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)
02/1989
02/23/1989WO1989001608A1 Deflection-insensitive optical rotary encoder
02/23/1989WO1989001607A1 Apparatus for processing signals of pulse encoder
02/23/1989WO1989001602A1 Sliding caliper
02/23/1989DE3727265A1 Inductive distance pickup
02/23/1989DE3726885A1 Method and arrangement for determining actuator travel end-positions of an actuator
02/22/1989EP0303711A1 Method and apparatus for detecting absolute position
02/22/1989EP0303676A1 Scales for position determining apparatus.
02/22/1989EP0303609A1 Method for the temperature compensation of the measure taken by a magnetic sensor.
02/22/1989EP0303595A1 Linear position sensor.
02/21/1989US4806901 Motion transducer
02/21/1989US4806860 Overlapped magnetoresistive displacement detecting transducers having closely spaced longitudinal centers
02/21/1989US4806859 Resonant vibrating structures with driving sensing means for noncontacting position and pick up sensing
02/21/1989US4806837 Rotary encoder
02/21/1989US4806778 Micro-displacement measuring apparatus using a semiconductor laser
02/21/1989US4806755 Micromechanical atomic force sensor head
02/21/1989US4806752 Incremental or absolute rotation encoder with a clamping device
02/21/1989US4806751 Code wheel for a reflective type optical rotary encoder
02/21/1989US4806034 Write head controller with grid synchronization
02/21/1989US4806016 Optical displacement sensor
02/21/1989US4806012 Distributed, spatially resolving optical fiber strain gauge
02/21/1989US4805985 Method of producing a fiber-optical reflection sensor and sensor so produced
02/21/1989US4805633 Displacement sensor
02/21/1989US4805465 Arrangement for the production of straight-line symmetrical signals
02/21/1989US4805448 Downhole pressure and/or temperature gauges
02/21/1989US4805311 Measuring device for the identification of the enveloping cylinder of precision round parts
02/15/1989EP0303399A2 Coupling for a linear displacement transducer
02/15/1989EP0303352A2 The method of optically measuring relative angular movement
02/15/1989EP0303293A2 Laser temperature modulation and detection method
02/15/1989EP0303008A2 Incremental length or angle measuring device
02/15/1989CN2032707U Magnetoelectric non-contact type speed sensor for locomotive
02/15/1989CN1031133A Dynamic-distribution measuring equipment for physical parameters of rotators
02/14/1989US4804095 Underwater dredging operation
02/09/1989WO1989001131A1 Optical encoder
02/09/1989DE3725405A1 Device for determining an angle of rotation
02/08/1989EP0302275A2 Arrangement for detecting intensity-modulated light signals
02/08/1989EP0302194A2 Position-measuring device with plural probe placings
02/07/1989US4803420 Method of determining the position of the tap on a resistance teletransmitter
02/07/1989US4803354 Circuit for correcting output phase of rotary encoder
02/07/1989US4803353 Light attenuation motion transducer wherein two fiber optic cables abut at the pivot axis of pivotable mounting members
02/07/1989US4802727 Positioning optical components and waveguides
02/07/1989CA1249717A1 Method and device for obtaining numerical coordinates of a point or a set of points
02/02/1989DE3824043A1 Arrangement for the generation of signals
02/02/1989DE3724264A1 Electronic sensing or measuring device
02/01/1989EP0301048A1 Improvements relating to optical interferometers.
02/01/1989CN2031918U Multiparameter tube type landslide transducer
01/1989
01/31/1989US4801881 Magnetoresistive sensor having protective dummy elements
01/31/1989US4801799 Fiber optic system for detecting vibrations of a reflecting surface
01/31/1989CA1249645A1 Apparatus for indicatng positions
01/26/1989WO1989000702A1 Magnetic sensor
01/26/1989WO1989000677A1 Self-oscillating, optical resonant sensor
01/25/1989EP0300985A1 Optical transducer for sensing the position or motion of a writing head relative to a reference
01/25/1989EP0300896A1 Trigger of an event in phased relation to an angular position of a rotating organ, and its use
01/25/1989EP0300823A2 Incremental positioning system
01/25/1989EP0300183A1 Measuring apparatus and process for the detection of the actual position value
01/24/1989US4799798 Method of and an apparatus for an optical measuring of a position
01/24/1989US4799797 Coherence multiplexing of optical sensors
01/24/1989US4799751 Detection device using fiber optic techniques
01/19/1989DE3822314A1 Rotation angle potentiometer
01/19/1989DE3722744A1 Magnetic angle transmitter
01/19/1989DE3722702A1 Inductive displacement sensor
01/18/1989EP0299204A2 Manually operable positioning device
01/18/1989EP0299054A1 Centrifugation pheresis system.
01/18/1989CN1030475A Strain differential capacitance type load transducer
01/17/1989US4798966 Optical sensor arrangement
01/17/1989US4798951 Fiber optic displacement transducer with dichroic target
01/12/1989WO1989000331A1 Rotation angle potentiometer
01/12/1989WO1989000295A1 Systems and methods for sensing position and movement
01/12/1989WO1989000277A1 Capacitor element with electrode surface pattern for capacitive measuring sensors
01/11/1989EP0298677A2 Optical transducer systems
01/11/1989EP0298183A1 Incremental position measuring system
01/11/1989EP0298091A1 Optical sensors and optical fibre networks for such sensors
01/10/1989US4797827 Angular position detector
01/10/1989US4797611 Bipartite generator wheel for an angular pulse generator
01/10/1989US4797549 Optical sensor and method of making same
01/10/1989US4796996 Laser temperature modulation and detection method
01/10/1989US4796354 Method of manufacturing a position sensor for detecting angular position
01/05/1989DE3721113A1 Measuring circuit for electronic scales
01/05/1989DE3720916A1 Material measure
01/04/1989EP0297662A2 System for data transmission
01/04/1989EP0297482A2 Rotary position encoder
01/04/1989EP0297251A2 Encapsulated position measuring device
01/04/1989EP0179081B1 Optical pressure sensing apparatus
01/03/1989US4796005 Circuit device for a positional encoder
01/03/1989US4795902 Optical master controller having plural tracks each with plural emitter detector pairs
01/03/1989US4795901 Analog triangular wave output encoder
01/03/1989US4795232 Fibre optic cable responsive to microbending forces
01/03/1989US4794796 Balancing-vessel transducer with inter-communicating chambers for the conversion of a pneumatic signal, low strength notwithstanding, into a quantifiable output of whatever nature
01/03/1989US4794794 Thermal anemometer
01/03/1989CA1248200A1 Single-channel measuring head for remote metering apparatus
01/03/1989CA1248197A1 Optical shaft encoder
12/1988
12/29/1988WO1988010409A1 Absolute position encoder
12/29/1988WO1988009481A3 Process for evaluating signals from an incremental transmitter
12/29/1988DE3720293A1 Method for frequency-modulated optomechanical measurement of translation and rotation
12/28/1988EP0296782A2 Linear inductive transducer
12/28/1988CN88101478A Optical sensor
12/28/1988CA1247421A Fiber optic interferometer transducer
12/27/1988US4794511 Apparatus and method for generating two-phase signals for use with a resolver to digital converter
12/27/1988US4794393 Device for measuring parameters on electrocardiogram strip recordings
12/27/1988US4794251 Apparatus for measuring lengths or angles
12/27/1988US4794250 Self-gapping optical encoder