| Patents for G01P 1 - Details of instruments (5,900) |
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| 01/31/1990 | CN1039305A Method and device for monitoring car speed |
| 01/24/1990 | EP0352153A1 Device to present information on the windscreen of a vehicle, more particularly for a car |
| 01/17/1990 | EP0351274A1 Apparatus for the determination and indication of the maximum recommended speed of a motor vehicle |
| 01/17/1990 | EP0351259A1 Analogous indicating device with a luminous needle and limit value indication |
| 01/11/1990 | WO1990000254A1 Stress compensated transducer |
| 01/09/1990 | US4891982 Temperature compensation of a steady-state accelerometer |
| 12/28/1989 | WO1989012929A1 Ultrastable oscillator operating at atmospheric pressure and in vacuo |
| 12/20/1989 | EP0346335A1 Measurement detector. |
| 12/19/1989 | US4888551 Rotation detecting device having a terminal holding arrangement |
| 12/19/1989 | US4887467 Temperature-compensating circuit for accelerometers |
| 12/14/1989 | DE3819994A1 Circuit arrangement for the monitoring of at least one parameter of an operating means |
| 11/28/1989 | US4884058 Combination indicator apparatus for automotive vehicle |
| 11/28/1989 | US4882933 Accelerometer with integral bidirectional shock protection and controllable viscous damping |
| 11/08/1989 | EP0340476A1 Acceleration sensor |
| 11/08/1989 | EP0340418A2 Pulse generator |
| 10/10/1989 | US4873401 Electromagnetic damped inertia sensor |
| 10/10/1989 | CA1262267A1 Generator wheel for an angular pulse generator |
| 10/05/1989 | DE3809887A1 Sensor for measuring mechanical motion quantities |
| 10/03/1989 | US4872093 Bright meter |
| 09/26/1989 | US4869120 Apparatus for taking-off power from a transmission to a speedometer in a motorcycle |
| 09/08/1989 | WO1989008206A1 Device for fixing a ring on a shaft |
| 09/06/1989 | EP0331557A1 Non-assisted pendulum accelerometer with a resonating beam |
| 09/06/1989 | EP0330815A2 Protective case of tachometer generator |
| 09/06/1989 | EP0183821B1 Suspension system for a transducer |
| 09/05/1989 | US4864283 Temperature alarm |
| 09/05/1989 | US4863139 Holding device for a hollow-shaft incremental encoder or the like |
| 08/29/1989 | US4862394 Drop height recorder |
| 08/29/1989 | US4862191 Vehicle operation recorder |
| 08/29/1989 | US4862044 Method for adjusting encoder in a brushless motor-encoder combination |
| 08/29/1989 | US4862025 Dual speed sensor pickup assembly |
| 08/22/1989 | US4860222 Method and apparatus for measuring engine mass air flow |
| 08/16/1989 | EP0328454A1 Inscription device for a recorder with two diagram discs |
| 08/10/1989 | DE3802508A1 Rotational speed sensor for the anti-block system (stop control system) of motor vehicle brakes |
| 08/08/1989 | US4854169 Accelerometer |
| 08/01/1989 | US4853856 Vehicle motion logger |
| 08/01/1989 | US4853675 Apparatus for determining impact force upon a vehicle in traveling a curve |
| 07/25/1989 | US4850939 Variable diameter sprocket assembly |
| 07/18/1989 | US4848154 Motorcycle speedometer-tachometer |
| 07/12/1989 | CN2041044U Tape recording and detecting apparatus for motor vehicle speed |
| 07/11/1989 | US4847557 Hermetically sealed magnetic sensor |
| 07/11/1989 | US4845984 Temperature compensation for a thermal mass flow meter |
| 06/28/1989 | EP0321600A1 Accelerometer |
| 06/27/1989 | US4843578 Vehicle speed monitoring and logging means |
| 06/27/1989 | US4841902 Combined speedometer and tachometer |
| 06/27/1989 | CA1256564A1 Warning system for tactical aircraft |
| 06/22/1989 | DE3839185A1 Arrangement for measuring the angle/time parameters of a rotating component |
| 06/21/1989 | EP0320566A1 Measuring device |
| 06/21/1989 | CN2039849U Electronic displayer for automobile brake speed |
| 06/15/1989 | DE3740769A1 Instrument, having an integrated measured value recording device, for measuring braking delay and pedal force |
| 06/13/1989 | US4838076 Display for displaying the velocity of a vehicle and the rotational speed of the vehicle engine |
| 06/08/1989 | DE3740061A1 Coupling for transmitting rotary movements |
| 06/08/1989 | DE3739946A1 Coloured flasher light unit, controlled via car speed measuring devices for km/h measurements, visible as an automatic monitoring display |
| 06/06/1989 | US4837551 Display apparatus for automotive vehicle |
| 05/30/1989 | US4835505 Magnetic ring for detecting the rotation of an object |
| 05/24/1989 | EP0317151A2 Improvements in apparatus for sensing changes in speed of a vehicle |
| 05/24/1989 | CN2038240U Electronic vehicle speed and distance indicator |
| 05/23/1989 | US4833406 Temperature compensated Hall-effect sensor apparatus |
| 05/23/1989 | US4831879 Sensor for automatic release of occupant protective devices in the event of an accident |
| 05/16/1989 | US4829834 Speed and torque sensors |
| 05/16/1989 | US4829822 Semiconductor accelerometer |
| 05/11/1989 | DE3832972A1 Speed indicator |
| 05/09/1989 | US4829245 Variable reluctance electromagnetic sensor with pole piece-magnet assembly locking mechanism and method of assembly |
| 05/05/1989 | WO1989003951A1 Variable diameter sprocket assembly |
| 05/03/1989 | CN1004105B Rotating speed signalling generator |
| 05/02/1989 | US4825697 Acceleration sensor |
| 04/27/1989 | DE3834229A1 Tachometer having a dual display for a motor vehicle |
| 04/25/1989 | US4825156 Signal detector for cycle computer with releasable strap frame mounting |
| 04/20/1989 | DE3733582A1 Autonomous system for monitoring and storing speed |
| 04/11/1989 | US4820979 Electronic instrument unit for use on a bicycle having a signal receiver on both sides of the unit |
| 04/11/1989 | US4820978 Magnetic rotation sensor wherein a magnetic member is attached to a rotation shaft by a heat resistant elastic member |
| 04/06/1989 | WO1989003019A1 An electronic controller unit |
| 04/06/1989 | DE3731670A1 Impact indicator for vehicles and transport containers |
| 04/04/1989 | US4818926 Tachometric device driven by an electric motor |
| 03/28/1989 | US4815322 Speed indicator device for vehicles |
| 03/15/1989 | EP0306908A2 Tachograph for motor vehicles |
| 03/15/1989 | EP0306907A2 Tachograph for motor vehicles |
| 03/14/1989 | US4811604 Accelerometers |
| 03/14/1989 | US4811603 Tachometric generator |
| 03/09/1989 | DE3728431A1 Method for testing the quality of a package |
| 03/07/1989 | US4811001 Shaft speed monitor |
| 03/07/1989 | US4810106 Bearing structure |
| 02/21/1989 | US4806809 Rotary shaft coupling device |
| 02/21/1989 | US4806752 Incremental or absolute rotation encoder with a clamping device |
| 02/16/1989 | DE3726393A1 Arrangement for coupling the output member of a motor unit to the rotor of a sensor controlling the motor unit |
| 02/14/1989 | US4804911 Electromagnetic power generating type rotation sensor |
| 02/07/1989 | US4802437 External speed display device for motor vehicles |
| 01/31/1989 | US4801927 Method and apparatus for indicating the dynamic instability of railway or tramway rolling stock |
| 01/12/1989 | DE3721898A1 Signalling speed indicator (speedometer) for motor vehicles |
| 01/10/1989 | US4797611 Bipartite generator wheel for an angular pulse generator |
| 01/03/1989 | US4796210 Method of displaying the speed and distance on board a motor vehicle |
| 12/29/1988 | WO1988010431A1 Accelerometers and associated control circuits |
| 12/28/1988 | EP0296295A1 Digital alternator speed-measuring apparatus, especially for starting and controlling an emergency power generator |
| 12/06/1988 | US4788870 Sensor with a lateral retaining arm |
| 12/06/1988 | US4788863 Device for determining swing speed of rotatable implements |
| 12/01/1988 | DE3817354A1 Sensor for the detection of kinetic energy, especially piezoelectric sensor for the detection of dynamic or kinetic energy |
| 11/29/1988 | US4788534 Wind alarm sensor |
| 11/29/1988 | US4787246 Bidirectional shock sensor |
| 11/10/1988 | DE3714695A1 Device for supporting a magnetic shaft of an eddy-current measuring mechanism |
| 11/08/1988 | US4782691 Tachograph including means for recording engine speed |
| 11/01/1988 | US4781065 Solid-state anemometers and temperature gauges |