| 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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| 08/08/1989 | US4855744 Angle digitizer |
| 08/08/1989 | US4855734 Relative position indication system |
| 08/08/1989 | US4855675 Inductive transducers for indicating establishment of a preselected spatial relationship between two parts |
| 08/08/1989 | US4854709 Arrangement for measuring the distance of a marking element on a displaceable body from a reference marking element |
| 08/08/1989 | US4854706 Modal domain optical fiber sensors |
| 08/08/1989 | US4854658 Radiation deflector assembly |
| 08/08/1989 | US4854284 Rotation angle measuring apparatus |
| 08/03/1989 | DE3802412A1 Optical linear reflex transmitter as a sensor for small distances (paths) |
| 08/02/1989 | EP0326475A1 Multipoint fibre-optical temperature sensor |
| 08/02/1989 | EP0326199A2 An optical sensing apparatus |
| 08/02/1989 | EP0325981A1 Circuitry with position or angle dependent signal generators |
| 08/02/1989 | EP0325787A2 Multiturn shaft position sensor |
| 08/02/1989 | EP0325705A2 Displacement-measuring apparatus |
| 08/01/1989 | US4853632 Apparatus for magnetically detecting a position of a movable magnetic body |
| 08/01/1989 | US4853631 Magnetoresistive sensor having inter-leaved magnetoresistive elements for detecting encoded magnetic information |
| 08/01/1989 | US4853629 Hall-Effect position sensing system and device |
| 08/01/1989 | US4853604 Position and speed sensors |
| 08/01/1989 | US4853534 Optical fiber sensing system |
| 08/01/1989 | US4852264 Distance measuring device with transmitter |
| 07/27/1989 | DE3838573A1 Method for the control of fixed-length winding on a winding machine and length-measuring counter device for this purpose |
| 07/27/1989 | DE3801779A1 Displacement sensor |
| 07/26/1989 | EP0325149A2 Position measuring device |
| 07/25/1989 | US4851959 Solenoid engagement sensing circuit |
| 07/25/1989 | US4851942 Floating magnetic head having a magnetic core buried in a channel on an air bearing rail |
| 07/25/1989 | US4851835 Capacitive rotary transmitter for controlling and positioning displaced objects |
| 07/25/1989 | US4851771 Magnetic encoder for detection of incremental and absolute value displacement |
| 07/25/1989 | US4851770 Displacement sensor having dual tank circuits |
| 07/25/1989 | US4851660 Photoelectric compressed analog signal strength indicator |
| 07/25/1989 | US4850698 Method of determining measuring data on an optical transmission path by means of optical sensor |
| 07/25/1989 | US4850693 Compact portable diffraction moire interferometer |
| 07/25/1989 | US4850222 Sensor unit |
| 07/25/1989 | CA1257918A1 Electrical angular displacement sensor |
| 07/20/1989 | DE3825098A1 Device for the optoelectronic detection of physical measured variables |
| 07/19/1989 | EP0324708A2 Method of and arrangement for measuring vibrations |
| 07/19/1989 | EP0324524A1 Position detector |
| 07/19/1989 | EP0324349A2 Process and device to transfer measured values of electrochemical sensors |
| 07/19/1989 | EP0324233A2 Apparatus and method for generating two-phase signals for use with a resolver to digital converter |
| 07/19/1989 | EP0324136A2 Electromagnetic device for position measurement |
| 07/19/1989 | EP0324105A2 Device with at least one magnetoresistance in a housing |
| 07/19/1989 | CN1034057A Using electret microphone as supersonic sensor |
| 07/18/1989 | US4849753 Electro optic high temperature well bore modulator |
| 07/18/1989 | US4849728 Induction generator |
| 07/18/1989 | US4849686 Method of and arrangement for accurately measuring low capacitances |
| 07/18/1989 | US4849624 Optical wavelength division multiplexing of digital encoder tracks |
| 07/18/1989 | US4849621 Rotational-position detecting apparatus with two shaped photovoltaic surfaces |
| 07/18/1989 | US4848871 Fiber optic sensor for detecting mechanicl quantities |
| 07/18/1989 | US4848865 Optical-fiber reference-value transmitter |
| 07/13/1989 | WO1989006364A2 Optic switch and speed sensor |
| 07/12/1989 | EP0323871A2 Voltage to frequency converter and its application in a fibre optic transmission system |
| 07/12/1989 | CN1033876A Microcomputerized controlling and recording system for displacement tracking and feedback |
| 07/11/1989 | US4847879 Frequency sensing and control circuit |
| 07/11/1989 | US4847878 Method and apparatus for determining mirror position in a fourier-transform infrared spectrometer |
| 07/11/1989 | US4847584 Magnetoresistive magnetic sensor |
| 07/11/1989 | US4847548 Signal conditioner for a linear variable differential transformer |
| 07/11/1989 | US4846930 Optical apparatus |
| 07/11/1989 | US4846548 Fiber optic which is an inherent chemical sensor |
| 07/11/1989 | US4846547 Microbend fiber-optic sensor |
| 07/05/1989 | EP0323291A1 Set point switch for positioning control of an object, specially a sliding opening of a motor vehicle |
| 07/05/1989 | EP0323031A2 Optical position sensor |
| 07/05/1989 | EP0322676A2 Process and device to regulate the emission intensity of light in an optical measuring probe |
| 07/05/1989 | EP0322428A1 Capacitor element with electrode surface pattern for capacitive measuring sensors |
| 07/05/1989 | CN1004727B Electromagnetic flowmeter |
| 07/04/1989 | US4845496 Electro-optical displacement sensor |
| 07/04/1989 | US4845456 Magnetic sensor |
| 07/04/1989 | US4845428 Magnetic rotational detecting arrangement for sensing the speed of a railway vehicle |
| 07/04/1989 | CA1256962A1 Fiber optic detection system with power modulated sensor |
| 06/29/1989 | WO1989005964A1 Opto-electronic scale-reading apparatus |
| 06/29/1989 | WO1989005955A1 Optical apparatus for use with interferometric measuring devices |
| 06/29/1989 | DE3842480A1 Planar polymer optical waveguide |
| 06/28/1989 | EP0322281A1 Measuring device for the storage parameters, e.g. level, temperature, of fluids in a container having differing densities |
| 06/28/1989 | EP0322193A2 Electronic weighing instrument of the electrostatic capacity type |
| 06/27/1989 | US4843387 Variable capacitance type encoder |
| 06/27/1989 | US4843365 Magnetoresistance element |
| 06/27/1989 | US4843327 Branched sensor system |
| 06/27/1989 | US4843237 Photoelectric length and angle measuring device |
| 06/27/1989 | US4843236 Movable object position detecting method and apparatus |
| 06/27/1989 | US4843232 Optic switch and speed sensor |
| 06/27/1989 | US4841775 Vibratory transducer |
| 06/22/1989 | DE3825765A1 Method for obtaining measurement values by means of pulse width modulation |
| 06/22/1989 | DE3742135A1 Device for determining the position of a machine tool or robot axis |
| 06/21/1989 | EP0321439A2 Incremental measuring system |
| 06/21/1989 | EP0321252A2 Optical fiber sensor |
| 06/21/1989 | EP0320596A1 Position detection system with a subdividing circuit |
| 06/21/1989 | CN2039832U Capacitive coupling device for parameter output in turning body |
| 06/21/1989 | CN2039831U Magnetic attraction strain type sensor for iron content |
| 06/21/1989 | CN1033478A Capacitive position sensor |
| 06/20/1989 | US4841297 Displacement coder |
| 06/20/1989 | US4841256 Piezoelectric phase locked loop circuit |
| 06/20/1989 | US4841246 Multiturn shaft position sensor having magnet movable with nonrotating linear moving nut |
| 06/20/1989 | US4841245 Displacement sensor having multiplexed dual tank circuits |
| 06/20/1989 | US4841225 Capacitive sensor for measuring a displacement |
| 06/20/1989 | US4841221 Position-sensing circuit |
| 06/20/1989 | US4841144 Dust-proof tube having a cylindrical portion that seals photosensor and integrally formed frustrum portion |
| 06/20/1989 | US4840488 Photoelectric type displacement detecting instrument |
| 06/20/1989 | CA1256180A1 Electrographic apparatus |
| 06/15/1989 | WO1989005447A1 Distance-measuring device |
| 06/15/1989 | WO1989005440A1 Opto-electronic scale-reading apparatus |
| 06/15/1989 | WO1989005439A1 Device for determining a path or an angular rotation |
| 06/15/1989 | WO1989005438A1 Goniometric element |
| 06/15/1989 | DE3617953A1 Capacitive incremental length measurement system |