Patents for G01P 1 - Details of instruments (5,900)
02/1992
02/18/1992US5088326 Piezoelectric accelerometer for automobiles
02/06/1992WO1992002053A1 Mounting system for transducer
02/05/1992EP0469808A1 Screened indicating instrument
01/1992
01/21/1992US5081868 Speedometer conversion
01/16/1992DE4021891A1 Electric motor with sensor unit - determining position of rotor shaft and connected to electronic circuit controlling electric motor esp. for window raiser
01/15/1992CN2093397U Rotational speed alarming apparatus
01/14/1992US5081416 Magnetic encoder with retainer ring for retaining magnetic encoder ring on a rotating shaft
01/09/1992DE4121799A1 Acceleration transducer, esp. for active vehicle suspension system - has cantilever sensor arm on common plate with electrical circuit
12/1991
12/27/1991EP0462896A1 Improved flexible drive connector for an automobile speed indicator
12/27/1991EP0462895A1 Flexible drive connector for a vehicle speed indicator
12/27/1991EP0462375A1 Method and device for monitoring speed
12/26/1991WO1991019985A1 Preload system for accelerometer
12/24/1991US5075685 Warning system for tactical aircraft
12/19/1991DE4119393A1 Protective swivel arrangement for tachograph - has outer holding region with cylindrical surface concentric w.r.t. cylindrical surface of inner holding region
12/18/1991EP0461993A1 Sensor for measuring rotational speed, in particular for a motor vehicle gearbox
12/18/1991EP0461992A1 Measuring device, especially speed sensor for motor-vehicle
12/17/1991US5072614 Temperature compensating circuit
12/10/1991US5070594 Method of making an acceleration sensor
12/05/1991DE4117015A1 Vehicle tachograph receiving drive shaft through hole - facilitating coupling via barrel-shaped coupling shaft to meter
12/04/1991EP0459723A2 Semiconductor acceleration sensor and vehicle control system using the same
12/04/1991EP0441910A4 Monolithic accelerometer with flexurally mounted force transducers
11/1991
11/26/1991US5068606 Two wire modulated output current circuit for use with a magnetoresistive bridge speed/position sensor
11/21/1991EP0457007A1 Bearing apparatus for a driven shaft of an automobile, having a rotational speed detector
11/21/1991EP0456887A2 Electrical circuit
11/13/1991EP0456285A2 Semiconductor accelerometer
11/12/1991US5063782 Accelerometers and associated control circuits
11/08/1991WO1991017447A1 Process for monitoring equipment and device for implementing said process
11/06/1991CN1014652B Improved overspeed protection control arrangement for steam turbine generator control systen
11/05/1991US5063345 Apparatus for determining a rotational speed of a vehicle wheel
10/1991
10/31/1991DE4113784A1 Vibration sensor esp. for IC engine knock detection - has piezoelectric element and vibration plate in housing with plastic sealing cover
10/31/1991DE4014007A1 Rotating shaft mounting for revolution rate sensor housing - has three coupling elements with connecting arms forming two parallelogram linkages with ball bearing joints
10/30/1991EP0454190A2 Semiconductor accelerometer
10/23/1991EP0453067A1 Rotational speed probe
10/22/1991US5058960 Pendulum-type accellerometer for electrically-actuated braking systems
10/22/1991US5058430 Sensor capsule mounting
10/17/1991WO1991011678A3 A method of, and apparatus for, measuring movements
10/17/1991DE4011560A1 Combined altitude, inclination and distance meter for vehicle - has conventional distance meter, pendulum used for inclination measurement, computer and display
10/15/1991US5056354 Road condition monitoring system
10/03/1991WO1991013364A3 Surface-mount piezoceramic accelerometer and method for making same
10/02/1991EP0449721A1 Thermostated piezoelectric resonator, which is insensitive to elimatic variations
10/01/1991US5052522 Encoder installing structure
09/1991
09/24/1991US5051935 Drag race analyzer
09/24/1991CA1289381C Tachogenerator
09/18/1991EP0446440A2 Modular housing for electromechanical or electronic sensor
09/10/1991US5046840 Improvements in a system for determining atmospheric data relating to the movements of an airborne vehicle
09/05/1991WO1991013364A2 Surface-mount piezoceramic accelerometer and method for making same
09/04/1991EP0445032A1 Tachograph with one or two discs for recording several parameters of the use of the vehicle when moving or in a stationary position
09/04/1991EP0445031A1 Tachograph inscription device, automatically operated as soon as a vehicle starts moving or is in a stationary position
08/1991
08/28/1991EP0443334A1 Arrangement for securing a ribbon-like measuring body
08/22/1991DE4017981A1 Arrangement for holding mechanism force sensor - has mandrels with recesses accepting blocking pins and band loops
08/21/1991EP0441910A1 Monolithic accelerometer with flexurally mounted force transducer.
08/20/1991US5040480 Indicator
08/20/1991US5040418 Acceleration sensor
08/13/1991US5039942 Cable supporting insert closing an opening in the housing of an inductive rotational speed sensor
08/08/1991WO1991011678A2 A method of, and apparatus for, measuring movements
08/06/1991US5038306 Electronic controller unit for correction of motor vehicle suspension system damping rate sensing errors
08/06/1991US5036705 Accelerometer damped with self contained viscous material
07/1991
07/31/1991CN1053492A Electronic odometer
07/17/1991EP0437397A1 Piezoelectric differential vibrating accelerometer
07/16/1991US5032790 Passive magnetic speed sensor
07/16/1991US5032711 Automotive meter
07/10/1991EP0436396A2 Speed indicator
07/03/1991EP0434694A1 Electromagnetic damped inertia sensor
07/02/1991US5028912 Display apparatus for automotive vehicle
07/02/1991US5027657 Acceleration sensor with cantilevered bending beam
06/1991
06/27/1991DE3942826A1 Rotation measurement device housing suspension - contains cross-linkage allowing radial motion of measurement shaft
06/26/1991CN2079755U Tachometer indicator for engine
06/19/1991EP0432475A1 Sensor magnet mounting device having an improved mounting structure
06/18/1991US5025228 Ultrastable oscillator functioning at atmospheric pressure and under vacuum
06/18/1991US5024089 Stress compensated transducer
06/18/1991US5024087 Acceleration sensor
06/13/1991DE4034005A1 Wireless monitor system for bicycle wheel
06/12/1991EP0431807A1 Accelorometer damped with self contained viscous material
06/11/1991US5023749 Capacitive angle sensor improvement
06/04/1991US5020361 Engine overspeed sensing and readout
05/1991
05/28/1991US5019924 Tape reel rotation detecting apparatus
05/28/1991US5018384 Rotational speed detector
05/08/1991DE4032985A1 Rotation detection arrangement, esp. for vehicle transmission - has rotor with stable accurate magnetic braking and reduced bearing wear
05/02/1991EP0424754A1 Sensor for physical parameters
05/02/1991EP0424735A1 Transmitter for measuring mechanical forces
04/1991
04/23/1991US5009111 Differential force balance apparatus
04/16/1991US5008647 Wireless bicycle wheel monitor system
04/16/1991US5007290 Method and apparatus for producing preload of an accelerometer assembly
04/10/1991EP0272316A4 Mounting system for precision transducer
04/10/1991EP0271574A4 Accelerometer with floating beam temperature compensation
04/09/1991US5006797 Electromagnetic sensor assembly
04/09/1991US5005412 Acceleration sensor
04/04/1991WO1991004494A1 Sensor, especially rotation speed probe
04/03/1991EP0270664A4 Temperature compensation of an accelerometer
04/03/1991EP0265494A4 Accelerometer proof mass interface
03/1991
03/28/1991DE3930854A1 Stalling speed danger warning appts. for pilot - has electronic unit evaluating dynamic air pressures picked-up from two positions on aircraft
03/27/1991EP0419173A1 Accelerometers
03/27/1991EP0419041A1 Speed/position sensor based upon magnetoresistive effect
03/26/1991US5003257 Digital speedometer displaying of measured object without flickering of least significant digit of displayed value
03/26/1991US5001930 Speedometer assembly
03/22/1991CA2025805A1 Accelerometers
03/20/1991EP0269655A4 Warning system for tactical aircraft
03/19/1991US5001476 Warning system for tactical aircraft
03/19/1991US5001456 Time and distance measurement apparatus
03/14/1991DE3930274A1 Safe speedometer for motor vehicles on public roads - has additional markings and=orr scale on speedometer showing visual range and distance for increased safety levels
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