| 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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| 01/24/1995 | US5384871 Fiber optic couplings and measurement apparatus using flexible liquid filled bladder |
| 01/24/1995 | US5383367 Dynamic temperature compensation for a pressure cell |
| 01/24/1995 | CA2010803C Capacitive semiconductive sensor with hinged silicon diaphragm for linear movement |
| 01/19/1995 | WO1995002173A1 Method and device for measuring pressure using crystal resonator |
| 01/18/1995 | EP0634008A1 Micromachined sensor device. |
| 01/18/1995 | EP0634003A1 Load cell. |
| 01/18/1995 | EP0313575B1 Transmitter with vernier measurement |
| 01/18/1995 | CN1027469C Vernier voltage to digital converter |
| 01/17/1995 | US5382823 Semiconductor device and method for production thereof |
| 01/17/1995 | US5381817 Mechanical flexure for motion amplification and transducer with same |
| 01/17/1995 | US5381696 Semiconductor stress sensor |
| 01/12/1995 | WO1995001557A1 Process for producing miniature components |
| 01/12/1995 | WO1994025863A3 Process for depositing a large-surface layer through a mask and optional closure of said mask |
| 01/12/1995 | CA2143641A1 Process for producing miniature components |
| 01/11/1995 | EP0633459A2 Capacitive pressure transducer structure and method for manufacturing the same |
| 01/10/1995 | US5381355 Method for filtering digital signals in a pressure transmitter |
| 01/10/1995 | US5381300 Capacitive micro-sensor with a low stray capacity and manufacturing method |
| 01/10/1995 | US5381299 Capacitive pressure sensor having a substrate with a curved mesa |
| 01/05/1995 | DE4320594A1 Pressure sensor |
| 01/03/1995 | US5377547 Piezoelectric pressure sensor having tubular charge detecting unit and method of assembling same |
| 01/03/1995 | US5377524 Self-testing capacitive pressure transducer and method |
| 01/03/1995 | US5377403 Method of manufacturing a pressure sensor assembly |
| 12/28/1994 | EP0631123A2 Method and apparatus for monitoring crack growth |
| 12/28/1994 | EP0631122A1 High sensitivity miniature pressure transducer |
| 12/28/1994 | EP0631121A2 Semiconductor strain sensor with Wheatstone bridge drive voltage compensation circuit |
| 12/28/1994 | EP0631112A1 Sealing |
| 12/28/1994 | EP0541587B1 Fibre-optical pressure sensor |
| 12/27/1994 | US5376948 Method of and apparatus for touch-input computer and related display employing touch force location external to the display |
| 12/27/1994 | US5376860 Piezoelectric sensor |
| 12/27/1994 | US5375473 Semiconductor type differential pressure measurement apparatus and method for manufacturing the same |
| 12/27/1994 | US5375472 Pressure sensor having multiple O-ring sealants provided in series and a fuel tank provided therewith |
| 12/22/1994 | WO1994029685A1 Sensitive resistive pressure transducer |
| 12/22/1994 | WO1994029572A1 Method and apparatus for communicating coded messages in a wellbore |
| 12/21/1994 | EP0629286A1 Soi actuators and microsensors. |
| 12/21/1994 | EP0493397B1 Pressure transmitter with flame isolating plug |
| 12/20/1994 | US5375034 Silicon capacitive pressure sensor having a glass dielectric deposited using ion milling |
| 12/20/1994 | US5374564 Process for the production of thin semiconductor material films |
| 12/20/1994 | US5373745 Single path radial mode Coriolis mass flow rate meter |
| 12/15/1994 | DE4334666C1 Method for anisotropic etching of monocrystalline materials |
| 12/14/1994 | EP0495899B1 Semiconductor sensor |
| 12/14/1994 | CN1026951C Sensor for medical pulse feeling |
| 12/08/1994 | WO1994028452A1 Opto-electro-mechanical device or filter, process for making, and sensors made therefrom |
| 12/08/1994 | WO1994028382A1 Counting scale and load cell assembly therefor |
| 12/08/1994 | DE4419138A1 High temperature pressure sensor |
| 12/08/1994 | DE4318466A1 Micromechanical sensor and method for its production |
| 12/07/1994 | EP0627725A2 Pitch period synchronous LPC-vocoder |
| 12/07/1994 | EP0627070A1 Method and device for monitoring a flexible fluid container |
| 12/06/1994 | US5371472 Charge amplifier for sensors outputting electrical charge |
| 12/01/1994 | DE4317312A1 Pressure sensor in a plastics housing and method for its production |
| 11/30/1994 | EP0626572A1 Diaphragm pressure transducer comprising a shock protective system, and gradiomanometer incorporating such a transducer |
| 11/29/1994 | US5369544 Silicon-on-insulator capacitive surface micromachined absolute pressure sensor |
| 11/29/1994 | CA2123188A1 Pitch epoch synchronous linear predictive coding vocoder and method |
| 11/24/1994 | WO1994027128A1 Ultra-high pressure transducer |
| 11/24/1994 | WO1994027125A1 Load cell |
| 11/24/1994 | DE4316043A1 Optoelectronic force and pressure measuring system |
| 11/23/1994 | EP0381775B1 Pressure sensor |
| 11/22/1994 | US5367217 Four bar resonating force transducer |
| 11/22/1994 | US5365799 Sensor for force/acceleration/magnetism using piezoelectric element |
| 11/22/1994 | US5365790 Device with bonded conductive and insulating substrates and method therefore |
| 11/22/1994 | US5365789 Pressure transducers with diamond diaphragms and optical deflection detection means |
| 11/17/1994 | EP0624900A2 Method of micro-machining an integrated sensor on the surface of a silicon wafer |
| 11/16/1994 | CN1026616C 发送器 Transmitter |
| 11/15/1994 | US5363703 Dual transducer |
| 11/10/1994 | WO1994025961A1 Transmission system comprising at least a coder |
| 11/10/1994 | WO1994025960A1 Transmission system comprising at least a coder |
| 11/10/1994 | WO1994025863A2 Process for depositing a large-surface layer through a mask and optional closure of said mask |
| 11/10/1994 | DE4314844A1 Pressure measuring device with a resistance measuring bridge |
| 11/10/1994 | DE4314843A1 Differential pressure transmitter |
| 11/09/1994 | CN2182399Y Piezo-electric pressure measuring head for high pressure oil pipe |
| 11/03/1994 | DE4411709A1 Tyre pressure indicator device |
| 11/03/1994 | DE4314296A1 Sensor unit with holding clip |
| 11/02/1994 | EP0622622A2 Physical quantity detecting apparatus and internal combustion engine control apparatus each utilizing optical fiber |
| 11/02/1994 | EP0622620A1 Pressure sensor for controlling air conditioning systems and the like |
| 11/02/1994 | CN2181687Y Pointer type manometer with critical pressure signal output unit |
| 11/01/1994 | US5360521 Wafers of semiconductors with conductive layers and etching surfaces |
| 11/01/1994 | US5360331 Injection molding machine pressure transducer |
| 10/27/1994 | DE4315962A1 Capsule for a pressure sensor and method for encapsulating the pressure sensor |
| 10/26/1994 | EP0621407A1 Valve assembly |
| 10/26/1994 | EP0414667B1 Transmitter with an improved span adjustment |
| 10/25/1994 | US5357899 Epitaxial silicon membranes |
| 10/25/1994 | US5357808 Overpressure-protected, differential pressure sensor |
| 10/25/1994 | US5357807 Micromachined differential pressure transducers |
| 10/25/1994 | US5357806 Capacitive differential pressure sensor and method of measuring differential pressure at an oil or gas well |
| 10/25/1994 | US5357804 Device including a planar matrix of fluid filled bags for measuring pressure acting on a support |
| 10/18/1994 | US5356176 Vehicle occupant restraint apparatus |
| 10/13/1994 | WO1994023278A1 Rubber free fluid pressure transducer |
| 10/12/1994 | EP0619598A2 Bonded member of insulator and conductor and method for bonding |
| 10/12/1994 | EP0619477A1 High accuracy pressure sensor, a pressure gradiometer incorporating such a sensor, and a method of manufacturing the sensor |
| 10/11/1994 | WO1994025844A1 Strain gage sensor with integral temperature signal |
| 10/11/1994 | US5353644 Method and system for evaluating a signal from a vibrationally-sensitive pressure sensor in a motor vehicle |
| 10/11/1994 | US5353643 Pressure sensor |
| 10/11/1994 | US5353633 Pressure sensor for detecting the pressure in combustion chamber of combustion engine |
| 10/11/1994 | CA2160455A1 Strain gage sensor with integral temperature signal |
| 10/11/1994 | CA2038226C Piezoelectric-type pressure sensor |
| 10/05/1994 | EP0618435A2 Capacitive pressure sensor |
| 10/05/1994 | EP0618058A1 Injection molding machine pressure transducer |
| 10/05/1994 | EP0617913A1 Intracranial pressure monitor and drainage catheter assembly |
| 10/05/1994 | CN2178891Y Multifunction liquid crystal digital showing pressure current meter |
| 10/04/1994 | US5353200 Process transmitter with inner conductive cover for EMI shielding |
| 10/04/1994 | US5352918 Capacitative micro-sensor with a low stray capacity and manufacturing method |