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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09/11/2001 | US6286361 Method and apparatus for remotely detecting pressure, force, temperature, density, vibration, viscosity and speed of sound in a fluid |
09/06/2001 | US20010019103 Optical fiber sensor |
09/06/2001 | DE10006917A1 Diaphragm low-pressure sensor has intermediate layer with low elastic modulus, formed between strain gage structure and diaphragm |
09/05/2001 | EP1129328A1 Integral stress isolation apparatus and technique for semiconductor devices |
09/04/2001 | US6282966 Pressure sensor apparatus with separation membrane held between sensor and measuring cell housing bodies |
08/30/2001 | WO2001063645A2 Capacitive pressure-responsive devices and their fabrication |
08/30/2001 | US20010018380 Control unit for a motor vehicle |
08/30/2001 | US20010018260 Semiconductor dynamic quantity-sensor and method of manufacturing the same |
08/29/2001 | EP1128175A1 Long-term stable capacitive pressure sensor made with self-aligned process |
08/29/2001 | EP1128174A2 Capacitance-type pressure sensor and its manufacture |
08/29/2001 | EP1128173A2 Capacitive semiconductor pressure sensor |
08/29/2001 | EP1128172A1 Pressure sensor |
08/29/2001 | EP1127375A1 Dimpled contacts for metal-to-semiconductor connections, and methods for fabricating same |
08/29/2001 | CN2445313Y Adjustable pressure-resistance pressure transmitter |
08/28/2001 | US6281976 Fiber optic fiber Fabry-Perot interferometer diaphragm sensor and method of measurement |
08/28/2001 | US6281033 Semiconductor dynamic quantity-sensor and method of manufacturing the same |
08/28/2001 | US6279405 Apparatus and method for a pressure monitoring device |
08/28/2001 | US6279403 Differential pressure triggering device |
08/28/2001 | US6279402 Device for measuring pressure in a chamber |
08/28/2001 | US6279401 Differential pressure transmitter |
08/28/2001 | US6279395 Annual shear element with radial preload |
08/28/2001 | CA2144832C Capacitive pressure sensors or capacitive differential pressure sensors |
08/23/2001 | WO2001024594A3 Environmentally sealed instrument loop adapter |
08/23/2001 | US20010015106 Micromechanical sensor and method for its production |
08/23/2001 | US20010015105 Pressure sensor |
08/23/2001 | DE10006657A1 Pressure sensor e.g. for fuel pressure in diesel engine fuel feed - has pressure of working medium converted into lower fluid pressure before detection by sensor element |
08/22/2001 | EP1126260A1 Pressure detector mounting structure |
08/22/2001 | EP1126259A1 Pressure sensor |
08/22/2001 | CN1309764A Fiber-optic pressure sensor, variants and method for producing resilient membrane |
08/22/2001 | CN1309761A Optically addressed sensing system |
08/21/2001 | US6278283 Capacitance detecting circuit |
08/21/2001 | US6278167 Semiconductor sensor with a base element and at least one deformation element |
08/16/2001 | WO2001059818A1 Method for producing defined polycrystalline silicon areas in an amorphous silicon layer |
08/16/2001 | WO2001059420A1 Methods and apparatus for measuring differential pressure with fiber optic sensor systems |
08/16/2001 | WO2001059419A1 Optical pressure sensor |
08/16/2001 | WO2001059418A1 Oil-less differential pressure sensor |
08/16/2001 | US20010013773 Configuration with a plurality of sensor groups and method of determining its intactness |
08/16/2001 | US20010013254 Pressure sensor |
08/16/2001 | EP1124112A2 Optical fiber sensor |
08/16/2001 | EP1123492A1 Circuit configuration for compensating the temperature non-linearity of the characteristic curves of the piezoresistive measuring resistors connected in a bridge circuit |
08/16/2001 | EP1123489A2 Capacitive measuring device |
08/16/2001 | EP0927344B1 Pressure sensor unit, especially for automotive engineering |
08/16/2001 | DE10005564A1 Verfahren zur Herstellung definierter polykristalliner Silizium-Bereiche in einer amorphen Siliziumschicht A process for preparing polycrystalline silicon of defined regions in an amorphous silicon layer |
08/15/2001 | CN1308732A Creep-resistant optical fiber attachment |
08/14/2001 | US6274403 Process for producing heteropitaxial diamond layers on Si-substrates |
08/14/2001 | US6272929 High pressure piezoresistive transducer suitable for use in hostile environments |
08/14/2001 | US6272928 Hermetically sealed absolute and differential pressure transducer |
08/14/2001 | US6272927 Hermetically sealed pressure sensing device |
08/14/2001 | US6272913 Apparatus for detecting the pressure and temperature in the intake tube of an internal combustion engine, and method for producing it |
08/14/2001 | CA2077089C Intracranial pressure monitoring system |
08/14/2001 | CA2055850C Tonometry system for determining blood pressure |
08/10/2001 | CA2334333A1 Optical fiber sensor |
08/09/2001 | WO2001056462A1 Ultraminiature fiber optic pressure transducer and method of fabrication |
08/09/2001 | US20010011478 Control device in a motor vehicle and a method of attaching a pressure sensor used by the control device |
08/08/2001 | EP0939888B1 Micromechanical sensor |
08/07/2001 | US6271621 Piezoelectric pressure sensor |
08/07/2001 | CA2110700C Determination of induced change of polarization state of light |
08/02/2001 | WO2001055688A1 Fluid diffusion resistant glass-encased fiber optic sensor |
08/02/2001 | DE10003569A1 Pressure sensor output linearization method involves moving signal transducer along diaphragm such that output of sensor is linear function of measured pressure |
07/31/2001 | US6267159 Method for filling the measuring chamber of a transducer measuring pressure or pressure differential with a pressure transmission liquid and a pressure differential measuring transducer |
07/31/2001 | US6267010 Integrated sensor device |
07/31/2001 | US6267009 Capacitive pressure sensor cells or differential pressure sensor cells and methods for manufacturing the same |
07/26/2001 | WO2001053789A1 Isolation technique for pressure sensing structure |
07/26/2001 | US20010009195 Pressure sensor with transducer mounted on a metal base |
07/26/2001 | US20010009163 Combined sensor and flow controller provided with combined sensor |
07/26/2001 | US20010009112 Microsystem with a flexible membrane for a pressure sensor and manufacturing process |
07/26/2001 | US20010009059 Method and device for manufacturing pressure detecting apparatus |
07/26/2001 | DE19918714C2 Verfahren zur nichtinvasiven Innendruckmessung in elastischen Gefäßen Method for non-invasive measurement of internal pressure in elastic vessels |
07/26/2001 | DE10102355A1 Pressure detection unit has a housing section of injection molded plastics with glass fibers fitted to a second housing section to form a pressure detection chamber with a sensor and a sealed fit for the O-ring seal |
07/25/2001 | EP1119032A2 A method and an apparatus for producing a semiconductor device |
07/25/2001 | EP1118849A1 High-pressure sensor with one or two threaded stems bearing multi-pad sensor chips |
07/25/2001 | EP0755507B1 Stabilized pressure sensor |
07/24/2001 | US6265792 Medical device having precision interconnect |
07/24/2001 | US6263740 CMOS compatible integrated pressure sensor |
07/24/2001 | US6263739 Plastic membrane pressure sensor for the semiconductor industry |
07/19/2001 | WO2001051896A1 A multivariable transmitter |
07/19/2001 | US20010008478 Linear capacitance measurement circuit |
07/19/2001 | DE10036438A1 Pressure switch for automobiles, industrial machines, has sealing structure arranged between two opposing surfaces of opposite substrate to hermetically seal airtight chamber from atmosphere |
07/18/2001 | EP1116943A2 Hermetic pressure transducer |
07/18/2001 | EP1115649A1 Micromechanical component with sealed membrane openings |
07/17/2001 | US6260417 Semiconductor pressure sensor device with multi-layered protective member that reduces void formation |
07/17/2001 | US6260416 Device for measuring and/or detecting the internal pressure of lumens of flexible tubes |
07/12/2001 | WO2001050106A1 Grain growth of electrical interconnection for microelectromechanical systems (mems) |
07/12/2001 | WO2001050105A1 Sapphire pressure sensor beam with gold germanium isolation braze joint |
07/12/2001 | WO2001050104A2 Method and apparatus for a direct bonded isolated pressure sensor |
07/12/2001 | DE10100321A1 Capacitive pressure sensor used in industrial measurement transducer, has dielectric section integrally formed in diaphragm, which is moved in gap between capacitor plates to output signal indicating pressure change |
07/11/2001 | EP1114296A1 Fiberoptic coupler-sensor and a measurement method |
07/11/2001 | EP1113981A1 Micromechanical component and its production method |
07/11/2001 | CN1068432C Portable fluid pressure wave form measurer |
07/10/2001 | US6258704 Methods for fabricating dimpled contacts for metal-to-semiconductor connections |
07/10/2001 | US6257068 Capacitive pressure sensor having petal electrodes |
07/10/2001 | US6257061 Capacitive physical-quantity detection apparatus |
07/10/2001 | CA2169991C Pressure sensor |
07/05/2001 | WO2001048364A1 Intake pressure sensing device for internal combustion engine |
07/05/2001 | DE19963786A1 Pressure measurement element is component of semiconductor wafer whose base surface is fully joined to body of same or approximately same dimensions, different coefficient of elasticity |
07/04/2001 | CN1301665A Some improvement of micro electromechanical device |
07/03/2001 | US6255728 Rigid encapsulation package for semiconductor devices |
07/03/2001 | US6255678 Apparatus for measuring physical and chemical phenomena |
07/03/2001 | US6255609 High pressure resistant, low pressure actuating sensors |
07/03/2001 | US6254815 Mounting sensing die overlying hole of die bond pad; enclosing sensing die within mold; introducing molding material into mold to form package |