Patents for G01P 1 - Details of instruments (5,900)
09/1993
09/02/1993DE4206174A1 Integrated sensor for pressure or acceleration measurement - is constructed exclusively from silicon@ in form of spring-mass system with errors due to differential thermal expansion eliminated
09/02/1993DE4206139A1 Interpretation method for tachometer diagrams of tram - optically scanning and digitising diagram to generate line pattern for accurate interpretation
09/01/1993EP0557917A1 Accelerometer
09/01/1993CN2141568Y Liquid crystal display tachometer
08/1993
08/31/1993US5239866 Sensor for measuring a physical parameter
08/24/1993US5239259 Moving magnet type indicating instrument combined with a counter mechanism
08/19/1993WO1993015931A2 Motor vehicle display system and ranging device
08/17/1993US5236759 Housing for a meter for a bicycle or like vehicle having ultrasonically joined covers enclosing a liquid crystal
08/12/1993DE4303421A1 Automatic speed control for motor vehicles with unit detecting speed - has plate of variable transparency covering camera and made transparent or non-transparent electronically
08/12/1993DE4303265A1 Display assembly for vehicle speedometer etc. - has LCD unit and transparent reflecting plates orientated to produce clear virtual image in observable region
08/11/1993EP0407472B1 Stress compensated transducer
08/10/1993US5235237 Surface-mount piezoceramic accelerometer and method for making
08/10/1993US5234269 Antifriction bearing with a clip-on sensor
08/10/1993US5233873 Accelerometer
08/10/1993US5233872 Acceleration sensor and acceleration sensing system
08/10/1993US5233871 Hybrid accelerometer assembly
08/03/1993US5232239 Automatic controls for anti-jackknifing device and method
08/03/1993CA1320845C Dual speed sensor pickup assembly
07/1993
07/28/1993EP0552322A1 Method for automatically defining the correlation of directional sensors with the directions of motion of a vehicle.
07/27/1993US5231393 Mobile speed awareness device
07/27/1993US5231351 Magnetoresistive speed sensor processing circuit utilizing a symmetrical hysteresis signal
07/22/1993WO1993014372A1 Sensor
07/22/1993DE4201328A1 Sensor Sensor
07/21/1993EP0551539A1 Rotation speed sensor
07/20/1993US5229714 Conductor connecting means in a RPM sensor, and method for producing a RPM sensor
07/20/1993US5228545 Internal shoe drum brake
07/14/1993EP0550468A1 Magnetically-coupled angle sensor
07/13/1993US5226325 Acceleration detector with radial arm diaphragm
07/08/1993WO1993013424A1 Device for measuring rotational parameters
07/06/1993CA1319835C Speed and torque sensors
07/01/1993DE4206910A1 Vorrichtung zur messung von drehbewegungen A device for measuring rotary movements
07/01/1993DE4143167A1 Measurement and adjustment appts. for precision measurement equipment - passes reference laser beam via path length multiplier to monitor unit for laser drift measurement
07/01/1993DE4142727A1 Revolution rate sensor, e.g. for vehicle gearbox, - contains rotor which carries magnet, circuit board with Hall device in lid with auxiliary protective cover
06/1993
06/30/1993EP0549452A1 Toothed wheel for a magnetic wheel speed sensor
06/30/1993EP0548611A1 Electric motor with tachogenerator
06/29/1993US5223791 Cross coil type indicating instrument having internally disposed engaging gears
06/24/1993WO1993012434A1 Rpm sensor, in particular for a gearwheel
06/24/1993DE4141958A1 Drehzahlsensor, insbesondere zahnradsensor Speed ​​sensor, in particular gear sensor
06/24/1993DE4141822A1 Revolution rate sensor - contains rotor carrying magnet, Hall element on circuit board in housing lid, spring loading arrangement without unwanted friction effects
06/23/1993EP0547935A1 Device for measuring the instantaneous angular position of the rotor of an electrodynamic machine
06/22/1993US5220835 Torsion beam accelerometer
06/22/1993US5220831 Closed loop temperature compensation for accelerometer current scale factor
06/17/1993DE4140943A1 Flight speed indicator instrument, esp. for helicopter - uses comparator to activate warning device when computed maximum permissible flight speed exceeded
06/15/1993US5218870 Vibration sensor including a reduced capacity lower portion for maintaining airtightness and enhancing reliability
06/09/1993EP0545058A1 Direction change sensor for motor vehicles
06/03/1993DE4139339A1 Establishing direction and intensity of impact component of motor vehicle in crash - using mass body, guided parallel to longitudinal axis of vehicle, and moved from its rest position due to inertia by impact against spring and determining position
06/03/1993DE4139194A1 Impulse RPM sensor esp. for wheel in antilocking regulating system - has pole core and permanent magnet with its magnetic field lines running parallel to longitudinal axis of pole core issuing from sensor housing to pulse transmitter
06/01/1993CA1318516C Accelerometer
05/1993
05/26/1993EP0543453A1 Automated bicycle transmission
05/25/1993US5212984 Mounting system for an accelerometer
05/19/1993EP0542667A2 Speed regulating device for a hand-held machine tool and its method of manufacture
05/19/1993EP0542436A1 Accelerometer
05/19/1993CA2082724A1 Automated bicycle transmission
05/05/1993EP0540071A1 Accelerometer assembly with evaluation circuit
05/05/1993EP0539555A1 Arrangement for encasing a functional device, and a process for the production of same.
04/1993
04/29/1993DE4134881A1 Inductive sensor, esp. for vehicle revolution rate meter - has injection moulding housing contg. coil body with coil and pole pin passing through housing which has plate supporting seal
04/29/1993DE4134431A1 Plastics compound component e.g. for magnetic sensor - comprises two interlocking plastics parts, one of which is of magnetisable material
04/28/1993EP0538710A1 Sensor for a physical parameter, for example an acceleration
04/27/1993US5205502 Aviation electronics instrument latching swing handle
04/22/1993DE4134279A1 Inductive revolution rate sensor, e.g. for gear wheels - contains magnet and pole core in sections of coil body of matching diameter
04/20/1993US5204619 Device for measuring rotational speed using an optical fiber sensor
04/14/1993EP0536485A2 Device for analog display of measuring values
04/01/1993WO1993006490A1 Method and device for encasing sensors adapted to sense the position or the movements of a vehicle
03/1993
03/31/1993EP0534366A1 Acceleration sensor
03/31/1993EP0533973A1 Angle measuring device
03/30/1993US5197489 Activity monitoring apparatus with configurable filters
03/18/1993WO1993005399A1 Drop-sensitive sensor, especially for triggering protective devices in motor vehicles
03/16/1993US5193394 Transducing device for accurately transducing a physical quantity into an electric signal
03/16/1993US5193392 Piezo electric resonator differential accelerometer
03/11/1993DE4129359A1 Laser interferometric sensor, esp. for measuring acceleration and inclination - has deformation body with flexible elements joined by coupling elements, one fixed and one free, the latter carrying tilt-invariant reflectors, employs full optical coupling
03/04/1993DE4129218A1 Micro-mechanical acceleration sensor with air-damped seismic mass - has overload protection device with one or more symmetrically arranged shock absorbers, esp. produced by etching
03/03/1993EP0530174A1 Apparatus for monitoring vehicles
02/1993
02/23/1993US5187978 Knotmeter impeller eliminator system
02/18/1993DE4126100A1 Sandwiched, micro-mechanical rotary acceleration sensor - has rotary pendulum mounted in several edge bearings on axis between clamps
02/16/1993US5187565 Liquid sealed semiconductor device and method of assembling the same
02/16/1993US5187328 Environmentally sealed vehicular air bag sensor
02/16/1993US5186053 Temperature compensated proofmass assembly for accelerometers
02/16/1993US5186050 Marine sensor mounting mechanism
02/09/1993US5185498 Circuit assembly encapsulated with polybutadiene urethane
02/08/1993CA2075415A1 Flow meter with test outlet
02/02/1993CA2048327A1 Tachometer-odometer for snow skiing and similar applications
01/1993
01/28/1993DE4224383A1 Capacitive type acceleration meter for protective airbag system - has notches on facing surfaces of fixed and movable electrodes to reduce air damping effect and improve response
01/26/1993CA1313057C Tachometric generator
01/21/1993WO1993001500A1 Inductive sensor
01/21/1993WO1993001475A1 Sensor arrangement
01/21/1993DE4122548A1 Inductive sensor for revolution rate meter - has at least one electrical coil with conical pole pin inside coil body and approx. constant winding density
01/20/1993EP0523862A1 Accelerometer mounting arrangement having reduced temperature dependance
01/19/1993US5180892 Acceleration sensor with magnetically influenced rotary member
01/13/1993CN1067996A Electric motor
01/07/1993DE4121178A1 Holder for measurement device on hand-gun esp. for sport or hunting - has yoke-shaped carrier removably attached to breech casing by elastic band around shaft
01/05/1993US5177432 Wireless velocity detector for a bicycle having a rotating AC magnetic field and receiver coils
12/1992
12/23/1992WO1992022245A1 Programmable patient monitoring system
12/23/1992EP0519816A1 Improvements to coupling devices, especially for use in vehicle speed sensors
12/23/1992EP0519221A1 Electric machine
12/22/1992US5173681 Speed sensitive visual warning system for locomotives
12/19/1992CA2069345A1 Electrical machine
12/16/1992EP0272316B1 Mounting system for precision transducer
12/15/1992US5172054 Bearing apparatus for a driven shaft of an automobile, having a compact and easily mountable rotational speed detector
12/15/1992US5170664 Mountable force measurement apparatus
12/10/1992DE4118500A1 Accident detector for motor vehicle - has housing contg. weights movable in or between chambers under inertial force pulses and whose subsequent positions record accidents
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