| Patents for G01D 21 - Measuring or testing not otherwise provided for (11,248) |
|---|
| 09/18/1990 | CA1274103A1 Mounting system for precision transducer |
| 09/12/1990 | EP0387031A2 Automatic transducer excitation source testing system |
| 09/04/1990 | CA1273688A1 Diagnosis switch |
| 08/29/1990 | EP0384649A2 Optical fibre mounting arrangements and methods |
| 08/21/1990 | US4951234 Monitoring a plurality of identical process parameters |
| 08/21/1990 | CA2010447A1 Optical fibre mounting arrangements and methods |
| 08/16/1990 | EP0382131A1 Circuit for logging measured values of a projectile |
| 08/08/1990 | CN2060223U Force, speed and actuation duration surveying device |
| 08/08/1990 | CN2060222U Comprehensive intelligence testing instrument |
| 08/08/1990 | CN2060221U Comprehensive testing record instrument for refrigerator parameter |
| 08/07/1990 | CA1272390A1 Method and apparatus for sensing a measurand |
| 07/26/1990 | DE3900942A1 Multiple sensor system |
| 07/18/1990 | EP0378084A2 Measuring circuit for evaluating measuring signals |
| 07/11/1990 | EP0377467A2 Movement trajectory generating method of a dynamical system |
| 07/11/1990 | CN2059234U High precision small momentum instrument |
| 07/10/1990 | US4940328 For sensing a property of an environment |
| 07/07/1990 | CA2004868A1 Measuring circuit for detecting measurement signals |
| 07/04/1990 | EP0376515A1 A method of displaying acquired data |
| 07/04/1990 | CN2058989U Liquid specific gravity and level ineasuring device |
| 07/03/1990 | US4938721 Alarm device for marine propulsion unit |
| 07/03/1990 | US4937912 Mounting device for sensors and pick-ups |
| 06/27/1990 | CN2058744U Multicontact defoaming sensor |
| 06/27/1990 | CN2058743U High-accuracy resistance proportion telemetering instrument |
| 06/26/1990 | US4937441 Diagnosis apparatus for photo coupler and photo coupler device with diagnosis function |
| 06/14/1990 | WO1990006492A1 Process for evaluating a sensor signal |
| 06/13/1990 | CN2058249U Single chip electric parameter measuring apparatus |
| 06/13/1990 | CN2058248U Pollation source water quality and quantity monitoring and measuring set |
| 06/13/1990 | CN2058247U Multi-function automatic testing equipment |
| 06/12/1990 | US4933882 For identifying operating regimes of a system |
| 06/06/1990 | EP0371816A2 Sensor using optical fibres |
| 06/06/1990 | EP0371256A1 Apparatus for measuring a physical quantity |
| 06/05/1990 | US4930852 Optical fiber mounting and structural monitoring |
| 05/29/1990 | CA1269709A1 Composite analyzer tester |
| 05/17/1990 | WO1990005322A1 Optical sensing apparatus and method |
| 05/16/1990 | EP0368794A2 Regime recognition |
| 05/15/1990 | US4926351 Digital processing device for analog input |
| 05/01/1990 | US4922194 Process sensor simulators |
| 04/25/1990 | CN2056506U Buoyancy, volume measurer |
| 04/04/1990 | EP0361588A1 Optical fibre sensor |
| 04/04/1990 | CN2055590U Auto-check device for games ball |
| 03/27/1990 | US4911244 Marine casing suspension apparatus |
| 03/21/1990 | EP0358887A2 Error detection circuit for a measuring device |
| 03/20/1990 | US4909179 Flexible porous web having a permanent humidity sensor for indicating release of material therefrom |
| 03/20/1990 | CA1266786A1 Coherent distributed sensor and method using short coherence length sources |
| 03/14/1990 | EP0358258A2 Optical sensing arrangement |
| 03/13/1990 | US4908775 Cycle monitoring method and apparatus |
| 03/13/1990 | US4908618 Flight deck information system |
| 03/07/1990 | EP0356482A1 A sensor and transducer apparatus. |
| 03/07/1990 | CN1007088B Sensing probe holder system |
| 02/28/1990 | CN2053746U Patrol measuring transmission device for single cable and multi-way |
| 02/21/1990 | EP0298091A4 Optical sensors and optical fibre networks for such sensors. |
| 02/14/1990 | CN1039670A Monitoring a plurality of identical process parameters |
| 02/14/1990 | CN1039659A Abnormality diagnosing system and method for high voltage power apparatus |
| 02/13/1990 | US4901255 Method and apparatus for evaluating quadrature encoders |
| 01/24/1990 | CN2051733U Liquid level indicator for thermometer |
| 01/17/1990 | EP0350612A2 Measuring arrangement for establishing pressure and temperature |
| 01/17/1990 | EP0233176B1 Sensor for measuring physical magnitudes and method for adjusting the sensor |
| 01/16/1990 | US4893786 Cable conduit apparatus |
| 01/10/1990 | CN2050967U Multi-function combined flow and heat quantity measuring equipment |
| 01/08/1990 | EP0288514A4 Fiber optic sensor apparatus. |
| 12/27/1989 | EP0347645A2 Monitoring a plurality of parameters from identical processes |
| 12/20/1989 | EP0347277A1 Interferometric sensor and its use in an interferometric system |
| 12/19/1989 | US4887901 Optical fiber detection system using an intensity-modulating sensor |
| 12/05/1989 | US4884463 Testing apparatus |
| 11/30/1989 | DE3916409A1 Portable data-transmitting and receiving device |
| 11/30/1989 | DE3831851C1 Method for measuring a physical variable by means of an optical sensor, and an arrangement for carrying out the method |
| 11/29/1989 | CN2048346U Testing device for anaesthesia dosage |
| 11/28/1989 | US4883952 Optical birefringment parameter measuring sensor |
| 11/23/1989 | EP0342597A2 Abnormality system for a high voltage power supply apparatus |
| 11/22/1989 | CN2048183U Cadaveric lividity detector |
| 11/14/1989 | US4881071 Transducer for measuring one or more physical quantities or electric variables |
| 11/08/1989 | CN2047364U Sequence control meter of calculator |
| 11/02/1989 | WO1989010543A1 A flexible porous web having a permanent humidity sensor for indicating release of material therefrom |
| 10/24/1989 | US4876658 Method and apparatus for systematically testing objects including tennis balls |
| 10/10/1989 | US4873654 Testing device and method for inflatable objects |
| 10/05/1989 | WO1989009450A1 Method and apparatus for evaluating quadrature encoders |
| 10/03/1989 | US4871993 Self-diagnostic apparatus for vehicle meter |
| 10/03/1989 | US4870863 Modular switch device |
| 09/27/1989 | EP0334698A2 Dead time compensated control loop |
| 09/27/1989 | EP0333834A1 Modular switch device |
| 09/19/1989 | EP0318549A4 Test meters. |
| 09/12/1989 | CA1259408A1 Comprehensive engine monitor and recorder |
| 09/06/1989 | EP0331548A1 Checking method and apparatus for ultrasonic transducers |
| 09/06/1989 | CN1035354A Method for measuring flow and aridity of double-phase fluid containing steam (gas) and liquid |
| 08/30/1989 | CN2043750U Multifunctional flowing and thermal measuring device with computer |
| 08/29/1989 | US4862385 Monitoring data display device |
| 08/16/1989 | EP0327936A2 Mounting for sensors and transmitters |
| 08/15/1989 | US4858154 Interlaboratory quality assurance program |
| 08/15/1989 | US4857727 Optically powered remote sensors with timing discrimination |
| 08/15/1989 | CA1258383A1 Wavelength switched passive fiber interferometric sensor |
| 08/10/1989 | WO1989007248A1 A sensor and transducer apparatus |
| 08/08/1989 | US4855658 Dead time compensated control loop |
| 08/02/1989 | CN2042188U Rotary plate with two-layered air cushion |
| 08/02/1989 | CN1034427A Radio telementering and early-warning system of mud-rock flow |
| 08/01/1989 | CA1258098A1 Apparatus for data transmission from multiple sources on a single channel |
| 08/01/1989 | CA1258094C Apparatus for measuring the potential of a transmission line conductor |
| 07/11/1989 | US4846547 Microbend fiber-optic sensor |
| 07/06/1989 | DE3743543A1 Bedien- und anzeigevorrichtung Operating and display device |
| 07/05/1989 | CN1033690A Matrix wiring measurement of temp. in barn |
| 07/04/1989 | US4845649 Sensor for measuring physical dimensions and process for balancing the sensor |