| 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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| 10/04/1994 | US5351938 A high density graphite or boron nitride crucible for melting the alloy, forcing through an opening at bottom, solidifying on a rotated metal drum; efficiency; pressure sensor |
| 10/04/1994 | US5351550 Pressure sensor adapted for use with a component carrier |
| 10/04/1994 | US5351549 Pulsed pressure sensor circuit and method therefor |
| 10/04/1994 | US5351548 Capacitive pressure sensor |
| 10/04/1994 | US5351547 Optical pressure transducer having a fixed reflector and a movable reflector attached to a diaphragm |
| 10/04/1994 | US5351538 On-line fishing depth indicator |
| 10/04/1994 | US5351527 Method and apparatus for testing fluid pressure in a sealed vessel |
| 09/29/1994 | WO1994021992A1 Pressure difference measurement converter |
| 09/28/1994 | EP0617268A1 High-sensitivity and accuracy pressure meter |
| 09/28/1994 | EP0617267A2 A semiconductor device with a piezoresistive pressure sensor |
| 09/28/1994 | EP0616688A1 Piezoresistive silicon pressure sensor design. |
| 09/28/1994 | EP0400074B1 Protected pressure sensor |
| 09/27/1994 | US5349873 Force transducer and pressure detecting circuit using the same |
| 09/27/1994 | US5349868 Pressure sensor including bridge circuit for detecting permeability of a magnetic layer |
| 09/27/1994 | US5349867 Sensitive resistive pressure transducer |
| 09/27/1994 | US5349866 Digital pressure gauge |
| 09/27/1994 | US5349865 Wide-pressure-range, adaptable, simplified pressure transducer |
| 09/27/1994 | US5349864 Pressure discontinuity analysis system |
| 09/21/1994 | EP0429641B1 Single diaphragm transducer with multiple sensing elements |
| 09/20/1994 | US5349492 Capacitive pressure sensor |
| 09/20/1994 | US5349491 Pre-stressed pressure transducer and method of forming same |
| 09/20/1994 | US5347851 Capillary rheometer plunger pressure transducer and measurement technique |
| 09/15/1994 | WO1994020014A1 Probe for monitoring a fluid medium |
| 09/15/1994 | WO1994020013A1 Probe for monitoring a fluid medium |
| 09/14/1994 | EP0615118A1 Pressure sensor |
| 09/14/1994 | EP0614522A1 Amplified pressure transducer. |
| 09/14/1994 | CN1092164A High overpressure low range pressure sensor |
| 09/08/1994 | DE4306771A1 Pressure measuring device having a resistance measuring bridge |
| 09/08/1994 | DE4306364A1 Differential pressure transmitter |
| 09/08/1994 | DE4302885A1 Pressure pick-up for plastic melts |
| 09/07/1994 | EP0524950B1 Process for manufacturing mechanical micro-structures |
| 09/06/1994 | US5345535 Speech analysis method and apparatus |
| 09/06/1994 | US5344523 Diaphragm over cavity in single crystal silicon wafer |
| 09/06/1994 | US5343963 Method and apparatus for providing controlled force transference to a wellbore tool |
| 09/06/1994 | US5343766 Switched capacitor transducer |
| 09/06/1994 | US5343757 Pressure sensor |
| 09/06/1994 | US5343756 Electrostatic capacity type differential pressure detector |
| 09/06/1994 | US5343755 Strain gage sensor with integral temperature signal |
| 09/06/1994 | US5343754 Pressure transducer |
| 09/06/1994 | US5343753 Device for detecting a variation in a pressure being monitored by sensing displacement of a ball in a tube |
| 09/01/1994 | WO1994019880A1 Transducer with inner conductive cover for emi shielding |
| 09/01/1994 | WO1994019668A1 Low cost versatile pressure transducer |
| 09/01/1994 | DE4332653C1 Monolithically integrated semiconductor element, use thereof and method for producing such a semiconductor element |
| 08/30/1994 | US5341684 Pressure sensor built into a cable connector |
| 08/24/1994 | EP0611882A1 Misfire detecting method |
| 08/18/1994 | DE4314888C1 Method for depositing a total surface (covering) layer through a mask and optional closure of this mask |
| 08/17/1994 | EP0611222A1 Cutting process for a capacitive microsensor |
| 08/17/1994 | EP0611221A1 Capacitive microsensor with low parasitic capacitance and manufacturing process |
| 08/17/1994 | EP0610806A1 Capacitive absolute pressure sensor and procedure for fabrication of a plurality of such sensors |
| 08/17/1994 | EP0610191A1 Apparatus for the control of pressure difference. |
| 08/17/1994 | CN2174692Y 电子压力继电器 Electronic pressure switch |
| 08/17/1994 | CN1025694C 压力传感器 Pressure sensors |
| 08/16/1994 | US5338929 Micromachined sensor device using a beam of light with a frequency swept modulated intensity to activate at least two resonance modes of the sensor element |
| 08/11/1994 | DE4402085A1 Kapazitiver, an seiner Oberfläche mikrobearbeiteter Differenzdrucksensor und Verfahren zu dessen Herstellung Capacitive, micro-machined on its surface differential pressure sensor and method for its production |
| 08/10/1994 | EP0609616A1 Crystalline resonator for temperature measurement |
| 08/10/1994 | EP0609525A1 Pressure sensor |
| 08/09/1994 | US5337234 Self-contained downhole gauge system |
| 08/09/1994 | US5336918 Semiconductor pressure sensor and method of fabricating the same |
| 08/09/1994 | US5335551 Pillow type pressure detector |
| 08/09/1994 | US5335550 Semiconductor pressure sensor including multiple silicon substrates bonded together and method of producing the same |
| 08/09/1994 | US5335549 Semiconductor pressure sensor having double diaphragm structure |
| 08/04/1994 | WO1994017383A1 Pressure sensor |
| 08/03/1994 | EP0608355A1 Method and apparatus for capacitance temperature compensation and manufacturability in a dual plate capacitive pressure transmitter |
| 08/02/1994 | US5334344 Ternary active brazing based on a zirconium-nickel alloy |
| 08/02/1994 | US5334304 Electrochemical force sensor |
| 08/02/1994 | US5333507 Pressure sensor and a method for the manufacture thereof |
| 08/02/1994 | US5333505 Semiconductor pressure sensor for use at high temperature and pressure and method of manufacturing same |
| 08/02/1994 | US5333504 High overpressure low range pressure sensor |
| 07/28/1994 | DE4301631A1 Gas press. container for inflating passenger safety airbag in vehicle |
| 07/27/1994 | EP0526600B1 Pressure sensor for determining the pressure in the combustion chamber of an internal combustion engine |
| 07/27/1994 | EP0380572B1 Generating speech from digitally stored coarticulated speech segments |
| 07/26/1994 | US5332469 Capacitive surface micromachined differential pressure sensor |
| 07/26/1994 | US5331857 Pressure transducer |
| 07/21/1994 | DE4300893A1 Press. sensor for ultra-high vacuum pressure container |
| 07/19/1994 | US5329819 Ultra-high pressure transducer |
| 07/19/1994 | US5329818 Correction of a pressure indication in a pressure transducer due to variations of an environmental condition |
| 07/19/1994 | CA1330714C Mechanical sensor for high temperature environments |
| 07/14/1994 | DE4400439A1 Semiconductor pressure measuring sensor with hybrid circuit substrate |
| 07/13/1994 | EP0567482B1 Pressure sensor |
| 07/13/1994 | EP0451193B1 Multimodulus pressure sensor |
| 07/13/1994 | EP0362287B1 Modular transmitter |
| 07/13/1994 | CN1089354A Transducer assembly and method |
| 07/12/1994 | US5329271 Semiconductor strain sensor |
| 07/12/1994 | US5327785 Pressure sensor with improved heat dissipation characteristics |
| 07/07/1994 | WO1994015190A1 Method and device for monitoring a flexible fluid container |
| 07/07/1994 | WO1994015189A1 Pressure measurement transducer |
| 07/07/1994 | WO1994015188A1 Pressure measurement transducer |
| 07/06/1994 | EP0605302A2 Procedure for fabricating a pressure transducer using the silicon on isolation technique and transducer thus obtained |
| 07/06/1994 | CA2112867A1 Injection molding machine pressure transducer |
| 07/05/1994 | US5325865 Intracranial pressure monitoring system |
| 07/05/1994 | US5325719 Magnetically driven resonant disc pressure transducer |
| 06/29/1994 | EP0604342A2 Fabrication method for vacuum microelectronic devices |
| 06/28/1994 | US5323656 Overpressure-protected, polysilicon, capacitive differential pressure sensor and method of making the same |
| 06/23/1994 | WO1994014042A1 Semiconductor type pressure sensor |
| 06/23/1994 | WO1994014041A1 Force sensor assembly for pressure measurement for pump |
| 06/23/1994 | DE4343497A1 Sensor device for gas burner regulating system |
| 06/23/1994 | DE4244257A1 Pressure and difference pressure measuring transducer |
| 06/23/1994 | CA2144445A1 Force sensor assembly for pressure measurement for pump |
| 06/21/1994 | US5321989 Integratable capacitative pressure sensor and process for its manufacture |
| 06/15/1994 | EP0601298A1 Method for protecting the periphery of a semiconductor wafer during an etching step |