| 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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| 04/15/1993 | DE4133426A1 Capacitive sensor circuit providing measurement and function test - has dual mode operation with bridge measurement and separate test voltage for checking functional performance via reference capacitor |
| 04/15/1993 | DE4131358C1 Permanent magnet mounting for IC engine - has coil spring in bore for clamping received magnet, and collet aligned in open space |
| 04/14/1993 | EP0536655A1 Measuring method and measuring apparatus |
| 04/14/1993 | EP0429520B1 Orientating optical fibres |
| 04/14/1993 | CN1071007A Polarizing direct current optical fibre sensor compensation method |
| 04/13/1993 | US5202939 Fabry-perot optical sensing device for measuring a physical parameter |
| 04/13/1993 | US5202842 Rotational position detecting device which compensates for eccentricity of rotating object |
| 04/13/1993 | US5202628 Evaluating circuit for linearizing the output of differential-choke displacement transmitter |
| 04/08/1993 | DE4232426A1 Circuit for inductive distance measurement of metal part - has oscillator with parallel resonance circuit, inverting amplifier, demodulator and comparator |
| 04/08/1993 | DE4132941A1 Interferential measurement appts. esp. for determining relative positions of tool and workpiece - uses scanning grating to split collimated beam into three, divides into four using cross grating, and detects output from second scanning grating |
| 04/08/1993 | DE4131093A1 Deriving electrical measurement signal proportional to physical measurement parameter, e.g. relative displacement - stimulating transducer with variable impedance dependent on measurement parameter using clocked stimulation voltage, and forming signal from sampled transducer output signal |
| 04/07/1993 | EP0535932A2 Digital optical disc encoder system |
| 04/07/1993 | EP0535171A1 Device for evaluating for a measured quantity obtained on a rotating shaft. |
| 04/07/1993 | EP0457762B1 Actuating drive |
| 04/06/1993 | US5201015 Conformal fiber optic strain sensor |
| 04/06/1993 | US5200798 Method of position detection and the method and apparatus of printing patterns by use of the position detection method |
| 04/06/1993 | US5200797 Device for measuring the angle of rotation or of the angular position of a rotating object |
| 04/06/1993 | US5200796 Method and apparatus for detecting and measuring a physical magnitude |
| 04/06/1993 | US5200747 Turn counting position sensor |
| 04/06/1993 | US5200698 System for sensing the position of a rotating steel shaft including a track formed by a strip having discontinuous electrical properties, and a method of manufacturing such a track |
| 04/06/1993 | CA2019950C Optical system for measuring linear or angular displacements |
| 04/06/1993 | CA1315564C Wireless data coupling system |
| 04/01/1993 | WO1993006494A1 Rotatable capacitance sensor |
| 04/01/1993 | WO1993006464A1 Apparatus for monitoring |
| 04/01/1993 | WO1993006445A1 Spectral signal analyzer system |
| 04/01/1993 | WO1993006436A1 Improvements relating to digital encoders |
| 04/01/1993 | WO1993006435A1 Angle of rotation sensor |
| 04/01/1993 | WO1993006433A1 Position measurement by radio frequency transponders |
| 04/01/1993 | DE4232273A1 Sewing machine monitor - has light waveguides in straight lines for transmitter-receiver and light passage-block plate assembly |
| 04/01/1993 | DE4232258A1 Capacitive sensor for mechanical to electrical magnitude conversion - has central planes of triple stacks in measuring sections connected to active and earthed planes respectively |
| 04/01/1993 | DE4231332A1 Bearing with pulser ring for vehicle wheel speed measurement |
| 04/01/1993 | DE4132113A1 Strain measurement pick=up for weighing appts. - operates on interferometer principle, and amplifies change in optical guide length by multiple reflections of beam |
| 04/01/1993 | CA2116858A1 Spectral signal analyzer system |
| 03/31/1993 | EP0534055A1 Synchro system |
| 03/31/1993 | EP0533973A1 Angle measuring device |
| 03/30/1993 | US5198873 Encoder utilizing interference using multi-mode semiconductor laser |
| 03/30/1993 | US5198762 Magnetic sensor having spaced magneto-resistance elements |
| 03/30/1993 | US5198761 Temperature compensated magnetostrictive piston position detector |
| 03/30/1993 | US5198740 Sliding contact mechanical/electrical displacement transducer |
| 03/30/1993 | US5198662 Water temperature distribution measurement system employing optical cable and means for determining a water depth at various points along the optical cable |
| 03/30/1993 | US5197487 Measuring probe |
| 03/30/1993 | US5197337 Low force flowmeter pick-off |
| 03/25/1993 | DE4230405A1 Optical motion detector for detecting relative motion of two objects - has light source and detector on one element, with light guide focussing light onto detector according to movement of second element |
| 03/25/1993 | DE4131819A1 Measurement arrangement for determining path of movable part of electrical switching device - contains measurement sensor with light source and receiver, with modulatable pattern on moving part passing light from source to receiver |
| 03/25/1993 | DE4131497A1 Determining angular position of crankshaft of internal combustion engine - detecting peripheral markings on plate rotating with crankshaft to form count pulses, and reference points with position index marks |
| 03/25/1993 | DE4131034A1 Drehwinkelsensor Rotation angle sensor |
| 03/25/1993 | DE4130087A1 Position measuring device for installation in machine - uses measurement scale with sensing head carrying sensing graduations adjustable w.r.t. measurement graduations |
| 03/24/1993 | EP0532933A1 Blade position detection apparatus |
| 03/24/1993 | EP0532909A1 Device for the evaluation of periodic signals from inductive sensors |
| 03/23/1993 | US5196794 Hall-effect sensor with integrally molded frame, magnet, flux guide and insulative film |
| 03/23/1993 | US5196791 Magnetostrictive linear position detector and a dual pole position magnet therefor |
| 03/23/1993 | US5196776 Waveform generator for a resolver |
| 03/23/1993 | US5195382 Device for measuring speed and torque on a shaft |
| 03/21/1993 | CA2051943A1 Fibre optic device |
| 03/18/1993 | WO1993005365A1 Data transmission |
| 03/18/1993 | WO1993005360A1 Method and apparatus for calibration of an angular interferometer |
| 03/18/1993 | DE4231197A1 Absolute position encoding system - has scales on encoder for coarse capacitive and fine optical measurements, and digitises results for processing by counter and comparator circuit |
| 03/18/1993 | DE4230827A1 Electrical measurement appts. for determining non-electrical parameter, esp. for injection moulding machine - has analogue transducer with internal or attached analogue=to=digital converter and cable connection to separate digital processing unit |
| 03/18/1993 | DE4141264C1 Inductive proximity sensor - has oscillator in bridge circuit in branch of current source and continuously restores bridge balance |
| 03/18/1993 | DE4130142A1 Null point correction appts. for motor vehicle steering angle sensor - converts continuous steering angle signal into instantaneous values which are averaged by computer for derivation of correction values |
| 03/17/1993 | EP0531947A1 Position detecting apparatus |
| 03/17/1993 | EP0531411A1 Laser detector. |
| 03/16/1993 | US5195162 Planar polymer light guide methods and apparatus |
| 03/16/1993 | US5194907 Displacement detecting apparatus |
| 03/16/1993 | US5194819 Linearized capacitance sensor system |
| 03/16/1993 | US5194805 Inductance-type displacement sensor for eliminating inaccuracies due to external magnetic fields |
| 03/16/1993 | US5193400 For measuring flow of fluid media |
| 03/16/1993 | CA1314605C Single channel encoder system |
| 03/11/1993 | DE4129701A1 Measuring mechanical stress in solid material, e.g. rock, concrete or steel - inserting calibrated sensors into bore holes in material and embedding them in setting material of known elastic properties |
| 03/11/1993 | DE4129577A1 Rotary angle measuring system for motor driven rotation element, e.g. shaft. - contains incremental measurement value sensor and reference position signal generator, both connected to evaluation unit via signal transfer lines also used to carry other signals |
| 03/11/1993 | DE4129576A1 Magnetic measurement system for shaft rotary angle - contains magnetically conducting rotor, two fixed, relatively offset field plate sensor elements producing sine and cosine signals and evaluation unit forming quotient |
| 03/11/1993 | DE4129359A1 Laser interferometric sensor, esp. for measuring acceleration and inclination - has deformation body with flexible elements joined by coupling elements, one fixed and one free, the latter carrying tilt-invariant reflectors, employs full optical coupling |
| 03/10/1993 | EP0531017A2 Sensor |
| 03/10/1993 | EP0530550A1 Device for measuring angular position of a shaft with measuring and following toothed wheels |
| 03/10/1993 | EP0530182A1 Fibre optic sensor device |
| 03/10/1993 | EP0303595B1 Linear position sensor |
| 03/10/1993 | EP0229822B1 Method and apparatus for sensing a measurand |
| 03/09/1993 | US5192917 Circuit and method for detecting an amplitude and offset deviation of two sinusoidal signals |
| 03/04/1993 | WO1993004341A2 Device for the non-contact measurement of the displacement or angle of rotation of a component |
| 03/04/1993 | WO1993003843A1 Process for wetting grain with a liquid and device for implementing the process and the application of the process |
| 03/04/1993 | DE4129232A1 Rotation angle sensor for measuring deflection angle of shaft w.r.t. fixed part - has two potentiometers with lock preventing rotation of wiper carrier of second potentiometer when sensor not installed |
| 03/04/1993 | CA2077413A1 Sensor |
| 03/03/1993 | EP0530176A1 Length or angle measuring system |
| 03/03/1993 | EP0530093A1 Linear measuring device for small movements in magnetic circuits and ball bearings eqipped with such measuring devices |
| 03/03/1993 | EP0530090A1 Rotational position detection device |
| 03/03/1993 | EP0529440A1 Apparatus for inductively measuring the position of a metal sheet |
| 03/03/1993 | EP0328683B1 Apparatus for processing signals of pulse encoder |
| 03/03/1993 | CN1069575A Optical-fibre gas chemical sensor |
| 03/03/1993 | CN1069569A Positional measurement |
| 03/02/1993 | US5191208 Fiber optic sensor system with a redundancy means and optimized throughout |
| 03/02/1993 | US5191206 Distributed fiber optic sensor using clad material light backscattering |
| 03/02/1993 | US5189796 Shock-resistant device for a measuring machine |
| 02/25/1993 | DE4128159A1 Messeinrichtung zur beruehrungsfreien bestimmung des wegs oder des drehwinkels eines bauteils Measurement means for determination of the path beruehrungsfreien or the angle of rotation of a component |
| 02/25/1993 | DE4127460A1 Acceleration, force or displacement sensor - measures capacitance formed by two thin metal layers on inner surfaces of plates separated by variable cavity |
| 02/24/1993 | EP0528199A1 Transducer for inductively producing a measurement signal |
| 02/24/1993 | EP0428702B1 Optoelectronic apparatus for the remote measuring of a physical quantity |
| 02/24/1993 | CN1069334A Analog scan convertor based on dmd |
| 02/24/1993 | CN1019931C Mechanically scanning welding seam tracing photoelectric sensor |
| 02/24/1993 | CA2068795A1 Rotational position sensor |
| 02/23/1993 | USRE34183 Ignition control system for internal combustion engines with simplified crankshaft sensing and improved coil charging |