| Patents for G01D 5 - Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable (43,723) |
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| 07/30/1991 | US5036192 Rotary encoder using reflected light |
| 07/30/1991 | US5035960 Porous aluminum oxide film with iron, cobalt and/or nickel magnetic material deposited in the pores |
| 07/30/1991 | US5035507 Grating-interference type displacement meter apparatus |
| 07/30/1991 | CA1287139C Transducer interface |
| 07/30/1991 | CA1287113C Laser temperature modulation and detection method |
| 07/25/1991 | WO1991010886A1 Sensor for the detection and measurement of the rotation angle of the plane of polarization of light |
| 07/25/1991 | WO1991010880A2 Reflection-type device for the remote detection of a physical magnitude |
| 07/25/1991 | WO1991009277A3 Position sensor |
| 07/25/1991 | DE4026917A1 Sensor for position measurement of body movable along axis - has capacitive sensor whereby surfaces superposition changes as body moves |
| 07/25/1991 | DE4001954A1 Distance sensor with light conductor, source and photodetector - has conductor with cross=section reducing towards end surfaces |
| 07/25/1991 | DE4001953A1 Pressure sensor esp. for industrial processing and large temp., range - has pressure-distance transducer and distance sensor and mounting tube operating distance ring |
| 07/25/1991 | DE4001462A1 Optic fibre preform - is made from quartz tube in moving graphite furnace with optical control and min. gas flow for MCVD cladding |
| 07/24/1991 | EP0437951A1 Calibrated physical parameter value measurement system |
| 07/24/1991 | CN2081526U Multi-functional coupling shaft section type torque and speed transducer |
| 07/24/1991 | CN1013305B Apparatus for detecting edge position |
| 07/24/1991 | CN1013303B Position detector |
| 07/23/1991 | US5034682 Method and apparatus for mounting disk sensing optics on electric energy register circuit board |
| 07/23/1991 | US5034679 Polarization feedback control of polarization rotating sensor |
| 07/23/1991 | US5033817 Scale for use with opto-electronic scale reading apparatus |
| 07/17/1991 | EP0437404A1 Sensor for detection and measuring the rotation angle of the plane of polarization of light |
| 07/16/1991 | US5032812 Solenoid actuator having a magnetic flux sensor |
| 07/16/1991 | US5032750 Absolute rotation position detector with coaxial resolvers |
| 07/16/1991 | US5032026 Interferometric sensor and use thereof in an interferometric device |
| 07/16/1991 | US5031987 Fiber optic thermal switch utilizing frustrated total internal reflection readout |
| 07/16/1991 | US5031331 Coordinate measuring apparatus |
| 07/16/1991 | CA1286385C Variable reluctance position transducer |
| 07/11/1991 | WO1991010288A2 Position sensor |
| 07/11/1991 | WO1991010144A1 A variable reluctance sensor with multiple tooth coupling |
| 07/11/1991 | WO1991010113A1 Transmitter for cylinder recognition |
| 07/11/1991 | WO1991010112A1 Two-coordinate pick-up of angular position |
| 07/11/1991 | WO1991009812A2 Device for measuring the variations in the capacitance of a capacitor, particularly a detector |
| 07/11/1991 | DE4000521A1 Variable parameter source of e.g. for IC engine fuel measurement - contains potentiometer with voltage applied to centre tapping and auxiliary circuit connected to determine tapping position |
| 07/10/1991 | EP0274492B1 Metrological scale |
| 07/09/1991 | US5030825 Rotational angle detector having grounded slit plate |
| 07/09/1991 | US5030824 Optical position sensor employing encoder delay |
| 07/09/1991 | US5029967 Optical source for optical sensing system |
| 07/03/1991 | EP0435429A1 Method and apparatus for simultaneous sensing of angular and axial position |
| 07/03/1991 | EP0435401A1 Parameter measuring circuit |
| 07/03/1991 | EP0435233A1 Displacement sensing circuit less influenced by external noises |
| 07/03/1991 | EP0435232A1 Inductance-type displacement sensor having resistance to external magnetic fields |
| 07/03/1991 | EP0434993A1 Pulser ring for equipment for measuring rotational speed |
| 07/03/1991 | EP0434973A2 Opto-electronic position measuring device |
| 07/03/1991 | EP0434854A1 Device with at least one optical fibre coupler |
| 07/03/1991 | EP0434803A1 Support of opto-electronic pick-up for energy consumption counter. |
| 07/03/1991 | EP0183771B1 Reference pulse verification circuit adaptable for engine control |
| 07/03/1991 | CN2080166U 隔爆型传感器 Flameproof sensor |
| 07/02/1991 | US5029304 Sensor with absolute digital output utilizing Hall Effect devices |
| 07/02/1991 | US5029300 Metal detector protected from malfunction caused by radio waves |
| 07/02/1991 | US5029286 Pulse shaper for inductive pickups having a voltage controlled differential voltage divider |
| 07/02/1991 | US5028876 Precision capacitive transducer circuits and methods |
| 07/02/1991 | US5028875 Linear rotary differential capacitance transducer |
| 07/02/1991 | US5028868 Ignition distributor |
| 07/02/1991 | US5028865 Device having main and secondary optical sensors |
| 07/02/1991 | US5027663 Measuring device for determining the torque of a rotating mechanical part |
| 07/02/1991 | US5027648 Method and device for measuring the angle of rotation of the steering shaft of a motor vehicle |
| 07/02/1991 | US5027645 Measuring device for determining distance |
| 07/02/1991 | CA2009910A1 Electrode array made from concave electrodes for meter reading device |
| 06/27/1991 | WO1991009408A1 Angle of rotation potentiometer |
| 06/27/1991 | WO1991009277A2 Position sensor |
| 06/27/1991 | DE4032717A1 Motion value sensor with magnetic field detector - has permanent magnet and detection with at least one Reed switch |
| 06/27/1991 | DE3942800A1 Geber zur zylindererkennung Donors for the cylinder recognition |
| 06/27/1991 | DE3942547A1 Vehicle ABS or ASR physical value measuring - by using fibre=optic sensor subjected to magnetic field to use its Faraday effect |
| 06/27/1991 | DE3942159A1 Anordnung zur verarbeitung von sensorsignalen An arrangement for processing sensor signals |
| 06/26/1991 | EP0434504A1 Fibre-optical sensor |
| 06/26/1991 | EP0433456A1 Rear wheel steering angle detection device for a vehicle |
| 06/25/1991 | US5027067 Measuring device for contactless measurement of a rotational angle of a rotating shaft using eddy currents |
| 06/25/1991 | US5027066 Inductive distance sensor using a particular oscillator impedance ratio |
| 06/25/1991 | US5026985 Method and apparatus for detecting a reference position of a rotating scale with two sensors |
| 06/25/1991 | US5026984 Methods for sensing temperature, pressure and liquid level and variable ratio fiber optic coupler sensors therefor |
| 06/25/1991 | US5026164 Optical encoder |
| 06/25/1991 | US5026163 Straightness interferometer system |
| 06/25/1991 | US5026140 Distortion-free fiber optic sensors embedded in titanium |
| 06/25/1991 | US5025563 Multiturn absolute encoder |
| 06/21/1991 | WO1991009278A1 Arrangement for processing sensor signals |
| 06/20/1991 | DE4040331A1 Rotation degree potentiometer - has contact plug connected to tracks via sockets integrated in fixed disc |
| 06/20/1991 | DE4037493A1 Covered path pick=up esp. potentiometer - has carriage with device to select defined position on resistance path for automatic positioning adjustment |
| 06/20/1991 | DE3941306A1 Inductive barrier detecting e.g. revolution rates - has core held in saturation by magnet until conducting part is introduced into air gap |
| 06/19/1991 | EP0433240A2 Optical transducer cell of high efficiency with application to optical sensors |
| 06/19/1991 | EP0433083A1 Angular position measurement apparatus |
| 06/19/1991 | EP0432160A1 Hand position/measurement control system |
| 06/19/1991 | CA2030394A1 Calibrated physical parameter value measurement system |
| 06/18/1991 | US5025214 Circuit and process for converting a half bridge transducer output signal to an LVDT transducer output signal |
| 06/18/1991 | US5025213 Device for determining a length of linear movement or an angle of rotation of a machine part |
| 06/15/1991 | CA2031931A1 Angular position measurement apparatus |
| 06/15/1991 | CA2031751A1 Inductive transducer and devices for measuring the displacement of a moving member |
| 06/13/1991 | WO1991008442A1 Photoelectric joystick displacement detector |
| 06/13/1991 | DE4035285A1 Locating reference points in interferometer - by additional evaluation of white light interference and null crossing evaluation of direct component-free signals |
| 06/13/1991 | DE4008151C1 Inductive sensor arrangement e.g. for workpiece parts - has current supply alternately energising coils via variable resistor |
| 06/13/1991 | DE3940894A1 Positionssensor Position sensor |
| 06/12/1991 | EP0431976A2 Apparatus for and methods of optical encoding |
| 06/12/1991 | EP0431975A1 Variable inductance transducers |
| 06/12/1991 | EP0431749A1 Variable reluctance rotation sensor |
| 06/12/1991 | EP0431195A1 Encoder |
| 06/12/1991 | EP0431181A1 Steering wheel operation state detector of vehicle |
| 06/11/1991 | US5023645 Optical axis |
| 06/11/1991 | US5023559 Capacitance-type measuring device for absolute measurement of positions |
| 06/11/1991 | US5023546 Variable reluctance rotation sensor with changing coil linkages and a pair of flux producing magnets |
| 06/11/1991 | US5023446 Apparatus for measuring distances with a measuring element operating on an optical basis |
| 06/11/1991 | US5022264 Instrument for measuring accelerations, particularly gravitation components for goniometry |
| 06/08/1991 | WO1991009276A1 Arrangement for processing sensor signals |