Patents for G01D 3 - Measuring arrangements with provision for the special purposes referred to in the subgroups of this group (6,287)
09/1992
09/03/1992DE4105642A1 Temp. compensation for inductive and capacitive transducers for distance measurement - using control signal derived from input parameters to influence evaluation electronics and minimise temp. dependency
09/01/1992US5142921 Force balance instrument with electrostatic charge control
08/1992
08/26/1992EP0441936A4 Noise suppression circuits
08/25/1992US5142412 Circuit for controlling a ration meter
08/19/1992EP0380552B1 An electronic controller unit
08/12/1992EP0498780A1 A method and arrangement for determining the linear (heat) expansion of elongated bodies
08/12/1992EP0498759A1 Measuring device for indicating simultaneously an electric signal and a superimposed partial signal
08/12/1992CN2112878U Universal instrument outer precision calibrating
08/06/1992DE4102657A1 Operating inductive distance sensor
08/06/1992DE4102655A1 Operating inductive distance sensor
08/05/1992EP0496934A1 Method for using an inductive distance sensor
08/04/1992US5136529 Digital signal weighting processing apparatus and method
08/04/1992CA1306043C Zero and span adjustment circuit for current/pressure transducer
08/01/1992CA2040549A1 Multi-function, multi-mode switch for an instrument
07/1992
07/31/1992CA2060345A1 Method of operating an inductive distance sensor
07/28/1992CA1305765C Device for distance measurement
07/22/1992CN2110857U Null setting device for contact sensing gauge head
07/16/1992DE4100501A1 Detecting and identifying faults at sensors for state values - using association matrix giving optimal relationship between characteristic vectors and associated classification vectors
07/15/1992CN2110209U D. c. test signal generator
07/07/1992US5128536 Abnormality processing circuit for an encoder
06/1992
06/25/1992WO1992010763A1 Temperature compensation of transducers
06/25/1992WO1992010733A2 Engine misfire, knock or roughness detection method and apparatus
06/25/1992WO1992010722A1 Magnetic position and speed sensor having a hall probe
06/25/1992WO1992008279A3 Transmitter with multifunction adjustment
06/25/1992CA2099613A1 Engine misfire, knock or roughness detection method and apparatus
06/16/1992US5122756 Linearization of a sensing bridge circuit output
06/09/1992US5121118 Method and apparatus for achieving controlled supplemental signal processing during analog-to-digital signal conversion
06/02/1992US5118981 Piezoelectric sensor for monitoring kinetic momentum
05/1992
05/19/1992US5115193 Inductive linear displacement transducer and temperature-compensating signal processor
05/19/1992CA1301332C Method and apparatus for measuring and providing corrected gas flow
05/14/1992WO1992008279A2 Transmitter with multifunction adjustment
05/14/1992DE4035403A1 Distance measuring sensor system for machine tool - has screened cable supplying measuring voltage for sensor from spaced control unit
05/14/1992CA2093529A1 Transmitter with multifunction adjustment
05/13/1992CN1061091A Transmitter with multifunction adjustment
05/05/1992CA1300266C Apparatus for pre-processing sensor data
04/1992
04/29/1992EP0482692A1 Method and apparatus for testing a valve position sensor
04/28/1992US5107847 Fiber-optic transducer apparatus
04/26/1992CA2048972A1 Valve position sensor diagnostic
04/22/1992EP0481560A1 Measuring device comprising a normalization circuit
04/21/1992US5105665 Sensors
04/15/1992CN1016276B Method for compensating interference voltages in the electrode circuit in magnetic-inductive flow measurement
04/08/1992EP0479525A2 Absolute position measuring resolver apparatus with backup means in power failure
04/08/1992CN1016213B Transmitter with improved span adjustment
03/1992
03/17/1992CA1297576C Ultrasonic transducer and current loop transmitter
03/11/1992WO1991005222A1 Device for processing sensor signals
03/05/1992DE4027260A1 Appts. for controlling stress distribution over strip width during cold rolling - by registering electric charges in piezoelectric crystals in guide rollers and selectively feeding a charge into a voltage amplifier
02/1992
02/20/1992WO1992002783A1 Measurement value sensor
02/18/1992US5089979 Apparatus for digital calibration of detachable transducers
02/18/1992US5089695 Solid state sensor with dual resonant vibratable members
02/12/1992EP0470140A1 Apparatus and method for calibrating a sensor system.
02/05/1992EP0469634A1 Pulse phase adjusting circuit for use with an electrostatic capacitor type sensor
01/1992
01/29/1992EP0397748B1 Device for measuring a pulsating variable in an internal combustion engine
01/28/1992CA1294794C Method and apparatus for automatic offset compensation in parameter-sensing transducer systems
01/23/1992DE4115716A1 Quantitative measurement values offset eliminator - uses register of precise values for set conditions for motor vehicle steering angle detectors
01/22/1992EP0467514A2 Temperature compensating circuit for LVDT and control system
01/14/1992US5079946 Valve position sensor diagnostic
01/14/1992CA1294331C Measuring system that allocates a measured value to a measurable variable and measurement transducer therefor
01/08/1992EP0464391A1 Measuring device and method for putting it into operation
01/02/1992DE4020369A1 Distance transducer with measurement coil - has immersion body contg. ferromagnetic and non-ferromagnetic materials arranged to ensure constant temp. drift
12/1991
12/17/1991US5072614 Temperature compensating circuit
12/17/1991CA1293298C Optically powered sensor system
12/12/1991WO1991019350A1 Circuit arrangement for regulating signals
12/04/1991CN1056745A Hysteresis-compensated weighing apparatus and method
12/03/1991US5069063 Device for measuring a pulsating variable in an internal combustion engine
12/03/1991CA1292642C Attachment ring for a liquid leakage sensor used in drainage openings
11/1991
11/21/1991EP0457134A2 Hysteresis-compensated weighing apparatus and method
11/21/1991EP0456775A1 Device for improving the precision of measurement determination
11/19/1991US5065613 Method for the direct presentation of a differential measured quantity in terms of its correct physical unit
11/06/1991EP0454916A1 Device for compensating for time-dependent error due to creep and like of measuring apparatus
10/1991
10/29/1991US5062062 Torque detecting apparatus
10/29/1991CA1291570C High-accuracy position detection apparatus
10/22/1991US5059916 Gauge driver for use with a remote sensor and having reduced offset potential response
10/22/1991US5058525 Dial tampering detector
10/16/1991EP0451839A2 Direction finding apparatus
10/16/1991EP0451330A1 Method for self-calibrating or -recalibrating measurements of a physical quantity
10/15/1991CA1290857C Updating physical property correlations with laboratory data
10/09/1991EP0450910A2 Temperature compensation circuit for hall effect element
10/09/1991EP0450829A1 Intelligent programmable sensor
10/08/1991US5056050 Method for determining the necessity of adjusting a high-resolution electronic balance
10/08/1991US5055781 Rotational angle detecting sensor having a plurality of magnetoresistive elements located in a uniform magnetic field
10/08/1991US5055768 Temperature compensator for hall effect circuit
09/1991
09/25/1991EP0447515A1 Device for the analog triggering of a digital adjustment process.
09/25/1991EP0447415A1 Process for evaluating a sensor signal.
09/11/1991EP0445267A1 Device for processing sensor signals.
09/10/1991US5046365 Transducer thermal protection system
09/05/1991WO1991013459A1 Optically compensated bipolar transistor
09/04/1991EP0275283B1 Low noise preamplification stage
08/1991
08/27/1991US5043661 Eddy current distance measuring device with temperature change compensation circuitry
08/27/1991US5043608 Correction circuit
08/22/1991WO1991010145A3 Analogue linearizing circuit
08/21/1991EP0442112A2 Method and apparatus of photodetection
08/21/1991EP0441936A1 Noise suppression circuits.
08/20/1991US5041979 Bounded synchronous angle counter
08/14/1991EP0441549A1 Matched pair of sensor and amplifier circuits
08/14/1991EP0440979A1 Wide angle gauge driver with resistive sensor
08/08/1991WO1991011692A1 Source intensity adjustment apparatus for optical channel
08/07/1991EP0439912A2 Circuit and method for normalizing detector output
08/07/1991CN2082401U Synchronously signal alternating apparatus
08/06/1991US5038306 Electronic controller unit for correction of motor vehicle suspension system damping rate sensing errors
07/1991
07/30/1991CA1287139C Transducer interface
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