus for producing an analogue output proportional to rotational speed employing digital to analogue conversion |
| 05/01/1979 | US4152589 Optical rotational encoder |
| 05/01/1979 | US4152580 Rotary machine electronics supervisory and control apparatus |
| 05/01/1979 | US4152071 Control apparatus |
| 05/01/1979 | CA1053784A1 Laser gyroscope and method |
| 04/24/1979 | US4151466 Digital speedometer with index counter control of display |