Patents
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)
12/1988
12/27/1988US4793373 Current-pressure transducer, particularly for a vacuum control in automotive vehicles
12/27/1988US4793187 Circuit arrangement for the compensation of temperature-dependent and temperature-independent drift and for the compensation of the sensitivity of a capacitive sensor
12/27/1988US4793067 Position measuring instrument with plurality of reference
12/27/1988US4793049 Method of manufacturing and embodiment of measure
12/22/1988DE3718733A1 Pulse generator circuit for incremental position sensors (encoders)
12/21/1988EP0295609A2 Printed circuit windings for screened inductance sensors, especially sensors for level measurement
12/21/1988EP0295489A1 Error detection system for two-state fiber optic sensors
12/21/1988CN88101259A Method and apparatus for aligning fiber optic cables
12/20/1988US4792679 Apparatus for incremental length measurement having an inclined slot over the light source
12/20/1988US4792678 Photoelectric angle measuring device
12/20/1988US4792206 Method and apparatus for aligning fiber optic cables
12/20/1988CA1246937A1 Position indicator means for a high speed printer or the like
12/15/1988WO1988009917A1 Optical modulation and measurement process
12/15/1988WO1988009479A3 Absolute position sensor using multiple wavelengths of offset pitch phase patterns
12/14/1988EP0294929A2 Reluctance/synchro resolver
12/14/1988EP0294474A1 Apparatus and method for indicating the extent of movement of a movable member of an electromagnetic device.
12/14/1988CN88202266U Microminiature capacitance sensor for measuring tools
12/14/1988CN88103289A 位置检测器 Position detector
12/14/1988CN88101477A 光学传感器 Optical Sensors
12/13/1988US4791366 Apparatus including a pair of angularly spaced sensors for detecting angle of rotation of a rotary member
12/13/1988US4791365 Position responsive control signal generator having relatively movable sensor and magnetic flux concentrators
12/13/1988US4791352 Transmitter with vernier measurement
12/13/1988US4791311 Two-terminal multiplexable sensor
12/13/1988US4791289 Linear scale measuring device
12/13/1988US4790795 Connection construction of turning angle detector
12/13/1988US4790652 Method and apparatus for determining parameters of gaseous substances
12/13/1988US4790492 Revolution sensor for a spool on a fishing reel
12/13/1988CA1246718A1 Angular position detecting system for mechanical device
12/13/1988CA1246354A1 Optical measuring device using a spectral modulation sensor having an optically resonant structure
12/08/1988DE3718092A1 Photoelectric device for determining the position of a band edge
12/07/1988EP0294279A1 Sealed enclosure having a shaft exit
12/07/1988EP0294159A1 Branched sensor system
12/07/1988EP0294154A2 Single channel encode
12/07/1988EP0294017A2 Aligning fibre optic cables
12/07/1988EP0293858A2 Apparatus for measuring electrolytes
12/07/1988EP0293479A1 Pulse encoder
12/07/1988CN88205173U Special noise feeler unit for computer measurement and control system
12/07/1988CN87103773A Security fence system
12/07/1988CN87103772A Security fence
12/06/1988US4789874 Single channel encoder system
12/06/1988US4789826 System for sensing the angular position of a rotatable member using a hall effect transducer
12/06/1988US4789822 Three-electrode sensor for phase comparison and pulse phase adjusting circuit for use with the sensor
12/06/1988US4789241 Optical fiber sensing systems having acoustical optical deflection and; modulation devices
12/06/1988US4789240 Wavelength switched passive interferometric sensor system
12/06/1988US4788870 Sensor with a lateral retaining arm
12/06/1988US4788861 Apparatus and circuit for monitoring the ink supply and ink printer devices
12/06/1988CA1246183A1 Angular position to linear voltage converter
12/01/1988WO1988009481A2 Process for evaluating signals from an incremental transmitter
12/01/1988WO1988009479A2 Absolute position sensor using multiple wavelengths of offset pitch phase patterns
12/01/1988DE3817354A1 Sensor for the detection of kinetic energy, especially piezoelectric sensor for the detection of dynamic or kinetic energy
12/01/1988DE3741569C1 Capacitative distance pickup
12/01/1988DE3739040C1 Mechanical sensor for high temperatures
12/01/1988DE3716465A1 Optoelectric measuring device for angles of rotation
11/1988
11/30/1988EP0292843A1 Position detector
11/30/1988EP0292653A2 Fibre-optical position sensor
11/30/1988CN88102951A Method of measuring position of robot
11/29/1988US4788546 Electrostatic capacity type encoder
11/29/1988US4788498 Magnetic detector for an unmanned vehicle control system
11/29/1988US4788489 Position sensor for use in variable height automotive suspension or the like
11/29/1988US4788422 High resolution rotary encoder having appositely rotating disks
11/29/1988US4787741 Fiber optic sensor
11/29/1988US4787355 Crank angle detecting system for an internal combustion engine
11/29/1988US4787253 Electronic display flow meter
11/23/1988EP0292151A2 Reference signal generation apparatus for position detector
11/23/1988EP0292069A1 Device for measuring the movement of a pattern
11/22/1988US4787054 Interdial compensation technique for angular position detectors
11/22/1988US4786870 Magnetic sensor for magnetically detecting the position of a movable body
11/22/1988US4786809 Circuit for interfacing signals from a sensor
11/22/1988US4786803 Single channel encoder with specific scale support structure
11/22/1988US4786124 Optical system for processing light
11/22/1988CA1245322A1 Radial displacement magnetic detector device for a rotor
11/22/1988CA1245288A1 Differential capacitance detector
11/22/1988CA1245268A1 Adjusting device with overload slip system
11/22/1988CA1245070A1 Miniature electro-mechanical transducer for measuring loads and displacement
11/17/1988WO1988008992A1 Fiber optic which is an inherent chemical sensor
11/17/1988WO1988008959A1 Optical displacement sensor
11/17/1988EP0291366A1 Optical fibre Michelson interferometer and its use, especially in temperature measurement
11/17/1988EP0291148A2 Optical sensor
11/17/1988EP0290648A1 Atomic force sensor head for investigating the topography of a surface
11/17/1988EP0290622A1 Method of fixing pulse encoder to motor and pulse encoder-carrying motor
11/17/1988EP0290585A1 Shadow casting radiation detector
11/17/1988EP0290561A1 Contact device for delivering electrical signals corresponding to the position of a movable body
11/17/1988DE3813732A1 Circuit for processing a pseudo oscillation signal, particularly for an inductive proximity sensor
11/17/1988DE3715206A1 Photometric rotating measurement pickup
11/17/1988DE3714158A1 Vorrichtung zur bewertung der linearitaet von zu attestierenden beugungsgittern Diffraction grids device for measurement of linearity to attestierenden
11/15/1988US4785242 Position detecting apparatus using multiple magnetic sensors for determining relative and absolute angular position
11/15/1988US4785241 Encoder unit using magnetoresistance effect element
11/15/1988US4785181 Measuring device for determining extent and direction of relative movement between two objects having modulation section
11/15/1988US4785180 Optoelectronic system housed in a plastic sphere
11/15/1988US4784453 Backward-flow ladder architecture and method
11/15/1988CA1244904A1 Crank angle sensor
11/10/1988DE3714271A1 Evaluating circuit for inductive encoder
11/09/1988EP0289766A2 Device for acquiring and/or influencing the operation parameters of motor vehicles having a combustion engine
11/09/1988EP0289711A2 Evaluation circuit for an inductive sensor
11/08/1988US4783626 Displacement detector with three secondary coils, one of which provides a constant bias output
11/08/1988US4782709 Electromagnetic flowmeter
11/03/1988WO1988008513A1 Optical position encoder
11/03/1988DE3713562A1 Method for determining the position of control elements with inductive position encoders
11/03/1988DE3712699A1 Sensor
11/02/1988EP0289414A2 Method and device for the digitization and linearization of a quasi-sinusoidal sensor