| Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281) |
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| 01/28/1992 | CA1295049C Vibrating beam accelerometer with velocity change output |
| 01/23/1992 | DE4022495A1 Mikromechanischer drehratensensor Micromechanical rotation rate sensor |
| 01/22/1992 | CN1058100A Silicon-piezoelectric acceleration sensor and manufacture thereof |
| 01/21/1992 | US5083276 System for controlling safety device for vehicle |
| 01/21/1992 | US5081867 Semiconductor sensor |
| 01/15/1992 | EP0466021A2 Acceleration switch with snap-action spring |
| 01/15/1992 | EP0465673A1 Device for measuring acceleration and the like |
| 01/15/1992 | EP0412140A4 Electrostatically driven dual vibrating beam force transducer |
| 01/14/1992 | US5080395 Occupant protective system for automotive vehicles |
| 01/14/1992 | US5080394 Air bag device |
| 01/09/1992 | DE4121799A1 Acceleration transducer, esp. for active vehicle suspension system - has cantilever sensor arm on common plate with electrical circuit |
| 01/08/1992 | EP0328623A4 Servo loop control for a coriolis rate sensor dither drive |
| 01/02/1992 | DE4019522A1 Air bag with sensor for vehicle safety system - has acceleration sensor with deflectable element detected by matrix of photoelectric or storage devices |
| 12/26/1991 | WO1991019988A1 Capacitance pick-off for force rebalance accelerometer |
| 12/26/1991 | WO1991019987A1 Accelerometer with mounting/coupling structure for an electronics assembly |
| 12/26/1991 | WO1991019986A1 Accelerometer with flexure isolation |
| 12/26/1991 | WO1991019985A1 Preload system for accelerometer |
| 12/24/1991 | US5074309 Device for monitoring cardiovascular signals and fiber optic coupler phonocardio sensor therefor |
| 12/19/1991 | DE4115329A1 Inertial sensor for motor vehicle safety appts. - has resistive tracks coupled to diagnostic circuit to control trigger of external device e.g. inflatable cushion |
| 12/18/1991 | EP0461761A1 Inertial sensors |
| 12/18/1991 | EP0461265A1 Acceleration sensors |
| 12/17/1991 | US5073706 Procedure and apparatus for detecting objects moving at varying speeds within a certain area |
| 12/17/1991 | US5072619 Pendulous assembly including specifically configured mounting pads |
| 12/12/1991 | DE4018092A1 Etching of pattern in or through glass layers - uses thin nickel layer directly on glass and photoresist on top of this to provide improved adhesion and etch resistance |
| 12/11/1991 | EP0460994A1 Method and apparatus to make evident one or more shocks received by a substrate |
| 12/11/1991 | EP0460789A1 Position-independent vertically sensitive seismometer |
| 12/10/1991 | US5072393 Antiskid control system |
| 12/10/1991 | US5072392 Suspension control system for automotive vehicle with feature of discrimination of vehicular driving condition on the basis of variation of lateral acceleration |
| 12/10/1991 | US5072251 Blur detecting apparatus |
| 12/10/1991 | US5070594 Method of making an acceleration sensor |
| 12/07/1991 | CA2043561A1 Process and device for revealing impact(s) received by a substrate |
| 12/05/1991 | DE4017698A1 Sensor mfr. using thick film technique - to bond sensor and circuit substrates before sepn. into individual sensors |
| 12/05/1991 | DE4017396A1 Detector for triggering vehicle occupant safety device - has inertial ball in pan with piston controlling optical beam path between source and receiver |
| 12/04/1991 | EP0459948A2 Receiver-combination for force, elongation and sound conducted through solids |
| 12/04/1991 | EP0459946A1 Monitoring system, especially for engines, compressors and reciprocating machines |
| 12/04/1991 | EP0459939A1 Capacitive acceleration sensor with free diaphragm |
| 12/04/1991 | EP0459723A2 Semiconductor acceleration sensor and vehicle control system using the same |
| 12/04/1991 | EP0459504A1 Displacement sensor with optical transducer |
| 12/04/1991 | EP0458796A1 Process for releasing restraining means. |
| 12/04/1991 | EP0441910A4 Monolithic accelerometer with flexurally mounted force transducers |
| 12/03/1991 | US5069479 Air bag device |
| 11/26/1991 | US5068606 Two wire modulated output current circuit for use with a magnetoresistive bridge speed/position sensor |
| 11/26/1991 | US5068203 Method for forming thin silicon membrane or beam |
| 11/26/1991 | US5067745 Air bag ignition control system for automotive vehicle and the method |
| 11/26/1991 | US5067351 Magnetohydrodynamic angular rate sensor for measuring large angular rates |
| 11/21/1991 | EP0457541A1 Control devices |
| 11/21/1991 | EP0457083A2 Accelerometer |
| 11/21/1991 | EP0456681A1 Optical displacement sensor. |
| 11/21/1991 | EP0263178B1 Accelerometer coil mounting system |
| 11/21/1991 | DE4016032A1 Acceleration and-or inclination sensor, esp. for motor vehicle - has temp. sensitive, heated elements in hollow vol. partially filled with liquid |
| 11/21/1991 | DE4015668A1 Vehicle speed change measurement sensor - has slider with restraining spring and magnet, photodiode and photocell generating light pulses from translational motion |
| 11/19/1991 | US5065628 Instrument for measuring accelerations and process of making the same |
| 11/19/1991 | US5065626 Pendulous assembly for use in an accelerometer |
| 11/18/1991 | CA2041518A1 Accelerometer |
| 11/13/1991 | EP0456285A2 Semiconductor accelerometer |
| 11/13/1991 | EP0456190A1 Piezoresistive accelerometer |
| 11/13/1991 | EP0456029A1 Vibrating type pressure measuring device |
| 11/13/1991 | EP0455859A1 Trigger mechanism for restraining devices in vehicles |
| 11/12/1991 | US5065322 Method and apparatus for sensing a vehicle crash in real time using a frequency domain summation algorithm |
| 11/12/1991 | US5063782 Accelerometers and associated control circuits |
| 11/08/1991 | WO1991017447A1 Process for monitoring equipment and device for implementing said process |
| 11/06/1991 | EP0455270A2 Magnetically-damped, testable accelerometer |
| 11/06/1991 | EP0454975A2 Position and motion detector |
| 11/06/1991 | EP0377645B1 Process for recognizing curves and for determining the transverse acceleration in a vehicle |
| 11/06/1991 | CN1056002A Optical-electrical accelerometer and optical-electrical level-meter and method for manufacturing same |
| 10/31/1991 | WO1991016636A1 Device for measuring acceleration via piezoelectric transducers |
| 10/30/1991 | EP0454190A2 Semiconductor accelerometer |
| 10/30/1991 | EP0453451A1 Electronic device and process for operating it |
| 10/30/1991 | CN1055709A Vehicle brake warning device |
| 10/29/1991 | US5061069 Fiber-optic bender beam interferometer accelerometer |
| 10/29/1991 | US5060504 Self-calibrating accelerometer |
| 10/24/1991 | DE4012426A1 Transducer esp. for triggering vehicle passenger safety device - has sphere moving in cup in housing contg. optical reflex sensor, free rate in contact with sphere |
| 10/22/1991 | US5059947 Vehicle brake warning device |
| 10/22/1991 | US5058960 Pendulum-type accellerometer for electrically-actuated braking systems |
| 10/17/1991 | WO1991015774A1 Accelerometer |
| 10/17/1991 | WO1991015382A1 Crash sensor with improved activation for stabbing primer |
| 10/17/1991 | DE4011996A1 Beschleunigungssensor Acceleration sensor |
| 10/17/1991 | DE4011910A1 Vorrichtung und verfahren zur beschleunigungsmessung durch piezo-elektrische umformer Apparatus and method for acceleration measurement by piezoelectric converters |
| 10/16/1991 | EP0451446A1 Device for detecting the driving of a slope |
| 10/16/1991 | EP0451275A1 Three-component piezoelectric accelerometer |
| 10/15/1991 | US5056783 Sports implement swing analyzer |
| 10/15/1991 | US5056360 Selection of velocity interval for power stroke acceleration measurements |
| 10/09/1991 | EP0450829A1 Intelligent programmable sensor |
| 10/09/1991 | EP0450079A1 Piezoelectric accelerometer |
| 10/08/1991 | US5055786 Barber-pole magnetoresistive magnetic field sensor |
| 10/08/1991 | US5055759 Servo accelerometer |
| 10/08/1991 | US5054320 Pendulous accelerometer with electrostatic rebalancing |
| 10/03/1991 | WO1991013364A3 Surface-mount piezoceramic accelerometer and method for making same |
| 10/01/1991 | US5053671 Piezoelectric sensor for monitoring kinetic momentum |
| 10/01/1991 | US5053588 Calibratable crash sensor |
| 10/01/1991 | US5052226 Accelerometer with piezoelectric element |
| 09/25/1991 | EP0447810A2 Measuring device for filling level or other mechanical properties of electrically conductive liquid |
| 09/25/1991 | EP0447730A1 Vehicle brake warning device |
| 09/25/1991 | EP0447560A1 Impact sensor |
| 09/24/1991 | US5050435 Position detection system for a suspended particle accelerometer |
| 09/19/1991 | WO1991014185A1 Differential capacitive transducer and method of making |
| 09/19/1991 | WO1991013784A1 An accelerometer arrangement |
| 09/19/1991 | WO1991010347A3 Method for mounting a machine part comprising a sensitive element which defines, with a support, a variable capacitor |
| 09/19/1991 | DE4006237A1 Gravitational acceleration sensor levels |
| 09/18/1991 | EP0446496A2 Shielded magnetizing device and angular rate sensor in which such a device is used |