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)
11/1992
11/12/1992DE4124685A1 Optical measurement of force on elastic spring element - involves opto-electronic detection of displacement of point of impact of beam emitted from cantilevered light guide
11/12/1992DE4115483A1 Contactless converter of movements pref. into electric potentials - exploits motion of magnetic or electromagnetic pole pieces w.r.t. fixed sensor responsive to magnetic field variations
11/11/1992EP0512919A1 Device for remotely measuring the position of an object
11/11/1992EP0512864A1 Apparatus and method for sensing the relative position of two members
11/11/1992EP0512484A1 Method and device to transduce and detect displacements by measuring the magnetic field linked to plane conductive lines carrying electrical current
11/11/1992EP0512327A1 Position measuring device
11/11/1992EP0512282A1 Angle sensor for contactless determination of the rotation of a shaft
11/11/1992EP0404859B1 Device for analyzing an optical signal
11/11/1992CN1066121A Dynamic and non-contact measurement of displacement or of permittivity by use of capacitive sensor
11/10/1992US5162869 Apparatus and method having at least one waveguide coupler to create at least two signals having a mutual phase shift not equal to 180 degrees
11/10/1992US5162798 Resolver to digital converter
11/10/1992US5162715 Method and apparatus for absolute position measurement
11/10/1992US5162661 Position detector for maintaining a fixed distance between two objects
11/10/1992CA1310127C Potentiometer setting detection by measuring the ratio of rc time constants
11/10/1992CA1309877C Optical sensor
11/08/1992WO1992019934A1 Device for determination of transverse displacement of objects
11/08/1992CA2086838A1 Apparatus for determining lateral displacements of objects
11/08/1992CA2068113A1 Remote measuring device to determine the position of an object
11/05/1992DE4113046A1 Miniaturised opto-electronic position measuring device
11/04/1992EP0511651A2 In-line fluid monitor system and method
11/04/1992EP0511597A1 Apparatus for controlling the position of a robotic member
11/04/1992EP0511459A2 Synchrosystem
11/04/1992CN2121013U Far-infrare pulse laser multifunction searching unit
11/03/1992US5161126 Acoustic flute web edge sensor
11/03/1992US5161083 Solenoid actuator with position feedback system
11/03/1992US5160886 Permanent magnet resolver for producing a resolver-to-digital converter compatible output
11/03/1992US5160849 Diffraction-type displacement detector for alignment of mask and wafer
10/1992
10/29/1992WO1992018886A1 Photoelastic optical switch and optical systems employing the optical switch and a method of use thereof
10/29/1992WO1992018831A1 Measuring method and device for a fibre-optical sensor
10/29/1992DE4213866A1 High precision position sensor for linear or esp. rotary motion - has flat coils forming inductances moved w.r.t. metal objects, pattern analyser of inductance parameters
10/29/1992DE4132049A1 contactless rotation angle measurement arrangement - has two sensor parts and bearing journal with conical bearing section pulled into conical bore section by spring
10/28/1992EP0511122A1 Optical transducer suitable to provide information representative of the state of a surface
10/28/1992EP0511078A1 Apparatus for controlling a crossed-coil instrument
10/28/1992EP0510723A1 Control system for a multiphase synchronous machine
10/28/1992EP0510516A2 Sensor device on a substrate with an electrical link element and procedure to fabricate such a device
10/28/1992EP0510367A1 Inductive position sensor
10/28/1992CN1065723A Reflection photo-electric detector
10/27/1992US5159499 Logging cable magnetic remark apparatus
10/27/1992US5159408 Optical thickness profiler using synthetic wavelengths
10/27/1992US5159335 Switched capacitance automatic meter reading device
10/27/1992US5159268 Rotational position sensor with a Hall effect device and shaped magnet
10/27/1992US5159192 Encoder and scanning system using a scale having a non-uniform pitch
10/27/1992US5159190 Radiating and receiving arrangement for a fiber-optic sensor having dual sources and detectors
10/27/1992US5157846 Scale
10/21/1992EP0509979A2 Photo-electronic position-measuring device
10/21/1992EP0509828A2 Optical encoder with improved indux pulse
10/21/1992EP0509745A1 Two-part sensor with transformer power coupling and optical signal coupling
10/21/1992EP0509073A1 Regulated voltage dual-wire-type detector
10/21/1992EP0425529B1 A measuring device for determining an angle of rotation
10/21/1992CN1065524A Digital position sensor system for automatic transmissions
10/21/1992CN1018769B Method and apparatus for aligning fiber optic cables
10/21/1992CN1018766B Apparatus for sensing directin and speed of steering wheel shaft
10/20/1992US5157621 Circuit and method for forming pulse train output in response to carry/borrow output of count pulse train
10/20/1992US5157372 Flexible potentiometer
10/20/1992US5157324 Improved electro-optical crystal
10/19/1992CA2062608A1 Two-part sensor with transformer power coupling and optical signal coupling
10/17/1992WO1992018889A1 Distributed fiber optic sensor using clad material light backscattering
10/17/1992CA2084401A1 Distributed fiber optic sensor using clad material light backscattering
10/15/1992WO1992017750A1 Opto-electronic sensor
10/15/1992WO1992017749A1 Method for sensing part where electromagnetic characteristics are changed, and device thereof
10/15/1992WO1992017719A1 Digital position sensor system for automatic transmissions
10/15/1992DE4111873A1 Location determn. device for movable machine tool parts - utilises Grey code markings scanned by opto-electric sensors for registering reference position and limits of travel
10/15/1992DE4111562A1 Optical transmitter for e.g. motor shaft revolution counter - performs binary coding by slits of different lengths and radii in toothed wheels of gear train
10/14/1992EP0508908A1 Measuring method and device for a sensor using an optical fiber
10/14/1992EP0508272A1 Encoder with fiber optic collimator/aperture
10/14/1992EP0508089A2 Process and appliance for testing an armature
10/14/1992EP0383901B1 Metrological scale
10/13/1992US5155792 Low index of refraction optical fiber with tubular core and/or cladding
10/13/1992US5155696 Position detecting apparatus
10/13/1992US5155548 Passive fiber optic sensor with omnidirectional acoustic sensor and accelerometer
10/13/1992US5155465 Variable resistor with a switching mechanism
10/13/1992US5155401 Recorder motor with attached encoder and cover
10/13/1992US5155355 Photoelectric encoder having a grating substrate with integral light emitting elements
10/13/1992CA1308775C Process and arrangement for the evaluation of signals from an incremental pulse generator
10/13/1992CA1308574C Atomic force sensor head
10/13/1992CA1308568C Transmitter with vernier measurement
10/11/1992CA2061231A1 Encoder with fiber optic collimator/aperture
10/08/1992DE4110593A1 Rotary angle sensor with locking section to hold shaft in set position - uses leaf spring having one end fixed to housing and other end to end of shaft under tension
10/07/1992EP0506898A1 Apparatus for measuring the change of position of a rotor.
10/07/1992EP0429514B1 Optoelectronic measurement arrangement
10/07/1992CN1065142A Photoelectric shaft encoder and signal extraction method
10/07/1992CN1018587B Method and circuit structure of depending on function autosyn generating digital rotation number and angle information
10/06/1992US5153677 Method and apparatus for interferometric detection of surface displacement of solids
10/06/1992US5153669 Three wavelength optical measurement apparatus and method
10/06/1992US5153513 Apparatus for processing output signal of sensor with magnetic rotary member
10/06/1992US5153437 Optical encoder having a transparent lens plate with an array of lenses
10/06/1992US5153391 Binary coded decimal (BCD) switch assembly with integral chip
10/06/1992US5152066 Angle encoder
10/01/1992WO1992016994A1 Resolver
10/01/1992DE4209629A1 Absolute position encoder with coding element having absolute and incremental symbol patterns in parallel - has detector with sensors for recording two symbol patterns and discriminates relative phase position of encoder and detector
10/01/1992DE4110222A1 Temp. compensating circuitry for capacitative sensors - has differential amplifier with bipolar output stage with temp.-dependent saturation voltages and internal signal propagation time increasing with temp.
09/1992
09/30/1992EP0506649A2 Length measuring system
09/30/1992EP0506399A1 Single sensor apparatus and method for determining engine speed and position
09/30/1992EP0506297A2 Three wavelength optical measurement apparatus
09/30/1992EP0506296A2 Optical thickness profiler
09/30/1992EP0505422A1 Position sensor
09/30/1992CN1064935A Magnetic moment coupling full-separated rotation encoder
09/29/1992US5151798 Hologram scale
09/29/1992US5151677 Rapid orientation apparatus for an observation and/or weapon-carrying vehicle
09/29/1992CA1307960C Method and apparatus for aligning fiber optic cables