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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11/26/2002 | US6484586 Differential pressure transducer |
11/26/2002 | US6484585 Pressure sensor for a pressure transmitter |
11/21/2002 | WO2002040955A3 Transducer packaging assembly for use in sensing unit subjected to high g forces |
11/21/2002 | US20020172382 Pressure responsive device and method of manufacturing semiconductor substrate for use in pressure responsive device |
11/21/2002 | US20020171114 Diaphragm-type semiconductor device and method for manufacturing diaphragm-type semiconductor device |
11/21/2002 | US20020170875 Method for production of a semiconductor component and a semiconductor component produced by said method |
11/21/2002 | DE10119293A1 Berührungslose magnetoelastische Sensoren Non-contact magnetoelastic sensors |
11/21/2002 | DE10114751C1 Drucksensor Pressure sensor |
11/20/2002 | EP1258032A1 Method for producing defined polycrystalline silicon areas in an amorphous silicon layer |
11/20/2002 | EP1257797A2 Method and apparatus for remote measurement of physical properties inside a sealed container |
11/20/2002 | EP0757541B1 Implantable capacitive absolute pressure and temperature sensor |
11/20/2002 | CN2521603Y Oil pressure monitoring apparatus for oil well casing or oil pipeline |
11/19/2002 | US6484107 Selectable on-off logic modes for a sensor module |
11/19/2002 | US6483283 Semiconductor dynamic quantity-sensor and method of manufacturing the same |
11/14/2002 | WO2002090916A1 Device comprising a wet filter containing a hydrophobic or hydrophobicized nanoporous material |
11/14/2002 | WO2002010702A3 Micro-machined absolute pressure sensor |
11/14/2002 | US20020167058 Semiconductor pressure sensor decreasing creep stress in <110> crystalline axis direction |
11/14/2002 | DE10122511A1 Relativdrucksensor mit Feuchtefilter Relative pressure sensor with humidity filter |
11/13/2002 | CN1379228A Pressure sensor with electrostatic bonding and sealed capacitor cavity and its preparing process |
11/12/2002 | US6477993 Control device for solenoid driving valve |
11/07/2002 | WO2002089038A2 Capacitive sensor system with improved capacitance measuring sensitivity |
11/07/2002 | WO2002088655A1 Capacitive differential pressure sensor |
11/07/2002 | WO2002088654A2 Semiconductor component, particularly a micromechanical pressure sensor |
11/07/2002 | WO2002066282A3 Device for receiving a force acting upon a vehicle seat |
11/07/2002 | US20020162399 Pressure sensor and method of manufacturing the same |
11/07/2002 | DE10121394A1 Halbleiterbauelement, insbesondere ein mikromechanischer Drucksensor Semiconductor component, in particular a micromechanical pressure sensor |
11/06/2002 | EP1255099A2 Pressure sensor for picking up the pressure in a combustion area of an engine and procedure for its manufacturing |
11/06/2002 | EP1255098A1 Transfer fluid for pressure measurement and its application |
11/06/2002 | EP1254358A1 Pressure sensor module |
11/06/2002 | EP1254357A1 Optical pressure sensor |
11/06/2002 | EP1254356A1 Oil-less differential pressure sensor |
11/06/2002 | EP0799412B1 AC excitation of polysilicon based pressure sensors |
11/05/2002 | US6474170 Pressure sensor |
11/05/2002 | US6474169 Corrosion-resistant diaphragm pressure sensor |
11/05/2002 | US6474168 Dynamic pressure sensor, photo acoustic gas detector, microphone, hydrophone and method of their manufacture |
10/31/2002 | WO2002086435A1 Contactless magneto-elastic sensors |
10/31/2002 | US20020159671 Micromachined fiber optic sensors |
10/31/2002 | US20020157476 Pressure measuring system |
10/31/2002 | US20020157475 Sensor with built-in circuits and pressure detector using the same |
10/31/2002 | US20020157474 Pressure sensor integrated into an electro-hydraulic control unit |
10/31/2002 | US20020157473 Resonant sensor and method of making a pressure sensor comprising a resonant beam structure |
10/31/2002 | DE10120069A1 Scheibenförmiges Siliziumsensorelement für einen Druckfühler sowie Druckfühler unter Verwendung eines derartigen Siliziumsensorelements Disk-shaped silicon sensor element for a pressure sensor and pressure sensor using such a silicon sensor element |
10/30/2002 | EP1253412A2 System for measuring pressure |
10/30/2002 | EP1252490A1 Fluid diffusion resistant glass-encased fiber optic sensor |
10/30/2002 | EP0934511A4 Fluid pressure sensing unit incorporating diaphragm deflection sensing array |
10/29/2002 | US6472244 Manufacturing method and integrated microstructures of semiconductor material and integrated piezoresistive pressure sensor having a diaphragm of polycrystalline semiconductor material |
10/29/2002 | US6472243 Method of forming an integrated CMOS capacitive pressure sensor |
10/29/2002 | US6470754 Sealed capacitive pressure sensors |
10/29/2002 | US6470739 Sensor mounting structure and semiconductor pressure sensor for motor vehicles |
10/24/2002 | WO2002084336A2 Optical pressure monitoring system |
10/24/2002 | WO2002084243A2 Method and apparatus for measuring pressure |
10/24/2002 | WO2001070625A3 Micromechanical component and balancing method |
10/24/2002 | WO2001059419A9 Optical pressure sensor |
10/24/2002 | WO2001053789A9 Isolation technique for pressure sensing structure |
10/24/2002 | US20020152817 Disk-shaped silicon sensor element for a pressure sensor and pressure sensor using such a silicon sensor element |
10/24/2002 | US20020152816 Apparatus for filling gauge and sensor protectors with pressure transmitting fluid, diaphragm housing used therefor, and method using such apparatus |
10/24/2002 | DE10216019A1 Container used for a semiconductor sensor comprises a housing part provided with a housing hollow space for a sensor element, a lid for closing the hollow space, and connecting lines |
10/23/2002 | EP1250570A1 A multivariable transmitter |
10/23/2002 | EP0776468B1 Differential pressure transmitter |
10/23/2002 | CN1376261A Scalable process transmitter |
10/23/2002 | CN1376260A Preinstallation of a pressure sensor module |
10/17/2002 | US20020151100 Pressure sensor monolithically integrated and relative process of fabrication |
10/17/2002 | US20020149069 Piezoresistive sensor with epi-pocket isolation |
10/17/2002 | US20020148297 Pressure sensor using resin adhesive between sensor element and stem |
10/17/2002 | DE10216020A1 Pressure sensor has pressure inlet device for pressure measuring chamber provided with integral protection device |
10/17/2002 | DE10215104A1 Drucksensor, bei welchem ein Harzhaftmittel zwischen einem Sensorelement und einem Schaft verwendet wird Pressure sensor is used in which a resin adhesive between a sensor element and a shank |
10/16/2002 | EP1151263B1 Improved coupled diaphragm interface for phacoemulsification apparatus |
10/16/2002 | CN1092836C Capacitive absolute pressure sensor and its producing method |
10/15/2002 | US6465855 Micromachined structure with a deformable membrane and method for making same |
10/15/2002 | US6465271 Method of fabricating silicon capacitive sensor |
10/15/2002 | US6463813 Displacement based pressure sensor measuring unsteady pressure in a pipe |
10/15/2002 | CA2205169C Capacitive absolute pressure sensor and method |
10/15/2002 | CA2126360C Seal arrangement |
10/10/2002 | WO2002079743A1 Semiconductor pressure sensor |
10/10/2002 | WO2002079742A1 Independent-excitation cross-coupled differential-pressure transducer |
10/10/2002 | WO2002048668A3 Integrated cmos capacitive pressure sensor |
10/10/2002 | US20020144554 Semiconductor physical quantity sensor |
10/10/2002 | DE10117142A1 Capacitive differential pressure sensor incorporates correction of calculated differential pressure for eliminating dependency on network pressure |
10/10/2002 | DE10117024A1 Vacuum panel internal pressure measuring method detects deformation of vacuum panel surface upon evacuation of suction cup applied to latter |
10/09/2002 | EP1247972A1 Intake pressure sensing device for internal combustion engine |
10/09/2002 | CN1373849A Pressure transmitter |
10/08/2002 | US6460416 Capacitor structure and fabrication process |
10/08/2002 | US6460234 Method of forming micromachined sealed capacitive pressure sensors |
10/03/2002 | WO2002077598A1 Semiconductor pressure sensor and regulation method therefor |
10/03/2002 | WO2002077597A1 Pressure sensor |
10/03/2002 | WO2002077592A1 Device for determining a force |
10/03/2002 | WO2002076881A1 Method for making a structure with micromachined membrane |
10/03/2002 | WO2002076880A2 Method for producing micromechanic sensors and sensors produced by said method |
10/03/2002 | WO2001024594A9 Environmentally sealed instrument loop adapter |
10/03/2002 | WO2001023858A9 Scalable process transmitter |
10/03/2002 | US20020142508 Metal film protection of the surface of a structure formed on a semiconductor substrate during etching of the substrate by a KOH etchant |
10/02/2002 | EP1244900A1 Grain growth of electrical interconnection for microelectromechanical systems (mems) |
10/02/2002 | EP1244899A2 Method and apparatus for a direct bonded isolated pressure sensor |
10/02/2002 | EP1244898A1 Sapphire pressure sensor beam with gold germanium isolation braze joint |
10/02/2002 | DE10114036A1 Verfahren zur Herstellung von mikromechanischen Sensoren und damit hergestellte Sensoren A process for producing micromechanical sensors and sensors produced thereby |
10/02/2002 | DE10113291A1 Pressure measuring unit comprises a housing with two pressure chambers, and an axially movable rod with a carrier element which is axially compliant but radially stiff |
10/01/2002 | US6458618 Robust substrate-based micromachining techniques and their application to micromachined sensors and actuators |
10/01/2002 | US6457368 Noise reduced pressure sensor |
10/01/2002 | US6457367 Scalable process transmitter |
09/26/2002 | WO2002017677A3 Electrostatic electroacoustical transducer |