| Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542) |
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| 10/14/1993 | DE4311686A1 Ultrasonic Doppler radar velocimeter for motor vehicle - has subroutines stored in read-only memory for detecting abnormal readings for speed differences and receiver output levels |
| 10/14/1993 | DE4212321A1 Wireless signal transmission appts. for bicycle speedometer - converts induction from moving permanent magnet into pulsed infrared signal for detection by redundant photodiodes |
| 10/14/1993 | DE4211982A1 DC motor with rotor position or rotational speed detector - has timed semiconductor switch in discharge path of high-pass filtering capacitor safeguarding output after switching of motor |
| 10/14/1993 | DE4211704A1 Meßanordnung zur berührungslosen Drehzahlerfassung Measuring device for non-contact speed sensing |
| 10/14/1993 | DE4211622A1 Verfahren zur Überwachung von Drehzahlfühlern Method for monitoring rotational speed sensors |
| 10/13/1993 | EP0565328A2 Photoreceptor motion sensor using a segmented photosensor array |
| 10/12/1993 | US5252876 Frequency generator and a D.C. motor equipped with same |
| 10/12/1993 | US5252872 Diametral runout reducer for driving a rotary sensor |
| 10/12/1993 | US5251600 Arrangement for determining angle of rotation of two rotating parts |
| 10/12/1993 | CA2007731C Highly efficient method for calculating rotational speed |
| 10/12/1993 | CA1322865C Optical device using a matched interferometric analyzer and filter |
| 10/07/1993 | DE4211144A1 Contactless speed detector for workpiece carrier, e.g. on double belt conveyor - detects time between pulses received from markers on objects by pulse sensors |
| 10/07/1993 | DE4210933A1 Evaluating output signal of vehicle revolution rate sensor - involves sensing markings and evaluating pulse signal separations to detect reference marker |
| 10/07/1993 | DE4210559A1 IC engine recurrent process controller - includes event counter directly readable and writable by internal microprocessor with null comparator and interrupt logic |
| 10/06/1993 | EP0563347A1 Process for adapting mechanical tolerances of a pick-up wheel. |
| 10/06/1993 | EP0231385B1 Motor equipped with pulse encoder |
| 10/05/1993 | US5250896 Hand-held magnetic contact tachometer with toothed rotatable wheel |
| 10/05/1993 | US5250805 Optical sensing technique providing built in test |
| 09/30/1993 | WO1993019441A1 An object monitoring system |
| 09/30/1993 | WO1993019429A1 Vision apparatus |
| 09/30/1993 | WO1993019376A1 Method and device for optically measuring the size or speed of an object moving through a fluid |
| 09/30/1993 | WO1993019375A1 Injection engine revolution measuring method and diesel tachometer therefor |
| 09/30/1993 | DE4210031A1 Contactless optical length measurement of coated and uncoated sheet materials of variable thickness - acquiring images of lateral, uncoated edge with line or matrix camera using deflecting mirror or prism for deflecting image through ninety degs.. |
| 09/30/1993 | CA2132346A1 Vision apparatus |
| 09/29/1993 | EP0562924A1 Device for measuring the speed of a moving object |
| 09/29/1993 | EP0562775A1 Inductive sensor |
| 09/29/1993 | EP0562749A1 Apparatus for drift cancellation in angular detecting sensor |
| 09/29/1993 | EP0506657A4 System for measuring velocity field of fluid flow utilizing a laser-doppler spectral image converter |
| 09/28/1993 | US5248939 Apparatus for sensing the direction and speed of a steering wheel shaft using hall effect sensors in a detachable sensor mounting |
| 09/28/1993 | US5248881 Optical fiber type device for monitoring a moving object to detect a rotational position of an internal combustion engine |
| 09/23/1993 | DE4209212A1 Incremental distance or angle transducer - specifies ratio of division of distances between Hall sensors and magnetic teeth esp. of gear wheel |
| 09/23/1993 | DE4207371A1 Shaft rotation sensor - provides several oppositely-poled permanent magnets on shaft, direction sensitive Hall effect sensors producing non-zero signals and pulse forming, low pass and signal processing circuits. |
| 09/21/1993 | US5247466 Angular rate detection apparatus, acceleration detection apparatus and movement control apparatus, of moving body |
| 09/21/1993 | US5247465 High resolution converter |
| 09/21/1993 | US5246232 Method and apparatus for determining parameters of the motion of an object |
| 09/21/1993 | CA1322283C Exciter rotor assembly |
| 09/16/1993 | DE4309728A1 Rotary speed sensor esp. for diesel engine - has centrifugal mass, and spring formed with regions of different pitch and wire diameter |
| 09/16/1993 | DE4208000A1 Detecting incorrect teeth count in inductive sensor in vehicle - measuring and comparing wheel speed measurements during acceleration period and generating appropriate warning signal |
| 09/15/1993 | EP0560381A1 Moving object detecting apparatus |
| 09/15/1993 | EP0559943A1 Converter with output of a position dependent signal |
| 09/15/1993 | CN2142202Y Magnetoelectric pulse speed indicating generator |
| 09/14/1993 | US5245473 Apparatus and method for laser velocity interferometry |
| 09/14/1993 | US5244287 Bearing malfunction detecting device |
| 09/14/1993 | CA2091593A1 Moving object detecting apparatus |
| 09/09/1993 | DE4207324A1 Bearing for contactless rotational speed measurement - has magnetic screening material at regular intervals around inner or outer ball race, cooperating with magnetic sensor |
| 09/07/1993 | US5243523 Method and device for computing a stabilized vehicle speed value from a pulse signal |
| 09/07/1993 | US5243278 Differential angular velocity sensor that is sensitive in only one degree of freedom |
| 09/07/1993 | US5243128 Sewer cleaning apparatus |
| 09/07/1993 | CA1321899C Velocimeter for a printing press web |
| 09/02/1993 | WO1993017344A1 Control system for regulating motor speed including electronic speed detection |
| 09/01/1993 | EP0558364A1 Magnet structure for a displacement sensor |
| 09/01/1993 | EP0557932A1 Device for measuring rotational speed |
| 09/01/1993 | EP0557931A1 Device for measuring rotational speed |
| 09/01/1993 | EP0557554A1 Device for generating a speed proportional electrical signal |
| 08/31/1993 | US5241425 Velocity sensor |
| 08/31/1993 | US5241267 Rotation detector using differential hall sensor circuitry |
| 08/31/1993 | US5240333 Wheel bearing unit having rotation speed detection |
| 08/31/1993 | US5240313 Estimated vehicle speed detection apparatus for motorcycles |
| 08/24/1993 | USRE34355 Magneto resistive sensor for detecting movement of a rotating body |
| 08/24/1993 | US5239263 Magnetic rotation sensor for rotary shaft |
| 08/24/1993 | US5237872 Angular velocity sensor |
| 08/24/1993 | CA1321490C Vehicle wheel speed sensor |
| 08/19/1993 | WO1993015931A2 Motor vehicle display system and ranging device |
| 08/18/1993 | EP0555212A1 Fertility analyzer. |
| 08/17/1993 | US5237521 High resolution position measurement system |
| 08/17/1993 | US5237325 Process and system for gathering and evaluating measured data |
| 08/17/1993 | US5236518 Variable reluctance sensor with offset magnets having improved magnetic flux member |
| 08/11/1993 | EP0554978A2 Monitoring system to measure flight characteristics of moving sports object |
| 08/11/1993 | EP0554267A1 Method and circuit arrangement for preparing the output signal of a revolution speed sensor. |
| 08/11/1993 | CN1075202A Optical measuring instruments |
| 08/11/1993 | CN1021784C Measuring method for athletic posture and apparatus thereof |
| 08/10/1993 | US5234315 Apparatus for preventing a turbine from exceeding revolution speed |
| 08/10/1993 | US5234269 Antifriction bearing with a clip-on sensor |
| 08/10/1993 | US5234053 Reeled tubing counter assembly and measuring method |
| 08/05/1993 | WO1993015414A1 Method and apparatus for determining parameters of the motion of an object |
| 08/04/1993 | EP0553716A1 Rolling bearing seal assembly with a built-in sensor |
| 08/04/1993 | EP0398909B1 Apparatus for determining the speed, angular position and direction of rotation of a rotatable shaft |
| 08/03/1993 | US5233296 Floppy disk drive revolution detector avoiding interference with magnetic circuit |
| 08/03/1993 | US5233293 Sensor for measuring the speed and/or position of a piston in relation to that of the cylinder it moves inside of in a dashpot or shock absorber |
| 08/03/1993 | US5233292 Speed detector device for elevator |
| 08/03/1993 | CA1320845C Dual speed sensor pickup assembly |
| 08/03/1993 | CA1320844C Speed sensor pickup assembly with anti-cross talk means |
| 07/27/1993 | US5231597 Vehicle speed measuring method and apparatus |
| 07/27/1993 | US5231391 Passive pick-up device for monitoring the state of the tire of a vehicle wheel and measuring the rotation characteristics of the wheel |
| 07/27/1993 | US5231351 Magnetoresistive speed sensor processing circuit utilizing a symmetrical hysteresis signal |
| 07/27/1993 | US5230418 Photo-optic attachment for conveyor rollers |
| 07/23/1993 | CA2087485A1 Monitoring system to measure flight characteristics of moving sports object |
| 07/22/1993 | WO1993014372A1 Sensor |
| 07/22/1993 | DE4201328A1 Sensor Sensor |
| 07/21/1993 | CN1021664C 轴承组件速度传感器 Bearing assembly speed sensor |
| 07/21/1993 | CN1021663C Antifriction bearing assembly with speed sensor |
| 07/20/1993 | US5229830 Doppler velocimeter |
| 07/20/1993 | US5229715 Variable reluctance sensor for electromagnetically sensing the rate of movement of an object |
| 07/20/1993 | US5229714 Conductor connecting means in a RPM sensor, and method for producing a RPM sensor |
| 07/20/1993 | US5228349 Composite power shaft with intrinsic parameter measurability |
| 07/20/1993 | CA1320357C Battery tachometer |
| 07/14/1993 | EP0550794A2 Rotation encoder with absolute value position detection |
| 07/14/1993 | CN2138302Y Flame propagation speed monitor |
| 07/14/1993 | CN1021601C Method and device for measuring velocity of target by utilizing doppler shift of electromagnetic radiation |
| 07/13/1993 | US5228066 System and method for measuring computer system time intervals |