| 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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| 08/02/1983 | US4396466 Electroconductivity, oscillation |
| 08/02/1983 | US4395916 Arrangement for sealing a reactive element within a fluid pressure transducer |
| 08/02/1983 | US4395915 Pressure measuring apparatus |
| 08/02/1983 | CA1151254A2 Pressure sensing capacitor |
| 07/26/1983 | CA1150527A1 Capacitive gauge |
| 07/26/1983 | CA1150525A1 Temperature compensation for transducer components |
| 07/19/1983 | US4393715 Absolute pressure pick-up, especially for measuring pressure at intake in internal combustion engines |
| 07/19/1983 | US4393714 Differential pressure sensor |
| 07/19/1983 | US4393713 Digital pressure-measuring device |
| 07/13/1983 | EP0083496A2 Semiconductor pressure transducer |
| 07/12/1983 | US4392383 Distance-frequency transducer |
| 07/12/1983 | US4392382 Linearized electronic capacitive pressure transducer |
| 07/06/1983 | EP0083067A2 Digital pressure transducer |
| 07/06/1983 | EP0083000A2 Device for indicating the driving operation of the internal combustion engine of a motor vehicle |
| 07/05/1983 | US4391147 Transducer device for measuring mechanical values on hollow bodies |
| 07/05/1983 | US4391146 Parallel T impedance measurement circuit for use with variable impedance sensor |
| 07/05/1983 | US4391145 Fluid-pressure responsive apparatus |
| 07/05/1983 | CA1149192A1 Pressure sensor assembly |
| 06/28/1983 | US4390925 Multiple-cavity variable capacitance pressure transducer |
| 06/28/1983 | US4389895 Capacitance pressure sensor |
| 06/21/1983 | US4388833 Differential pressure gauge |
| 06/21/1983 | CA1148589A1 Sensitive door edges |
| 06/15/1983 | EP0081454A1 Arrangement for measuring physical parameters with an optical sensor |
| 06/14/1983 | US4388668 Capacitive pressure transducer |
| 06/14/1983 | US4387601 Capacitance type displacement conversion device |
| 06/09/1983 | WO1983002004A1 Apparatus for conveying fluid pressures to a differential pressure transducer |
| 06/07/1983 | US4386453 Method for manufacturing variable capacitance pressure transducers |
| 06/01/1983 | EP0080186A2 Semiconductor pressure transducer |
| 05/31/1983 | US4386312 Linear capacitive sensor system |
| 05/31/1983 | US4385525 Strain gauge pressure transducer |
| 05/24/1983 | US4384899 Bonding method adaptable for manufacturing capacitive pressure sensing elements |
| 05/24/1983 | CA1147063A1 Sensor output correction circuit |
| 05/18/1983 | EP0078840A1 High accuracy differential pressure capacitive transducer and methods for making same |
| 05/17/1983 | US4383431 Auto-zero system for pressure transducers |
| 05/10/1983 | US4382386 Elastic surface wave pressure gauge and pressure sensor for such a gauge |
| 05/10/1983 | US4382385 Digital differential pressure transducer |
| 05/03/1983 | US4382247 Pressure sensor |
| 05/03/1983 | US4381678 Pressure pick-up, especially for measuring the intake pressure of internal combustion engines |
| 05/03/1983 | US4381677 Reactance measurement circuit |
| 04/28/1983 | WO1983001536A1 Silicon-glass-silicon capacitive pressure transducer |
| 04/27/1983 | EP0077764A1 Piezoelectric pressure sensor |
| 04/27/1983 | EP0077329A1 Pressure transducer |
| 04/27/1983 | EP0015253B1 A transducer for sensing a variable parameter and for converting a so-obtained analog signal to a digital signal |
| 04/26/1983 | USRE31222 Microprocessor computerized pressure/temperature/time .[.down-hole.]. recorder |
| 04/26/1983 | US4380933 Electrical control mercury monometer |
| 04/26/1983 | US4380932 Capacitance manometer differential pressure sensor |
| 04/20/1983 | EP0077184A1 Force transducers |
| 04/20/1983 | EP0076935A2 Integrated semiconductor device and method of fabricating said device |
| 04/13/1983 | EP0076752A1 Pressure measuring system with increased accuracy for a constant resolution |
| 04/13/1983 | EP0076392A1 Bridge for reactive detector circuit |
| 04/12/1983 | US4380041 Capacitor pressure transducer with housing |
| 04/12/1983 | CA1144387A1 Capacitive pressure transducer |
| 04/05/1983 | US4379279 Submersible pressure transducer package |
| 04/05/1983 | US4379226 Method and sensor device for measuring a physical parameter utilizing an oscillatory, light modulation element |
| 03/23/1983 | EP0074919A1 Circuit with a measuring transducer, in particular with a semiconductor pressure sensor |
| 03/23/1983 | EP0074574A1 Flow-through fluid pressure transducer |
| 03/17/1983 | WO1983000925A1 Pressure sensor comprised of a membrane-shaped front face cylindrical cavity |
| 03/16/1983 | EP0074176A1 Variable capacitance pressure transducer |
| 03/16/1983 | EP0074114A1 Catheter |
| 03/16/1983 | EP0074055A2 Fiber optic pressure sensor |
| 03/16/1983 | EP0074037A1 Pressure gauge, particularly for measuring intracranial pressure |
| 03/15/1983 | US4376929 Optimized stress and strain distribution diaphragms |
| 03/09/1983 | EP0073217A1 Bridge circuit compensation for environmental effects |
| 03/01/1983 | CA1141983A1 Longitudinal isolation system for flexually vibrating force transducers |
| 02/22/1983 | CA1141788A1 Registration fixture for sensor |
| 02/22/1983 | CA1141560A1 Vibrating beam pressure sensor |
| 02/16/1983 | EP0072342A2 Measurement system with a measuring device for a physical parameter |
| 02/16/1983 | EP0071962A1 Pressure transmitter employing non-linear temperature compensation |
| 02/16/1983 | EP0071912A1 Measurement apparatus |
| 02/15/1983 | US4373399 Semiconductor strain gauge transducer |
| 02/15/1983 | US4373397 Piezoresistive pressure cell |
| 02/15/1983 | US4373396 Mechanical filter with acoustic sensing |
| 02/15/1983 | CA1141185A1 Differential pressure transducer |
| 02/09/1983 | EP0071581A2 Electronic transducer for transducing pressure values of industrial process fluids |
| 02/08/1983 | US4372164 Industrial process control instrument employing a resonant sensor |
| 02/03/1983 | WO1983000385A1 Improved capacitance pressure sensor |
| 02/01/1983 | US4370891 Dual element-single oscillator-ratio type digital transducer |
| 02/01/1983 | US4370890 Capacitive pressure transducer with isolated sensing diaphragm |
| 01/26/1983 | EP0070301A1 Reactance measurement circuit. |
| 01/25/1983 | US4369661 Automatic nulling circuit for transient pressure rate changes |
| 01/25/1983 | US4369659 Pressure transducer |
| 01/25/1983 | US4369634 Fuel-flow monitor and automatic air-compressor cut-off |
| 01/20/1983 | WO1983000225A1 Sensor |
| 01/18/1983 | US4369344 Sensitive door edge Wiegand module switch assembly |
| 01/18/1983 | US4368645 Optical pressure sensor |
| 01/18/1983 | US4368575 Pressure transducer--method of making same |
| 01/18/1983 | CA1139583A1 Process for compensating temperature variations in surface wave devices and pressure transducer utilizing this process |
| 01/12/1983 | EP0069647A2 Pressure ratio measurement system |
| 01/11/1983 | CA1139396A1 Monitoring apparatus |
| 01/04/1983 | US4366716 Pressure transducer |
| 01/04/1983 | US4366714 Pressure/temperature probe |
| 12/28/1982 | US4365517 Linear differential foucault current detector serving for measuring small displacements of a metallic element |
| 12/28/1982 | US4365406 Pressure transducer and method of making same |
| 12/21/1982 | US4364276 Differential pressure measuring transducer assembly |
| 12/21/1982 | US4364271 Optical refractometer |
| 12/21/1982 | CA1137782A1 Pressure sensor |
| 12/21/1982 | CA1137781A1 Pressure sensor |
| 12/15/1982 | EP0066583A1 Method for measuring the partial pressure of a gas and probe for implementing such method |
| 12/09/1982 | WO1982004317A1 Impedance measurement circuit |
| 12/01/1982 | EP0065845A1 High accuracy differential pressure capacitive transducer and method for making same |