Patents for G01D 3 - Measuring arrangements with provision for the special purposes referred to in the subgroups of this group (6,287)
02/1986
02/05/1986EP0170341A1 Instrument for measuring film thickness
02/04/1986US4567763 Useable with a digital computer
01/1986
01/29/1986EP0169288A2 Temperature compensation device for a sensor and its adjustment process
01/28/1986US4567435 Method and apparatus for continuously measuring distance utilizing eddy current and having temperature difference influence elimination
01/07/1986US4563634 Measuring and linearizing circuit device for a capacitive primary element
12/1985
12/24/1985US4560975 Method of and apparatus for error compensation in electronic analog sensing systems and the like
12/24/1985US4559954 Electronic clinical thermometer
12/24/1985US4559709 Apparatus for measuring the internal dimensions of a tube, notably in a well, and displacement measurement method applicable to such an apparatus
12/10/1985US4557174 Guitar neck incorporating double-action truss rod apparatus
11/1985
11/21/1985EP0161444A1 Transducer circuit for producing an output signal in response to variations in the value of a reactive sensing impedance
10/1985
10/30/1985EP0159546A1 Digital graphic equalizer
10/29/1985US4550252 Apparatus for detecting the thickness of sheets
10/16/1985EP0157997A2 Programmable multi-channel tool monitor with multiple alarm limits and sensor taring
10/15/1985US4547667 Displacement measuring device utilizing an incremental code
10/15/1985US4546651 Transducer coupling
10/02/1985EP0156099A2 Method of and apparatus for data recording
09/1985
09/12/1985WO1985004005A1 Measurement using electrical transducers
09/03/1985US4539694 Non-linear counting circuit
08/1985
08/28/1985EP0153202A2 Microwave detection system
08/21/1985EP0151575A1 Reactance measurement circuit with enhanced linearity.
08/20/1985US4535638 Resonator transducer system with temperature compensation
08/13/1985US4535283 Device for conversion of non-electrical quantity into electrical signal
08/06/1985US4533962 Vehicle performance detection and recording apparatus
07/1985
07/23/1985US4530155 Method and apparatus for reproducing a reference position in an incremental measuring device
07/10/1985EP0147754A2 Process for converting the output signal of a rotation speed measure detector into a noiseless signal
07/10/1985EP0147700A2 Apparatus for temperature compensation in a digital data handling system
07/10/1985EP0147573A1 Air flow meter circuit with temperature compensation circuit
07/09/1985US4528637 Data acquisition system and analog to digital converter therefor
07/03/1985EP0146679A1 Circuit for temperature compensation of a measuring transducer
07/02/1985US4526028 Process and device for indicating and evaluating environmental parameters
06/1985
06/25/1985CA1189352A1 Temperature compensation for diffused semiconductor strain devices
06/20/1985WO1985002591A1 Process for transforming the output signal of a rotational speed measuring sensor into an interference-poor signal
06/12/1985EP0143852A1 Absolute position detecting system for a servo control system
06/04/1985US4521727 Hall effect circuit with temperature compensation
05/1985
05/28/1985US4519253 Reactance measurement circuit with enhanced linearity
05/15/1985EP0141080A1 Evaluation circuits for passive measuring detectors
05/07/1985US4515478 Coherent light detecting system including passive averaging network
05/07/1985US4515009 Method for detecting opening of a throttle valve in a fully closed position in an internal combustion engine
04/1985
04/23/1985US4513244 For testing the operation of a home electrical appliance
04/23/1985US4512083 Measuring apparatus
04/10/1985EP0136627A2 Resonator transducer system with temperature compensation
04/09/1985CA1185323A1 Linearizing circuit and method of calibrating same
04/02/1985US4509007 Differential sensor measuring apparatus and method including sensor compensator circuitry
03/1985
03/19/1985US4505042 Dimension measuring instrument
03/12/1985US4504920 Data analysis and display method for reciprocating equipment in industrial processes
03/12/1985US4503707 Hygrometry probe
03/12/1985CA1183956A1 Process variable transmitter having a non-interacting operating range adjustment
03/05/1985US4502333 Three force balanced mechanism
02/1985
02/12/1985US4499423 Circuit arrangement for correction of a sensor output
02/05/1985US4498004 Fiber optical measuring device, employing a sensor material with a non-linear intensity response characteristic for measuring physical quantities
01/1985
01/29/1985US4495806 Indicator instruments
01/15/1985US4494183 Process variable transmitter having a non-interacting operating range adjustment
01/08/1985US4492122 Circuit for linearization of transducer
01/08/1985CA1180759A1 Conductivity detector and method
12/1984
12/05/1984EP0127476A2 Fibre-optic transducer apparatus
12/05/1984EP0126907A2 Temperature compensated semiconductor-type pressure transducer
12/05/1984EP0126867A2 Device for zeroing signal sources, especially sensor arrangements
12/05/1984EP0126846A2 Inductive sensor
12/05/1984EP0126843A2 Apparatus to reestablish a reference position
11/1984
11/20/1984US4483299 Method for detecting abnormality in sensor means for detecting a parameter relating to intake air quantity of an internal combustion engine
11/20/1984CA1178371A1 Method of and apparatus for automatically compensating for variations in output response characteristics of sensors and the like
11/13/1984US4482967 Ionic conductivity detector
11/08/1984WO1984004386A1 Reactance measurement circuit with enhanced linearity
11/07/1984EP0124045A2 Method and arrangement for providing information to define the values of a set of parameters which characterize an element
11/06/1984US4481596 Method of and apparatus for automatically compensating for variations in output response characteristics of sensors and the like
11/06/1984US4480478 Pressure sensor employing semiconductor strain gauge
10/1984
10/25/1984WO1984004162A1 Method of detecting absolute position of servo control system
10/23/1984US4478527 Temperature compensation for zero and span changes in a measurement circuit
10/17/1984EP0121652A1 Digital electrical length or angle measuring system
10/16/1984US4477189 Photoelectric incremental measuring device
10/16/1984CA1176344A1 Linear inductive transducers
10/09/1984US4476540 Non-linear function generator
09/1984
09/25/1984US4473797 Multielement-sensor measuring device
09/25/1984CA1175145A1 Method for correcting a measuring signal
09/13/1984WO1984003559A1 Digital-display measuring apparatus
09/11/1984CA1174077A1 Pressure transmitter employing non-linear temperature compensation
09/04/1984US4470124 Method of adjusting the zero-point of rate type sensor
09/04/1984US4468968 Method and arrangement for providing information to define the values of a set of parameters which characterize an element
08/1984
08/29/1984EP0116641A1 Temperature compensation for diffused semiconductor strain devices
08/22/1984EP0116129A1 Measuring device
08/14/1984US4464933 Steering console providing digital readout displays
08/07/1984US4464053 Method for correcting a measuring signal
08/01/1984EP0114536A1 Multi-probe measuring apparatus
07/1984
07/31/1984CA1171667A1 Industrial process indicating/recording apparatus using stepping motor drive
07/24/1984US4462083 In a position measuring system
06/1984
06/05/1984US4453124 Linear inductive transducers
05/1984
05/29/1984CA1168329A1 Meter to printer coupling circuit
05/29/1984CA1168301A1 Error compensation of synchro control transmitters
05/08/1984US4447780 Linearizing circuit and method of calibrating same
05/08/1984US4446715 Transducer calibration system
04/1984
04/25/1984EP0106345A2 Measuring and linearizing circuit for a capacitive sensor
04/24/1984US4444055 Compensating transducer digitizer
04/24/1984US4444054 Temperature compensation for diffused semiconductor strain devices
04/18/1984EP0105837A1 Non linear counting circuit
04/17/1984US4443758 Meter to printer coupling circuit
04/17/1984CA1165888A1 Method and apparatus for compensating a sensor
04/11/1984EP0105120A2 Method and apparatus for measuring signals from differential sensors
03/1984
03/27/1984CA1164239A1 Liquid gaging system null balance circuitry
03/15/1984WO1984001026A1 Temperature compensation for diffused semiconductor strain devices
03/13/1984US4437164 Ridge circuit compensation for environmental effects
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