Patents for G01L 9 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means (16,396) |
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01/28/1998 | CN1171554A 半导体加速度传感器 Semiconductor acceleration sensor |
01/27/1998 | US5712428 Pressure sensor with a solid to minimize temperature-related measurement error |
01/22/1998 | WO1998002866A1 System and method for detecting deformation of a membrane |
01/22/1998 | WO1998002723A1 Improved heated pressure transducer assembly |
01/21/1998 | EP0689668B1 Pressure difference measurement converter |
01/21/1998 | EP0668995B1 Method of fabricating at least a membrane mounted on a frame |
01/20/1998 | US5709337 Mounting assembly for a pressure transmitter |
01/15/1998 | WO1998001732A1 Quartz transducer |
01/15/1998 | WO1998001731A1 Pressure transducer with error compensation |
01/15/1998 | WO1998001297A1 Quartz construction |
01/14/1998 | EP0818046A1 Capacitive absolute pressure sensor and method |
01/13/1998 | US5706565 Method for making an all-silicon capacitive pressure sensor |
01/08/1998 | WO1998000692A1 Pressure sensor for mounting on the components side of a printed circuit board |
01/08/1998 | WO1998000691A1 Semiconductor device |
01/08/1998 | WO1998000690A1 Pressure sensor component mounted on the insertion surface of a circuit board |
01/07/1998 | EP0816818A2 Capacitance measuring sensor and selection circuit |
01/07/1998 | EP0815452A1 Pipette pressure sensor for a diagnostic system |
01/07/1998 | EP0643823B1 Pressure transducer interface |
01/06/1998 | US5706372 Integrated optoelectronic combustion pressure sensor |
01/06/1998 | US5705751 Magnetic diaphragm pressure transducer with magnetic field shield |
01/02/1998 | DE19626086A1 Auf der Bestückungsoberfläche einer Leiterplatte montierbares Drucksensor-Bauelement Mountable on the mounting surface of a printed circuit board Pressure sensor component |
01/02/1998 | DE19626084A1 Drucksensorvorrichtung für eine Montage auf der Bestückungsoberfläche einer Leiterplatte Pressure sensor device for mounting on the mounting surface of a printed circuit board |
01/02/1998 | DE19626083A1 Dual=transducer component e.g. semiconductor pressure sensor, surface mountable on printed circuit board |
01/02/1998 | DE19626081A1 Halbleiter-Bauelement Semiconductor component |
01/02/1998 | DE19625704A1 Vehicle tank pressure measuring process for leak testing |
12/31/1997 | CN2271709Y Central diaphragm automatic tension bridle |
12/31/1997 | CN1168969A Integrated sensor |
12/30/1997 | US5703393 Semiconductor pressure detecting device and manufacturing method of the device |
12/30/1997 | US5703296 Pressure sensor having reduced hysteresis and enhanced electrical performance at low pressures |
12/30/1997 | US5703282 Pressure sensor for pressure detection in combustion chamber of internal combustion engine |
12/30/1997 | US5703280 Method and apparatus for checking waterproof connectors for waterproofness |
12/30/1997 | US5703279 Waterproofness checking jig for a waterproof connector |
12/30/1997 | US5702619 Method for fabricating a high pressure piezoresistive transducer |
12/30/1997 | US5701646 For detecting a liquid in a flexible conduit |
12/24/1997 | WO1997048974A1 Impulse line blockage detector systems and methods |
12/24/1997 | CN1168472A 半导体加速度传感器 Semiconductor acceleration sensor |
12/17/1997 | EP0813047A2 Transducer having redundant pressure sensors |
12/17/1997 | EP0812413A1 Pressure sensors and pressure transmitters |
12/17/1997 | CN2270969Y Storage type electronic pressure gage |
12/17/1997 | CN1167912A Manometer |
12/11/1997 | CA2197897A1 Transducer having redundant pressure sensors |
12/10/1997 | EP0811831A1 Single-sided differential pressure sensor |
12/10/1997 | EP0811771A2 Method for producing an actuator |
12/09/1997 | US5696874 Multipulse processing with freedom given to multipulse positions of a speech signal |
12/09/1997 | US5695590 Anodic bonding method for making pressure sensor |
12/09/1997 | CA2028113C Electrically conductive feedthrough connection and methods of manufacturing same |
12/04/1997 | DE19638407A1 Semiconductor sensor with adjustable output signal |
12/03/1997 | EP0810432A1 Method for manufacturing a combined pressure and electrochemical sensor |
12/03/1997 | EP0809793A1 Pressure transducer, in particular for sensing a lateral collision in a motor vehicle |
12/02/1997 | US5693936 Physical quantity detecting apparatus and internal combustion engine control apparatus each utilizing optical fiber |
12/02/1997 | US5693887 Pressure sensor module having non-contaminating body and isolation member |
12/02/1997 | US5693234 Method for producing at least one recess in a surface of a substrate apparatus for carrying out the said method and use of the product thus obtained |
11/26/1997 | EP0809106A1 Fluid sensor |
11/26/1997 | EP0809105A1 Sensor device |
11/25/1997 | US5691480 Sensor package with exterior compensation circuit |
11/25/1997 | US5691479 Pressure transducer with a housing for use with a conventionally packaged pressure sensor |
11/25/1997 | US5690841 Method of producing cavity structures |
11/18/1997 | US5689107 Displacement-based opto-electronic accelerometer and pressure sensor |
11/13/1997 | WO1997042478A1 Device for electro-optical pressure measurement |
11/13/1997 | WO1997042477A1 Micromechanical pressure and force sensor |
11/13/1997 | DE19718370A1 Method for producing sensitive pressure sensor or acoustic transducer |
11/13/1997 | DE19647408C1 Pressure sensor for vehicle door |
11/13/1997 | DE19617696A1 Mikromechanischer Druck- und Kraftsensor Micromechanical pressure and force sensor |
11/12/1997 | EP0806644A2 Pressure detection method and device |
11/12/1997 | EP0806643A2 Device for measuring the force and/or torque |
11/12/1997 | EP0805946A1 Apparatus for microindentation hardness testing and surface imaging incorporating a multi-plate capacitor system |
11/12/1997 | CN2267459Y Device for measuring wind pressure |
11/12/1997 | CN2267458Y Low temp. resistance sensing device |
11/11/1997 | US5686826 Ambient temperature compensation for semiconductor transducer structures |
11/11/1997 | US5686698 Package for electrical components having a molded structure with a port extending into the molded structure |
11/05/1997 | EP0778746A4 Ultra miniature pressure sensor and guidewire using the same and method |
11/05/1997 | EP0714344A4 Apparatus for sensing pressure in mold cavity during injection of molded parts |
11/04/1997 | US5684428 Sensor apparatus capable of preventing high frequency noise |
11/04/1997 | US5684253 Differential pressure sensor with stress reducing pressure balancing means |
11/04/1997 | US5683594 Method for making diaphragm-based sensors and apparatus constructed therewith |
11/04/1997 | US5683546 Masking layers of air bridge patterns, generating isotropic defects in silicon substrates, ions and anisotropic etching |
10/30/1997 | WO1997039679A1 Pressure transducer apparatus with disposable dome |
10/30/1997 | DE19714703A1 Pressure sensor with metal membrane for use as strain gauge element |
10/28/1997 | US5681997 Excitation of polysilicon based piezoresistive pressure sensors |
10/23/1997 | WO1997039320A1 Pressure sensor |
10/22/1997 | CN2265535Y High-temp. electronic double-parameter tester |
10/22/1997 | CN1162991A Differential pressure transmitter |
10/21/1997 | US5680109 Impulse line blockage detector systems and methods |
10/21/1997 | US5679902 Surface-micromachined symmetrical differential pressure sensor with electrodes patterned into multiple conducting areas |
10/16/1997 | WO1997038291A1 Device for measuring pressure |
10/16/1997 | WO1997038290A1 Flexing diaphragm pressure sensor package |
10/16/1997 | DE19614315A1 Pressure sensor system with several pressure sensor units each with fluid chamber for vehicle seat |
10/15/1997 | EP0801293A1 Pressure sensor or differential pressure sensor |
10/15/1997 | EP0801150A2 Electronic component |
10/15/1997 | EP0717836A4 Media-isolated differential pressure sensor |
10/15/1997 | EP0549807B1 Sensor for force, acceleration and magnetism using piezoelectric devices |
10/14/1997 | US5677560 Micromechanical component and process for the fabrication thereof |
10/14/1997 | US5677548 Silicon-on-insulator structure and semiconductor pressure detecting device using the structure |
10/14/1997 | US5677493 Composite condition detection apparatus for detecting static pressure, differential pressure and temperature of a process |
10/14/1997 | US5677479 Method of checking waterproof connectors for waterproofness, and waterproofness checking apparatus and jig |
10/09/1997 | WO1997037204A1 Pressure sensor and method of producing the same |
10/08/1997 | EP0800070A1 Pressure sensor package and method of making the same |
10/08/1997 | EP0799412A1 Excitation of polysilicon-based pressure sensors |
10/07/1997 | US5675415 Physical quantity measurement apparatus and instrument therefor |
10/07/1997 | US5675317 Residual pressure sensor and residual pressure sensor monitoring apparatus |