Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542)
05/1992
05/14/1992WO1992008136A1 Sensor-positioning device
05/14/1992WO1992008122A1 Fertility analyzer
05/14/1992DE4035940A1 Inductive frequency generator for measuring magnetic tape drive - has magnetic circuit with 2 radial arm gaps between coil former and toothed outer shunt
05/14/1992DE4035804A1 Rotation measuring method for vehicle velocity indicator - using mean value of measured period durations between rotation pulses
05/14/1992DE4035522A1 Vehicle velocity measuring system - uses count values representing spacing between successive wheel rotation pulses
05/14/1992DE4035521A1 Vehicle velocity measuring method - using mean of several count values representing wheel rotation rate
05/14/1992DE4035520A1 Vehicle velocity measuring method - using mean of irregularly spaced count values representing wheel rotation rate
05/14/1992DE4035463A1 Dual-flow compressor for vehicle air-conditioning - incorporates induction or Hall effect sensor giving warning when vane is lifted from wall of stator
05/14/1992CA2053943A1 Shaft rotation rate sensor for turbine engines
05/14/1992CA2048750A1 Shaft position sensor employing a wiegand-effect device
05/13/1992EP0485084A1 Inspection device for aircraft engine
05/13/1992EP0484716A1 Electromagnetic sensor for determining the rotational speed and/or direction of a rotor
05/13/1992EP0484661A1 Bearing for a vehicle axle, incorporating a sensor
05/13/1992EP0389497B1 Drive slip regulating system
05/12/1992US5113083 Light scattering measuring apparatus utilizing a photodetector mounted on a rotary stand
05/12/1992US5111897 Bridge weigh-in-motion system
05/06/1992EP0484242A1 Sensor arrangement with encoder retaining means
05/06/1992EP0484195A1 Rollbearing with measurement sensor
05/06/1992EP0483891A1 Evaluation circuit for a magnetoresistive rotation sensor
05/06/1992CN2103816U Vibration tachometer
05/05/1992US5111138 Speed sensor having a closed magnetic flux path for sensing speed from an axial face of a rotating member
05/05/1992US5111098 Unitary rotational speed sensor
05/05/1992US5109969 Jaw clutch
05/05/1992US5109694 Method for estimating a reference vehicle speed of a four-wheel motor vehicle
04/1992
04/30/1992WO1992007281A1 Position fixing
04/30/1992DE4033860A1 Haltevorrichtung zum positionieren eines sensors Holding means for positioning a sensor
04/30/1992DE4033740A1 Revolution rate sensor output signal prepn. circuit - for vehicle wheels, contains partic. simple and eligable triggering circuit hysteresis adjustment stage
04/30/1992DE4032791A1 Transport speed measuring appts. for containers - has scanner on flow duct, mechanically actuated by passing container
04/29/1992EP0482485A2 Optical device for measuring the speed or length of a moving surface using a laser beam
04/29/1992EP0482484A2 Optical device for measuring the speed or the length of a moving surface using a measurement light beam emanating from a laser
04/28/1992US5109192 Low voltage powered electrical tachometer for engine
04/28/1992US5109191 Tachometer system for engine having battery or magneto powered ignition system
04/28/1992US5108183 Interferometer utilizing superfluorescent optical source
04/23/1992DE4133992A1 X=ray source with anode and cathode in hermetic chamber - has metal tips in cathode zone nearest to anode, and continuous electric feed
04/22/1992EP0481594A1 Gyro apparatus employing a semiconductor device
04/22/1992EP0481026A1 Monitoring device for a digital frequency measuring device
04/22/1992EP0153338B2 Electric machine
04/22/1992CN1060534A Annular speed sensor
04/21/1992US5107158 Diametral runout reducer for rotating shaft
04/16/1992WO1992006389A1 Optical device for measuring the speed or length of a moved surface
04/16/1992WO1992006388A1 Optical device, especially for measuring the speed of a moving surface by means of a measuring light beam from a laser
04/16/1992WO1992006384A1 Switch for electronic device
04/16/1992DE4032459A1 Highway speed limit violation recognition and electronic recording - involves electronic camera in pref. magnetic recording of vehicular registration number, calculated speed and other data
04/15/1992EP0480728A1 True ground speed sensor
04/15/1992EP0480442A1 Sensing coil and fiber-optic gyroscope using the same
04/15/1992EP0420897B1 Method of path and angle measurement
04/15/1992EP0408566B1 Process and circuit for a brake system with anti-lock and/or traction slip control
04/15/1992CN2101874U Speed per hour gauge for racing bicycle
04/14/1992US5105150 Wide-band programmable tachometer and speedometer/odometer apparatus
04/14/1992US5104204 Antiskid brake control system
04/13/1992CA2052244A1 True ground speed sensor
04/09/1992DE4031476A1 Hydraulic control circuit for synchronising two hydromachines - has by=pass valves in parallel with machines, enables machine of equal displacement to be used
04/09/1992DE4031304A1 Model supported estimation of float angle - using vehicle speed from ABS system, steering angle sensor to derive transverse speed and hence float angle
04/08/1992EP0478887A1 Diametral runout reducer
04/08/1992EP0478540A1 Process for generating a voltage proportional to a rotation speed with a resolver and circuit for implementing the process.
04/08/1992CN1060149A Pmg-based position sensor and synchronous drive incorporation same
04/07/1992US5103413 Travel detecting apparatus
04/07/1992US5103213 Shaft rotation monitoring apparatus
04/07/1992US5103171 Adaptive measuring apparatus with automatically adjustable window comparator
04/07/1992US5103170 Antifriction bearing with a clip-on sensor
04/01/1992EP0478225A2 PMG-based position sensor and synchronous drive incorporating same
04/01/1992EP0478041A1 Method of forming a magnetically-coded pattern in a permanent magnet material
03/1992
03/31/1992US5101155 Rotational speed measurement with frequency-dependent voltage compensation
03/31/1992US5101112 Method of and apparatus for measuring a velocity vector by use of a spatial filter
03/31/1992US5100230 True ground speed sensor
03/31/1992US5099811 Method for firing spark plugs
03/25/1992EP0476582A1 Estimated vehicle speed detection apparatus for motorcycles
03/25/1992EP0476478A2 Digital pulse processing device
03/25/1992CA2050084A1 Pmg-based position sensor and synchronous drive incorporating same
03/24/1992US5099443 System for correcting wheel speed data derived on the basis of output of wheel speed sensor
03/24/1992US5099197 Method of determining the rotational speed of a machine, and device for performing the method
03/24/1992US5097708 Ultrasonic rotational speed sensor
03/24/1992US5097702 Automobile wheel hub
03/24/1992US5097701 Automobile wheel hub
03/18/1992EP0475809A1 Speed sensor for a rotating element, in particular for a motor vehicle wheel
03/17/1992US5097209 Magnetic encoder and sensor system for internal combustion engines
03/17/1992US5097122 Medication infusion system having optical motion sensor to detect drive mechanism malfunction
03/17/1992CA1297358C Centrifugal axle speed governor
03/13/1992WO1992004634A1 Frequency counter and method of counting frequency of a signal to minimize effects of duty cycle modulation
03/13/1992CA2091349A1 Frequency counter and method of counting frequency of a signal to minimize effects of duty cycle modulation
03/11/1992EP0474562A2 Rotating coding sleeve for sensor device
03/11/1992EP0474362A2 Angular velocity sensing apparatus
03/11/1992EP0474149A2 Optical encoder
03/11/1992EP0474064A1 Annular speed sensor
03/11/1992EP0473950A1 Magnetic encoder
03/10/1992US5095269 Speed sensor fault detection system and method
03/10/1992US5095264 Frequency counter and method of counting frequency of a signal to minimize effects of duty cycle modulation
03/10/1992US5095219 Method and arrangement for controlling the cutting of webs of material to the correct design length
03/05/1992WO1992004527A1 Method for determining the rotational speed of a drill bit
03/04/1992EP0472877A1 Apparatus to determine the rotational speed of an internal combustion engine
03/04/1992CN2098036U Universal fully-sealing speed head
03/04/1992CN2098035U High precision rotational speed monitor unit
03/04/1992CN1015755B Scannable document velocity detecotr
03/03/1992US5093617 Hall-effect sensor having integrally molded frame with printed conductor thereon
03/03/1992CA1296764C Frequency detector
02/1992
02/25/1992US5091695 Electronic meter for determining engine speed in distributorless ignition system engines and conventional four stroke engines
02/25/1992US5091665 Linear motors
02/25/1992US5091021 Directing energy in a pattern to heat a magnet, selectively magnetizing, cooling to generate detectable magnetic flux density
02/25/1992US5090236 Phonic element for speed sensing bearing assembly
02/18/1992US5089775 Sensor magnet mounting device having an improved mounting structure