| Patents for G01L 19 - Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges (10,924) |
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| 02/19/1991 | US4993267 Electronic transducer |
| 02/19/1991 | US4993265 Protected pressure sensor and method of making |
| 02/13/1991 | EP0412100A1 Capacitive pressure sensor. |
| 02/12/1991 | US4991404 Vacuum pressure monitoring system |
| 02/06/1991 | EP0411230A1 Pressure measuring device |
| 02/06/1991 | EP0349529B1 Pressure probe |
| 01/31/1991 | DE3923854A1 Side-wind measuring system for motor vehicle |
| 01/29/1991 | US4987783 Sensor and transducer apparatus |
| 01/27/1991 | CA2004775A1 Master cylinder |
| 01/24/1991 | DE3924085A1 Controlled-slip braking system esp. for motor vehicle - has noise-abating elastomer tubing with defined vol. expansion and throughflow length within pump housing |
| 01/23/1991 | EP0409213A2 Amplifiying compensation circuit for semiconductor pressure sensor |
| 01/22/1991 | US4987542 Arrangement for determining the effects of cross winds on vehicles |
| 01/22/1991 | US4986671 Three-parameter optical fiber sensor and system |
| 01/22/1991 | US4986128 In-line pressure gauge |
| 01/22/1991 | US4986126 Electronic |
| 01/16/1991 | EP0407722A1 Pressure sensor, especially for pneumatic utility vehicle brake installations |
| 01/16/1991 | EP0407413A1 Manometric or dynamometric device. |
| 01/15/1991 | USRE33518 Pressure transducer assembly |
| 01/15/1991 | US4984905 Temperature and pressure detecting type spark plug |
| 01/15/1991 | US4984467 Transducer for pressures and/or vibrations and method for manufacturing thereof |
| 01/10/1991 | WO1991000505A1 Buffer volume |
| 01/10/1991 | DE3920207A1 Coupling arrangement connecting sensors and/or actuators - has plug connector for releasable electrical and/or opto-electronic and mechanical coupling to data processing centre and/or power supply |
| 01/09/1991 | EP0406723A2 Transducer for vacuum measurement |
| 01/02/1991 | EP0405633A2 Pressure/Differential measuring device |
| 01/02/1991 | CN1011073B Flangeless transmitter coupling to flange adapter union |
| 01/01/1991 | US4981038 Measuring fluid pressure |
| 12/27/1990 | WO1990015975A1 Extended measurement capability transmitter having shared overpressure protection means |
| 12/25/1990 | US4980675 Temperature compensatible pressure monitor and sensor construction |
| 12/19/1990 | EP0403257A2 High pressure transducer |
| 12/19/1990 | EP0403256A2 Making an O-Ring/Back-up Seal for High Pressure Transducers |
| 12/19/1990 | CN2067828U Impulse-resistant pressure gage |
| 12/18/1990 | US4977917 Modular differential pressure transmitter/manifold for a fluid conveying pipeline |
| 12/16/1990 | CA2056391A1 Extended measurement capability transmitter having shared overpressure protection means |
| 12/12/1990 | EP0401524A2 Pressure sensor for infusion conduits |
| 12/11/1990 | US4976142 Borehole pressure and temperature measurement system |
| 12/05/1990 | EP0400165A1 Pressure sensor and method for its fabrication |
| 12/05/1990 | EP0400074A1 Protected pressure sensor. |
| 12/04/1990 | US4974308 Method for interconnecting an instrument manifold with an orifice plate assembly |
| 11/28/1990 | CN2066576U Antifreezing device for pressure meter of water injecting well |
| 11/27/1990 | US4972716 Semiconductor pressure converting device |
| 11/20/1990 | US4970941 Electrical measured value processing for a control valve |
| 11/20/1990 | US4970900 Pole mount organizer with modular interconnection receptacles |
| 11/20/1990 | US4970898 Pressure transmitter with flame isolating plug |
| 11/20/1990 | US4970894 Device for measuring an internal pressure and a tread depth of a tire |
| 11/14/1990 | EP0397392A2 Snap-fit construction low cost pressure sensing device |
| 11/13/1990 | US4969358 Electronic altimeter/barometer |
| 11/08/1990 | DE3914953A1 Controlled-slip braking system esp. for motor vehicle |
| 11/08/1990 | CA2014257A1 Snap-fit construction low cost pressure sensing device |
| 11/07/1990 | EP0395903A1 Valve test plug |
| 11/01/1990 | WO1990012713A1 Skid-controlled brake installation, in particular one for motor vehicles |
| 10/31/1990 | DE3913584A1 Monitoring spray action of spray gun - measuring pressure in chamber and comparing with predetermined pressure threshold value |
| 10/31/1990 | CN1046465A Sterilisation device and method |
| 10/30/1990 | CA1275579C Pressure indicating device |
| 10/24/1990 | EP0393123A1 Elements required for exciting and monitoring wheel modules in a monitoring system for vehicle wheels. |
| 10/24/1990 | CN2064505U Pressure indicating devices for fire hydrant |
| 10/23/1990 | US4965697 Solid state pressure sensors |
| 10/18/1990 | DE3910696A1 Method for monitoring the pressure in a pressurised gas-filled chamber and a device for carrying out the method |
| 10/17/1990 | EP0392897A2 Three-parameter optical fiber sensor and system |
| 10/17/1990 | EP0392746A2 Transducer temperature compensation circuit |
| 10/17/1990 | EP0392486A1 Pressure sensor for the combustion chamber of an internal combustion piston engine |
| 10/17/1990 | CN2064054U Buffer of manometer |
| 10/14/1990 | WO1990012300A1 Pressure sensor |
| 10/04/1990 | WO1990011500A1 Process and device for measuring mechanical deformation |
| 10/02/1990 | US4960127 Disposable transducer manifold |
| 09/27/1990 | DE3928318A1 Verfahren und vorrichtung zum sterilisieren von chirurgischen instrumenten und dergleichen, insbesondere fuer die zerstoerung von instrumenten mit ansteckungsgefahr Method and device for sterilizing of surgical instruments and the like, particularly for the destruction of instruments with ansteckungsgefahr |
| 09/22/1990 | WO1990011504A1 A measuring instrument for use in the adjustment of the co2 pressure in draught beer systems |
| 09/22/1990 | CA2062984A1 Measuring instrument for use in the adjustment of the co2 pressure in draught beer systems |
| 09/21/1990 | CA2010359A1 Sterilisation device and method |
| 09/20/1990 | DE3908795A1 Verfahren und vorrichtung zur messung einer mechanischen verformung A method and apparatus for measuring a mechanical deformation |
| 09/19/1990 | EP0323963A4 Flangeless transmitter coupling to a flange adapter union |
| 09/18/1990 | US4957007 Bi-directional pressure sensing probe |
| 08/30/1990 | DE3905514A1 Signal transmitter unit, in particular alarm system for detecting changes in the load on parts of land or buildings |
| 08/28/1990 | US4951502 Pressure probe |
| 08/21/1990 | US4949581 Extended measurement capability transmitter having shared overpressure protection means |
| 08/14/1990 | CA1272619A1 Transducer fastening device |
| 08/09/1990 | DE3913275C1 Warning indicator for weather and air depression sensitive patients - has indicator display in three sections with slidable and arrestable boundary values |
| 08/09/1990 | DE3903195A1 Pressure testing device for pressure conduits |
| 08/08/1990 | EP0270587B1 Cell holding a pressure pick-off particularly made of ceramic |
| 08/07/1990 | US4945771 Integrated flow meter and vacuum gauge and use |
| 08/01/1990 | EP0379840A2 Quartz tuning fork manometer |
| 08/01/1990 | EP0379839A2 Quartz tuning fork manometer |
| 07/11/1990 | CN1043785A Piezomagnetic tester for directly indicating absolute stress of concrete |
| 07/03/1990 | US4939338 Welded article and method of manufacture |
| 06/27/1990 | EP0374858A2 Negative pressure measurement system |
| 06/26/1990 | US4936147 Transducer and sensor apparatus and method |
| 06/14/1990 | WO1990006496A1 Magnetic linkage for bourdon tube gauges |
| 06/13/1990 | EP0372988A2 High pressure package for pressure transducers |
| 06/13/1990 | EP0372773A2 Pressure sensor with flexible printed circuit |
| 06/13/1990 | CN2058105U Connecting unit of pressure measuring instrument |
| 06/12/1990 | US4933852 Machine operation indicating system and method |
| 06/05/1990 | US4930929 Glass tube/stainless steel header interface for pressure sensor |
| 06/05/1990 | US4930353 Semiconductor pressure sensor |
| 06/05/1990 | CA1269861A1 Pressure transmitter housing |
| 05/30/1990 | EP0177491B1 Pressure compensated differential pressure sensor and method |
| 05/29/1990 | US4928530 Pressure transducer |
| 05/29/1990 | US4928376 Method for filling a cavity, such as a sensor cavity, with an incompressible fluid |
| 05/29/1990 | CA1269547A1 Remote measurement of conditions |
| 05/22/1990 | US4926704 Valve test plug |
| 05/22/1990 | US4926674 Self-zeroing pressure signal generator |
| 05/17/1990 | WO1990005289A1 Self-zeroing pressure signal generator |