| Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542) |
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| 04/07/1993 | EP0536080A2 Method for measuring liquid flow |
| 04/06/1993 | US5200698 System for sensing the position of a rotating steel shaft including a track formed by a strip having discontinuous electrical properties, and a method of manufacturing such a track |
| 04/06/1993 | US5200697 Hub and bearing assembly with integrated rotation sensor including a tone ring and annular transducer |
| 04/06/1993 | US5199168 For a tape drive assembly for detecting the speed |
| 04/01/1993 | DE4232258A1 Capacitive sensor for mechanical to electrical magnitude conversion - has central planes of triple stacks in measuring sections connected to active and earthed planes respectively |
| 04/01/1993 | DE4231332A1 Bearing with pulser ring for vehicle wheel speed measurement |
| 04/01/1993 | DE4132253A1 Speed variation measurement appts. for patterned moving body, e.g. rotating disc - evaluates frequency difference derived from transversely pivotable lens movements as pattern is scanned by focused beam |
| 03/30/1993 | US5198738 Method of determining the rotational speed of a brushless dc-motor |
| 03/30/1993 | US5197566 Differential control system for four-wheel drive vehicle |
| 03/24/1993 | EP0532909A1 Device for the evaluation of periodic signals from inductive sensors |
| 03/24/1993 | EP0388404B1 Evaluation of a fluctuating variable |
| 03/23/1993 | US5196794 Hall-effect sensor with integrally molded frame, magnet, flux guide and insulative film |
| 03/23/1993 | US5196793 Crankshaft position voltage developing apparatus having a voltage clamp |
| 03/23/1993 | US5196790 Apparatus for detecting revolution counts of an electric motor or generator |
| 03/23/1993 | US5196714 System for X-Y alignment and tracking of moving targets having angular displacement with fiber optic sensing surface |
| 03/23/1993 | US5195831 Antifriction bearing assembly speed sensor |
| 03/23/1993 | US5195830 Leaktight sensor assembly which can be incorporated in a data sensor bearing and bearing equipped with such an assembly |
| 03/18/1993 | DE4130168A1 Inductive sensor for i.c. engine injection/ignition control - measures position or speed of notched wheel, operating in short circuit mode and terminated by resistance less than or equal to inductive impedance |
| 03/17/1993 | EP0532182A1 Optical displacement measuring apparatus |
| 03/17/1993 | EP0532077A1 Variable-reluctance sensor with offset magnets having improved magnetic flux members |
| 03/17/1993 | EP0532011A1 Pack seal |
| 03/17/1993 | EP0531924A1 Device for gauging the revolving speed between two members in relative rotation |
| 03/16/1993 | US5194908 Detecting target movement |
| 03/16/1993 | US5194804 Apparatus for detecting the voltage level of a power source for a speed indication device |
| 03/10/1993 | EP0530580A1 A flux concentrator for gauging the revolving speed between two members in relative rotation |
| 03/10/1993 | EP0530475A1 Sensor in a damper for motor vehicles |
| 03/10/1993 | CN1020049C Method and Device for measuring rotation speed |
| 03/09/1993 | US5192862 Polarizerless magneto-optic speed and torque sensor |
| 03/09/1993 | US5192138 Antifriction bearing assembly speed sensor |
| 03/04/1993 | WO1993003843A1 Process for wetting grain with a liquid and device for implementing the process and the application of the process |
| 03/04/1993 | DE4129054A1 Signal processing method for motion sensor output - measuring maximum and minimum sensor signal values for each signal period and comparing with previously stored values |
| 03/04/1993 | DE4128966A1 Doppler velocimetry method using light wavelength-independent length scales - generating surfaces of equal phase difference using interference of partial beams superimposed on measurement object |
| 03/03/1993 | EP0529710A1 Engine position sensor |
| 03/03/1993 | EP0529131A1 Rotational speed measurement apparatus for DC motor |
| 03/02/1993 | US5191412 Inspection device for aircraft engine |
| 03/02/1993 | US5191391 High resolution plane mirror interferometer |
| 03/02/1993 | US5191386 Signal frequency processing device |
| 03/02/1993 | US5191312 Automotive accessory control center |
| 03/02/1993 | US5191284 Device for detecting the relative rotational speed of two elements in a vehicle wheel |
| 03/02/1993 | US5191283 Method of measuring relative speed and regulating the in and out strokes in a motor-vehicle dashpot |
| 02/25/1993 | DE4201602C1 Rotary element for starting manual or automatic gearbox - has sheet metal blank with side straps on hub either side formed by splitting and/or upsetting of blank |
| 02/23/1993 | US5189353 Resolver system |
| 02/23/1993 | US5187989 Apparatus for detecting rotation of a rotary element such as the spinner of a water meter |
| 02/18/1993 | DE4127290A1 Verfahren zum benetzen von koernerfruechten mit einer fluessigkeit sowie vorrichtung zur durchfuehrung des verfahrens A method for wetting of koernerfruechten with a fluessigkeit and apparatus for performing the method |
| 02/17/1993 | CN1019908C Safety apparatus for elevator |
| 02/11/1993 | DE4225819A1 Measurement circuit representing measured frequency values - contains clock pulse generator, edge detector, gate circuit, digital filter and corrects for display equipment scatter |
| 02/09/1993 | US5184506 Transmission input shaft speed detecting apparatus utilizing oil pump pressure |
| 02/04/1993 | DE4224166A1 Passive safety system, esp. airbag system for vehicle occupant protection - is protected against false triggering by external electromagnetic noise signals by use of optical signal transfer |
| 02/02/1993 | US5184080 Test apparatus for opto-electronic time based generator of an ignition system |
| 02/02/1993 | US5184069 Rotational speed sensor utilizing magnetic ink tone ring |
| 02/02/1993 | US5183341 Speed sensing bearing unit |
| 02/02/1993 | US5182947 Electric measuring arrangement for determining the level of an electrically conductive liquid |
| 01/26/1993 | CA1313057C Tachometric generator |
| 01/21/1993 | WO1993001477A1 Optical signal processing |
| 01/21/1993 | WO1993001074A1 Circuit for detecting defects in wheel sensors |
| 01/21/1993 | DE4123120A1 HV switch contact speed measuring appts. - has magnetic transmitter magnetising component, receiver detecting magnetised region and signal comparator deriving acceleration and hence speed |
| 01/21/1993 | DE4122548A1 Inductive sensor for revolution rate meter - has at least one electrical coil with conical pole pin inside coil body and approx. constant winding density |
| 01/21/1993 | CA2113270A1 Optical signal processing |
| 01/19/1993 | US5181232 Diesel engine revolution counter |
| 01/14/1993 | DE4123128A1 Wirbelstrom-drehzahlsensor Eddy current speed sensor |
| 01/13/1993 | EP0522941A1 Device for measuring the angular position of a rotor with respect to a stator |
| 01/13/1993 | EP0522933A1 Angular velocity sensor and roller bearing equipped with such a sensor |
| 01/13/1993 | EP0522815A1 Speed sensor |
| 01/13/1993 | CN1067996A Electric motor |
| 01/12/1993 | US5179526 Process for correcting the rotational speeds of vehicle wheels determined by wheel sensors |
| 01/07/1993 | EP0521789A1 Sealed sensor unit for installation in a bearing and bearing equipped with such a unit |
| 01/07/1993 | EP0521693A1 Bearing assembly with speed sensor and process for assembling the same |
| 01/07/1993 | EP0521616A2 Displacement sensor |
| 01/07/1993 | EP0395737B1 Optic switch and speed sensor |
| 01/07/1993 | DE4220761A1 Sensorsignalformschaltkreis Sensor waveform circuit |
| 01/07/1993 | DE4122484A1 Schaltungsanordnung zur erkennung von radsensordefekten Circuit arrangement for the detection of radsensordefekten |
| 01/07/1993 | DE4121724A1 Pulse transducer mfr. method - producing alternating regions of different magnetic properties on component by structural heat treatment |
| 01/06/1993 | CN1067740A Apparatus for checking lift speed |
| 01/05/1993 | US5177432 Wireless velocity detector for a bicycle having a rotating AC magnetic field and receiver coils |
| 01/05/1993 | US5177389 Tacho generator |
| 01/05/1993 | US5177357 Transmissive-type photo-interruptor with molded housing and crosstalk shielding |
| 01/05/1993 | US5176117 Engine control system |
| 01/05/1993 | US5176030 Low frequency angular velocity sensor |
| 12/30/1992 | EP0520897A1 Controller for a crossed-coil meter |
| 12/30/1992 | EP0520853A1 Sealing assembly for sensor suitable for sealed rollbearing |
| 12/29/1992 | US5175540 Use in a glider for indicating the rate of vertical air mass movement |
| 12/29/1992 | CA1312112C Centrifugal starter switch apparatus |
| 12/23/1992 | WO1992022450A1 Electro-optical monitoring system |
| 12/23/1992 | EP0519221A1 Electric machine |
| 12/19/1992 | CA2069345A1 Electrical machine |
| 12/17/1992 | DE4119743A1 Cleaning pipe lines e.g. delivery lines for granular or powder material - using cleaning slab moved by pressure medium, detecting position of slab and controlling its motion by controlling medium |
| 12/16/1992 | EP0518373A1 Movement detector |
| 12/16/1992 | EP0518157A1 Magnetised ring for the protection of speed detection devices |
| 12/15/1992 | US5172054 Bearing apparatus for a driven shaft of an automobile, having a compact and easily mountable rotational speed detector |
| 12/15/1992 | US5172048 Device for measuring the number of revolutions of the shaft of a permanent magnet electric motor |
| 12/10/1992 | WO1992022059A1 Head drum for a recorder |
| 12/10/1992 | WO1992021938A1 Process and sensor for determining movements of an object |
| 12/09/1992 | EP0517359A2 Method of and apparatus for checking speed measurement |
| 12/09/1992 | EP0517105A1 Lead drum for a recorder |
| 12/09/1992 | EP0517082A2 Method and device for non-falsifiable detection of the rotational speed of a vehicle wheel |
| 12/09/1992 | EP0516973A1 Rolling bearing with a rotation detecting device, and relative assembly unit |
| 12/09/1992 | EP0486624A4 Atomic interferometry gyroscopes, accelerometers, and gravity gradiometers |
| 12/08/1992 | US5170365 Propeller speed and phase sensor |
| 12/08/1992 | US5170161 Wireless transmitting-receiving apparatus for a bicycle |
| 12/03/1992 | DE4215641A1 Sensor or rotation value pick=up for rotational adjustment or movement - has air gap between stator and rotor with permanent magnet excitation esp. for throttle valve regulation |