| 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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| 03/17/1994 | WO1994005975A1 Unit using hall elements for determining the position of the throttle valve in an internal-combustion engine |
| 03/17/1994 | WO1994005974A1 Position-determining device using hall elements |
| 03/17/1994 | DE4303288C1 Measuring device for determining relative positions of two components of robot - has photometric detector on one component for sensing repeating sinusoidal curve on second component, to generate instantaneous position by computer reconstruction |
| 03/17/1994 | DE4230943A1 Electrical coil device used in motor vehicle - has single wire wound around individual ferrite cores provided by ferrite core ring |
| 03/17/1994 | DE4230616A1 Einrichtung zur Erkennung der Stellung wenigstens einer, eine Referenzmarke aufweisenden Welle Means for detecting the position of at least one, a reference mark having wave |
| 03/16/1994 | EP0586454A1 Positional measurement. |
| 03/16/1994 | EP0478668B1 Pneumatic operated valve data acquisitioner |
| 03/16/1994 | EP0456681B1 Optical displacement sensor |
| 03/16/1994 | CN2159012Y Multi-function sensor |
| 03/15/1994 | US5294793 System for measuring lengths or angles with a high-velocity movable scanning unit |
| 03/15/1994 | US5293911 Method and system for fluid transfer and non-contact sensor for use therein |
| 03/10/1994 | DE4329967A1 Board cutter with board horizontal positioner for vertical cutting edge - has board edge stop, slidable along length measuring element in longitudinal guideway |
| 03/10/1994 | DE4230087A1 Integrated optical micro-mechanical sensor for measuring physical or chemical parameters - has strip waveguide applied to etched membrane acting as integrated measuring path |
| 03/10/1994 | DE4230064A1 Incremental angle-measuring positioning drive arrangement - contains sync motor supplied from quartz generator via frequency divider, angle increment counter |
| 03/10/1994 | DE4228299A1 CCD sensor array control and read-out system - pre-amplifies and filters sensor signals before A/D conversion. |
| 03/10/1994 | DE4227052C1 Non-contact capacitive sensor for scanning of labels on carrier - processes frequency-modulated signal by demodulator with post-controlled carrier reference frequency, amplifier, low=pass filter, and voltage-controlled filter which outputs both to trigger, and to peak detector in feedback circuit |
| 03/10/1994 | DE4220336A1 Absolute position or speed evaluation procedure for machine tool - involves combining position signals provided by source with corresp time signals |
| 03/09/1994 | EP0586349A1 A device for sensing the thickness of strip material, in particular in devices for changing rolls of metallized strip material automatically |
| 03/09/1994 | EP0586023A2 Capacitive system for sensing position |
| 03/09/1994 | EP0585760A1 Multiple station through beam photoelectric sensor |
| 03/09/1994 | EP0585725A1 Resolver having a magnetic shielding |
| 03/09/1994 | EP0585622A2 Method for length or angle measurement devices |
| 03/09/1994 | EP0585333A1 Interferometric measuring device in integrated optics. |
| 03/09/1994 | EP0585281A1 Inductive displacement sensors. |
| 03/08/1994 | US5293137 Digital transducer system including two reactive transducers forming resonant oscillator circuits |
| 03/08/1994 | US5293040 Method and apparatus for measuring vibrations of rotating shaft |
| 03/08/1994 | CA2004250C Optical waveguide sensor |
| 03/03/1994 | DE4229045A1 Commutator motor speed, direction and angle sensor for vehicle sliding roof or electric window - extends segment of commutator to L=shaped track which runs along circumference of commutator, and has sliding contact for sensing voltage of extended track |
| 03/03/1994 | DE4228888A1 Induktiver Sensor Inductive sensor |
| 03/03/1994 | DE4228719A1 Capacitive steering angle sensor for motor vehicle - forms first capacitor group from electronics transmitter electrodes and scale receiver electrodes, and second capacitor group from scale transmitter electrodes and electronics receiver electrodes |
| 03/03/1994 | DE4228622A1 Length and angle infrared measurement system - provides trapezium-shaped intensity distribution by angling planar luminescent diode to grating, and specifies condition relating beam width, distance of diode to grating and distance of scanning plane from grating |
| 03/03/1994 | DE4228150A1 Photodiode transducer circuit - has auxiliary circuit contg. power amplifier of less than unity gain and capacitor acting as dynamic voltage source, across sensor for preventing voltage variation between sensor terminals |
| 03/03/1994 | DE4227389A1 Angular position measuring method for oscillating mirror in IR sight - using code plate between source and detector and aperture plate immediately in front of detector defining slit of single code width |
| 03/02/1994 | EP0585013A1 Optic sensor system |
| 03/02/1994 | EP0584595A1 Signal processing method and displacement detection apparatus |
| 03/02/1994 | EP0584426A1 Analogue position sensor |
| 03/02/1994 | EP0493385B1 High-resolution coder |
| 03/02/1994 | EP0439558B1 Measurement circuit and its use, in particular with inductive position sensors |
| 03/02/1994 | EP0379589B1 Interpolation circuit of an encoder |
| 03/02/1994 | CN1082998A Touch point identification for automatic clutch controller |
| 03/01/1994 | US5291534 Capacitive sensing device |
| 03/01/1994 | US5291267 Optical low-coherence reflectometry using optical amplification |
| 03/01/1994 | US5291133 Multi-bit encoder signal conditioning circuit having common mode disturbance compensation |
| 03/01/1994 | US5291026 Method for measuring eccentricity |
| 03/01/1994 | US5291015 Optical fibre sensor system where variations in temperature of optical source is minimized or equal |
| 03/01/1994 | US5289729 Displacement detector |
| 02/24/1994 | DE4332808A1 Optical encoder with transparent disc - has reflective metal coating that is formed as line pattern allowing single opto-electrical reflex sensor to be used for low cost |
| 02/24/1994 | DE4222387A1 Verfahren und Vorrichtung zur Identifikation von Prüfobjekten Method and apparatus for identification of test objects |
| 02/23/1994 | EP0583930A1 Control device for a power steering motor |
| 02/23/1994 | EP0583649A1 Electrical position sensor |
| 02/23/1994 | CN2157492Y Combined optoelectronic detector |
| 02/22/1994 | US5289256 Integrated-optics expansion interferometer in an extension-metrological neutral environment |
| 02/22/1994 | US5289122 Magnetic sensor for detecting coarse and fine magnetic patterns |
| 02/22/1994 | US5287630 Distance or position detecting device |
| 02/17/1994 | WO1994003779A1 Position detection apparatus |
| 02/17/1994 | WO1994003778A1 Non-contact distance-measuring system and method of non-contact distance measuring |
| 02/17/1994 | WO1993024804A3 Rotary sensor |
| 02/17/1994 | DE4225512C1 Opto-electronic radiation detector, e.g. for IR communications system - uses semi-ellipsoidal lens coupled to optical sensor via intermediate cylindrical disc |
| 02/16/1994 | EP0491909B1 Stationary wave interpolator |
| 02/16/1994 | CN2156480Y 反射式光电传感器 Reflective photoelectric sensor |
| 02/15/1994 | US5287285 Electronic multi-shaft absolute position detecting device |
| 02/15/1994 | US5287166 Displacement meter with stared displacement values |
| 02/15/1994 | CA2103608A1 Optically switched sensor array |
| 02/10/1994 | DE4324197A1 Arrangement for analogue=to=digital conversion and serial measurement value transfer - contains evaluation unit, signal processing circuit, ADC, monostable timer, control circuit and line couplers |
| 02/10/1994 | DE4225968A1 Berührungslos arbeitendes Wegmeßsystem und Verfahren zur berührungslosen Wegmessung Contact optical measuring system and method for non-contact displacement measurement |
| 02/10/1994 | DE4225713A1 Path dependence compensation of multimode fibre=optic sensor - measuring total intensity and forming relative intensity using quotient of central and peripheral brightness of far and near fields |
| 02/09/1994 | EP0582279A1 Circuit for exploitating the signal of a capacitive sensor |
| 02/09/1994 | EP0582111A2 Circuit for an inductive position sensor |
| 02/09/1994 | EP0581932A1 Angle of rotation sensor for the absolute measurement of the angle of rotation over several revolutions. |
| 02/09/1994 | EP0434803B1 Support of opto-electronic pick-up for energy consumption counter |
| 02/08/1994 | US5285058 For monitoring position |
| 02/08/1994 | CA1326890C Fiber optic which is an inherent chemical sensor |
| 02/03/1994 | WO1994002987A1 Inductive impulse-generator |
| 02/03/1994 | WO1994002889A1 Storage unit |
| 02/03/1994 | WO1994002810A1 Fibre-optic sensor based on the fabry-perot principle |
| 02/03/1994 | WO1993025020A3 Optical communication system |
| 02/03/1994 | DE4225319A1 Absolute distance or angle measurement system - has linear CCD image scanner aligned orthogonally to direction of movement of bar=code carrier, having central aperiodic bar=code at acute angle to movement direction |
| 02/03/1994 | DE4225113A1 Commodity track movement monitor - includes incremental path sensor for applying correction for track speed to switching frequency of switched capacitor low=pass filter to be in fixed relationship of up to one half of A=D converter sampling frequency |
| 02/03/1994 | DE4224849A1 Spirit level with luminous indication of horizontal and vertical alignment - has internal battery and mercury switch controlling illumination of two lamps or LEDs which collectively indicate alignment |
| 02/03/1994 | DE4224814A1 High-resolution determination of time separation of machine parameter signals - using common base frequency to which all sensor signals and reference values are referred for discrimination by pulse counters |
| 02/03/1994 | DE4224744A1 Interferometer for detecting electric field generated vibration of metallic particles in gas insulated HV switchgear - feeds laser beam into sensing and reference optical fibre branches of Mach=Zehnder interferometer, has two photodetectors at output of combiner-divider and control loop for zeroing difference between detector voltages |
| 02/02/1994 | EP0581508A2 Multiple functions cam sensing |
| 02/02/1994 | EP0580969A1 Wheel measuring assembly for railway vehicles |
| 02/02/1994 | EP0580884A1 Inductive position sensor |
| 02/02/1994 | EP0211901B2 Sensor apparatus |
| 02/01/1994 | US5283625 Interferometer phase modulation controller apparatus using ratios of two pairs of harmonic signals |
| 02/01/1994 | US5283434 Displacement detecting device with integral optics |
| 02/01/1994 | US5283430 Optical frequency encoding for normal shock and position sensing having a broadband light source and a color gradient filter |
| 01/27/1994 | DE4225320C1 Absolute length measurement system - has bar=code carrier with tracks whose bars have different angle inclinations relative to measurement direction |
| 01/27/1994 | DE4224654A1 Position measuring device - has disc with pseudo-random marking sequence forming bit pattern which is converted into binary signals from which code elements are extracted |
| 01/27/1994 | DE4224409A1 Compensating changes in parameters of optical transmitter and receiving phototransistor - involves using current mirror circuit connected to one electrode of phototransistor, reference voltage connected to the other electrode |
| 01/27/1994 | DE4224129A1 Induktiver Drehimpulsgeber Inductive rotary encoder |
| 01/26/1994 | EP0580269A2 Signal filter |
| 01/26/1994 | EP0580207A1 Method and device for sensing movement of a ferro-magnetic object |
| 01/26/1994 | EP0579861A1 Angle or length sensor system |
| 01/26/1994 | EP0579846A1 Optical device |
| 01/26/1994 | EP0445267B1 Device for processing sensor signals |
| 01/25/1994 | US5281922 Method for capacitance temperature compensation and manufacturability in a dual plate capacitive pressure transmitter |
| 01/25/1994 | US5281911 Vehicle wheel speed sensor employing a locating plate |
| 01/25/1994 | US5281811 Digital wavelength division multiplex optical transducer having an improved decoder |