| Patents for G01D 21 - Measuring or testing not otherwise provided for (11,248) |
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| 07/04/1989 | CA1256962A1 Fiber optic detection system with power modulated sensor |
| 06/27/1989 | US4842403 Sensing strain and temperature |
| 06/14/1989 | EP0319825A2 Pre-paid commodity system |
| 06/07/1989 | EP0318549A1 Test meters. |
| 05/31/1989 | CN2038623U Magnetic-sensitive instrument for measuring torque and rotating rate under the control of micro-computer |
| 05/16/1989 | US4831362 Failure detection system for a metallic debris detection system |
| 05/10/1989 | EP0315307A2 Performance data processing system |
| 05/02/1989 | US4825896 Combination weigher |
| 05/02/1989 | US4825710 Enclosure for electrical sensor |
| 04/26/1989 | EP0312849A1 Supervisory apparatus for sensors, particularly ultra sonic sensors for supervising reversing vehicles |
| 04/26/1989 | CN2036659U Magnetic pressure type solidifying apparatus |
| 04/25/1989 | US4825392 Dual function DMM display |
| 04/18/1989 | US4823166 Optical time-domain reflectometry |
| 04/18/1989 | CA1252735A1 Sensor mounting arrangement |
| 04/12/1989 | EP0310975A2 Electrical sensor with housing |
| 04/11/1989 | US4821216 Multifunction meter for use in an aircraft |
| 04/11/1989 | US4820916 Optically powered sensor system |
| 04/11/1989 | US4819960 Angled vehicle crash sensor |
| 04/04/1989 | CA1252174A1 Feeding of electric energy to circuits carried by wheels for a tire monitoring device |
| 03/28/1989 | US4816806 Diagnosis switch |
| 03/23/1989 | WO1989002578A1 Modular switch device |
| 03/14/1989 | US4812996 Signal viewing instrumentation control system |
| 03/14/1989 | US4812285 For sealing interface between tubular conduits in nuclear reactors |
| 03/07/1989 | US4809638 Ocean location marking using film forming polymers |
| 03/02/1989 | DE3817024A1 Method for monitoring wire stapling in book binding machines |
| 02/21/1989 | US4805467 Force recording seat belt assembly |
| 02/15/1989 | CN1031133A Dynamic-distribution measuring equipment for physical parameters of rotators |
| 02/14/1989 | US4804515 Distributed microprocessor based sensor signal processing system for a complex process |
| 02/08/1989 | CN2032311U Comprehensive tester for refrigerator |
| 02/07/1989 | US4803483 Downhole pressure and temperature monitoring system |
| 01/24/1989 | US4800512 Method and apparatus for determining and detecting data indicative of the condition of machines through a unique data probe including a test data probe portion and an identifying data sensing probe portion |
| 01/18/1989 | CN2031182U Mutual-detector |
| 01/12/1989 | WO1989000276A1 Force recording seat belt assembly |
| 01/11/1989 | EP0298411A2 Self diagnostic apparatus for vehicle meter |
| 01/11/1989 | EP0298091A1 Optical sensors and optical fibre networks for such sensors |
| 01/04/1989 | EP0298012A1 Temperature and pressure probe |
| 01/03/1989 | US4795892 Pre-paid commodity system |
| 01/03/1989 | US4794791 Method and device for making measurements characterizing geological formations, in a horizontal borehole formed from an underground way |
| 12/28/1988 | CN88101478A Optical sensor |
| 12/27/1988 | US4794323 Barium titanium oxide-barium tin oxide doped with temperature, humidity, gas detector |
| 12/14/1988 | CN88212070U Water, vapour and air energy-assaying control gauge |
| 12/13/1988 | US4790619 Transmitters; glass of germanium, silicon or arsenic oxides with a heavy metal oxide |
| 12/06/1988 | US4789240 Wavelength switched passive interferometric sensor system |
| 12/01/1988 | WO1988009489A1 Test meters |
| 11/30/1988 | EP0197077B1 Connection device for measuring instruments |
| 11/30/1988 | CN87207121U Multipurpose basic physical quantity tester |
| 11/22/1988 | US4787053 Comprehensive engine monitor and recorder |
| 11/09/1988 | EP0290243A2 Optically powered sensor system |
| 11/02/1988 | EP0289120A2 Optical sensor |
| 11/02/1988 | EP0288514A1 Fiber optic sensor apparatus |
| 11/02/1988 | CN87217157U Test equipment for anchor fod |
| 10/26/1988 | CN87214395U Multifunctional measuring instrument |
| 10/26/1988 | CN87212860U Multifunctional tester |
| 10/25/1988 | US4780826 Failure judgment system for sensors installed in engine |
| 10/20/1988 | WO1988008184A1 Measuring instrument with transmitter |
| 10/19/1988 | CN88200496U Measuring device for oxygen top-blown convertor |
| 10/12/1988 | EP0286120A2 A multifunction meter for use in an aircraft |
| 10/11/1988 | US4777661 Apparatus and method for self-referencing and multiplexing intensity modulating fiber optic sensors |
| 09/28/1988 | EP0283889A2 Processing module for analogous inputs, especially for microprocessor systems and programmable controls |
| 09/28/1988 | CN88100520A Smart sensor system for diagnostic monitoring |
| 09/28/1988 | CN87203295U Supersonic monitoring device of pipeline-cleaning unit |
| 09/21/1988 | CN87210887U Multi-channel gamma ray test controller for locating object |
| 09/20/1988 | US4772445 System for determining DC drift and noise level using parity-space validation |
| 09/20/1988 | CA1242247A1 Multiple level voltage comparator circuit |
| 09/06/1988 | CA1241717A1 Distributed microprocessor based sensor signal processing system for a complex process |
| 08/31/1988 | EP0280489A2 Cycle monitoring method and apparatus |
| 08/31/1988 | EP0279865A1 Temperature sensing element |
| 08/31/1988 | CN88101526A Dynamic system for testing equipment |
| 08/24/1988 | EP0263870A4 Interlaboratory quality assurance program. |
| 08/24/1988 | CN88210801U Comprehensive multipurpose element |
| 08/23/1988 | US4765751 Of a gaseous stream flowing in a downstream direction |
| 08/17/1988 | EP0278554A2 Transmitter for surveying the operative condition of a movable shaft or spindle |
| 08/17/1988 | EP0278163A2 Signal viewing instrumentation control system |
| 08/17/1988 | CN87215906U Multiple-purpose tester |
| 08/09/1988 | US4763285 Helicopter low-g monitor, recorder and warning system |
| 08/09/1988 | US4763009 Method and apparatus for remotely measuring the distribution of a physico-chemical parameter in a medium |
| 08/03/1988 | EP0277006A2 Smart sensor system for diagnostic monitoring |
| 08/02/1988 | CA1239991A1 Contact-free, magnetic, stress and temperature sensor |
| 07/19/1988 | US4758962 Electrical power line and substation monitoring apparatus and systems |
| 07/06/1988 | EP0273644A2 Combination weigher |
| 06/21/1988 | CA1238412A1 Device for acquiring, storing and evaluating the data of a checking process |
| 06/02/1988 | WO1988004065A1 Optical sensors and optical fibre networks for such sensors |
| 05/26/1988 | DE3737992A1 Digital tachometer (rev counter) |
| 05/24/1988 | US4745809 Composite analyzer tester |
| 05/10/1988 | CA1236528A1 Sensing probe holder system |
| 05/04/1988 | EP0265840A2 Intrumentation port interface assembly |
| 04/27/1988 | CN87213680U Fast computer key-board for accounting and statistics |
| 04/27/1988 | CN87105760A Method and apparatus for systematically testing odjects including tennis balls |
| 04/20/1988 | EP0263870A1 Interlaboratory quality assurance program. |
| 04/19/1988 | CA1235509A1 Meter data gathering and transmission system |
| 04/12/1988 | US4737761 Feeding of electrical energy to circuits on a wheel for a tire-monitoring device |
| 04/07/1988 | WO1988002545A1 Fiber optic sensor apparatus |
| 03/30/1988 | EP0261834A2 Apparatus and method for self-referencing and multiplexing intensity modulating fiber optic sensors |
| 03/30/1988 | EP0261118A1 Electric power supply for wheel-mounted circuits for a tyre monitoring device. |
| 03/29/1988 | US4734869 Diagnostic method for analyzing and monitoring the process parameters in the operation of reciprocating equipment |
| 03/16/1988 | EP0260225A1 Cable guiding device |
| 03/16/1988 | CN87209222U Performance test vehicle for automobile |
| 03/10/1988 | WO1988001728A1 Temperature sensing element |
| 03/10/1988 | DE3629154A1 Process especially for the manual pick-up and acquisition of measured values and device for carrying out the process |
| 03/09/1988 | EP0259044A2 Method and apparatus for systematically testing objects including tennis balls |