| 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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| 05/14/1985 | US4517622 Capacitive pressure transducer signal conditioning circuit |
| 05/14/1985 | US4516430 Economical transducer apparatus for use in the medical field |
| 05/14/1985 | CA1187152A1 Pressure responsive switching device particularly pressostat or thermostat |
| 05/08/1985 | EP0140066A1 Device for detecting forces, tensions or accelerations at machines, apparatuses or the like |
| 05/07/1985 | US4516148 Semiconductor device having improved lead attachment |
| 05/02/1985 | EP0139370A1 Piezoresistive transducer |
| 04/30/1985 | US4513623 Transducer housing employing crimped leads |
| 04/30/1985 | CA1186163A1 Semiconductor pressure transducer |
| 04/23/1985 | US4513348 Low parasitic capacitance pressure transducer and etch stop method |
| 04/23/1985 | US4512199 Transducer |
| 04/23/1985 | US4512198 Surface acoustic wave sensors |
| 04/23/1985 | CA1185807A1 Silicon diaphragm capacitive pressure transducer |
| 04/16/1985 | US4511878 Pressure sensor with improved semiconductor diaphragm |
| 04/16/1985 | US4510671 Dielectrically isolated transducer employing single crystal strain gages |
| 04/16/1985 | CA1185454A1 Silicon-glass-silicon capacitive pressure transducer |
| 04/16/1985 | CA1185453A1 Electrostatic bonded, silicon capacitive pressure transducer |
| 04/09/1985 | US4509370 Pressure-sensitive optrode |
| 04/03/1985 | EP0136249A2 Three plate, silicon-glass-silicon capacitive pressure transducer |
| 04/03/1985 | EP0136248A2 Capacitive pressure transducer signal conditioning circuit |
| 04/03/1985 | EP0136054A2 Magnetic detection of physiopathological parameters |
| 04/03/1985 | EP0136050A1 Method of bonding crystalline silicon bodies |
| 04/03/1985 | EP0135653A2 Pressure and/or temperature sensor |
| 04/03/1985 | EP0094429A4 Apparatus for conveying fluid pressures to a differential pressure transducer. |
| 04/02/1985 | US4507973 Housing for capacitive pressure sensor |
| 04/02/1985 | US4507972 Pressure gauge |
| 04/02/1985 | US4507970 Pressure sensitive element and a sensor comprising such an element |
| 04/02/1985 | US4507962 Digital barometric altimeter |
| 03/26/1985 | US4507170 Optimized stress and strain distribution diaphragms |
| 03/20/1985 | EP0134394A2 Measuring transducer with strain gauges |
| 03/12/1985 | US4503709 Pressure sensor |
| 03/12/1985 | CA1183956A1 Process variable transmitter having a non-interacting operating range adjustment |
| 03/05/1985 | US4502335 Fluid pressure transmitter assembly |
| 03/05/1985 | US4502334 Combined pressure gauge-transmitter |
| 02/26/1985 | US4501051 High accuracy differential pressure capacitive transducer and methods for making same |
| 02/26/1985 | CA1183012A1 Multiple range capacitive pressure transducer |
| 02/26/1985 | CA1183011A1 Piezoelectric pressure sensor |
| 02/20/1985 | EP0056383B1 Sensor |
| 02/19/1985 | US4500864 Vapor depsition of nickel, silicon, and boron |
| 02/19/1985 | US4499774 Semiconductor pressure transducer |
| 02/19/1985 | US4499773 Variable capacitance pressure transducer |
| 02/19/1985 | US4499762 Water wave monitor |
| 02/12/1985 | US4499373 Differential pressure sensing apparatus |
| 02/12/1985 | US4498344 Sensitive element for use in a strain sensor and a sensor comprising such an element |
| 02/12/1985 | CA1182563A1 Dual head gauger apparatus with automatic adjustment for pressure variation |
| 02/05/1985 | US4498070 Semi-conductor transducer and method of making the same |
| 01/31/1985 | WO1985000495A1 Integrated electroacoustic transducer |
| 01/31/1985 | WO1985000425A1 Device for measuring the pressure in a gas medium |
| 01/29/1985 | US4495821 Magnetostrictive pressure detector |
| 01/29/1985 | US4495820 Capacitive pressure sensor |
| 01/29/1985 | US4495818 Cylindrical vibrator type pressure transducer |
| 01/23/1985 | EP0132222A1 Capacitive displacement-to-frequency transducer, especially a pressure-to-frequency transducer |
| 01/22/1985 | US4495434 Pressure-sensitive transducer using piezo ceramic material |
| 01/22/1985 | US4495385 Acoustic microphone |
| 01/22/1985 | US4494411 Pressure detector comprising a cylindrical cavity resonator having a front surface made as a diaphragm |
| 01/22/1985 | CA1181256A1 Bridge for reactive detector circuit |
| 01/16/1985 | EP0131551A2 Differential pressure transmitter for fluids with compensation of static pressure change effects |
| 01/15/1985 | US4494183 Process variable transmitter having a non-interacting operating range adjustment |
| 01/15/1985 | US4494106 Pressure monitor |
| 01/15/1985 | US4493995 Fiber optical measuring device with a frequency sensitive transducer |
| 01/15/1985 | CA1181132A1 Reactance measurement circuit |
| 01/15/1985 | CA1180913A1 Capacitance pressure sensor |
| 01/09/1985 | EP0130705A2 Beam structure for piezoelectric vibrating beam force or pressure sensors |
| 01/09/1985 | EP0130670A1 Fluid pressure sensing apparatus |
| 01/09/1985 | EP0130448A2 Process and device for protecting measuring units and other sensitive elements against pollution and corrosion |
| 01/02/1985 | EP0129779A2 Disposable transducer apparatus for an electromanometry system |
| 01/02/1985 | EP0129736A1 Sensor having polycrystalline silicon resistors |
| 01/01/1985 | US4491016 Method and apparatus for measuring the pressure of a fluid |
| 12/25/1984 | US4490800 Dual head gauger apparatus with automatic adjustment for pressure variation |
| 12/25/1984 | US4490773 Capacitive pressure transducer |
| 12/25/1984 | US4490606 Transducer apparatus utilizing fiber optics for data transmission |
| 12/19/1984 | EP0128737A2 Vibrating quartz diaphragm pressure sensor |
| 12/18/1984 | US4488436 For converting a fluid pressure into electric signals |
| 12/12/1984 | EP0127776A2 Semiconductor differential pressure transducer |
| 12/11/1984 | US4487206 Fiber optic pressure sensor with temperature compensation and reference |
| 12/11/1984 | US4487074 Pressure sensor with a hall element circuit |
| 12/05/1984 | EP0127476A2 Fibre-optic transducer apparatus |
| 12/05/1984 | EP0127176A2 Integrated pressure sensor |
| 12/05/1984 | EP0126989A1 Fluid pressure transmitter |
| 12/05/1984 | EP0126907A2 Temperature compensated semiconductor-type pressure transducer |
| 12/05/1984 | EP0126846A2 Inductive sensor |
| 11/27/1984 | US4485323 Monolithic oscillating crystal transducer systems |
| 11/27/1984 | US4484479 Gas flow metering |
| 11/22/1984 | WO1984004590A1 Hollow cylindrical body for a measuring transducer used to measure the pressure of a fluid |
| 11/21/1984 | EP0126033A1 Device for monitoring the pressure of fluid in a duct |
| 11/20/1984 | US4484173 Pressure transducer device using Hall elements |
| 11/20/1984 | US4483196 Tubular transducer structures |
| 11/20/1984 | CA1178078A1 Capacitive pressure sensor |
| 11/08/1984 | WO1984004386A1 Reactance measurement circuit with enhanced linearity |
| 11/07/1984 | EP0124308A2 Pressure transducer assembly |
| 11/07/1984 | EP0124145A2 Fiber-optical pressure sensor |
| 11/06/1984 | US4481497 Transducer structures employing ceramic substrates and diaphragms |
| 11/06/1984 | US4480478 Pressure sensor employing semiconductor strain gauge |
| 10/30/1984 | CA1177121A1 Impedance measurement circuit |
| 10/30/1984 | CA1176868A1 Temperature compensated differential pressure indicating device |
| 10/30/1984 | CA1176866A1 Pressure ratio measurement system |
| 10/24/1984 | EP0122555A2 Arrangement for detecting forces |
| 10/23/1984 | US4479070 Vibrating quartz diaphragm pressure sensor |
| 10/23/1984 | CA1176744A1 Semiconductor stress sensing apparatus |
| 10/23/1984 | CA1176485A1 Filter element test method and apparatus |
| 10/16/1984 | US4476726 Pressure transducers exhibiting linear pressure operation |