Patents
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)
01/2005
01/04/2005US6838660 Fiber optic sensor system and method for measuring the pressure of media
01/04/2005US6838303 Silicon pressure sensor and the manufacturing method thereof
01/04/2005US6837112 Capacitance manometer having a relatively thick flush diaphragm under tension to provide low hysteresis
01/04/2005US6837111 Variable capacitance measuring device
01/04/2005CA2341182C Sealed capacitive pressure sensors
01/04/2005CA2312748C Non-contaminating pressure transducer module
12/2004
12/30/2004US20040261535 Apparatus and method for interconnecting leads in a high temperature pressure transducer
12/30/2004US20040261534 Noninvasive pressure sensing assembly
12/30/2004DE10357869A1 Membransensor Membrane sensor
12/30/2004DE10323559A1 Mikromechanische Vorrichtung, Drucksensor und Verfahren Micromechanical device, pressure sensor and method
12/30/2004DE10318679A1 Befestigungsanordnung für einen Sensor an einem Behältnis Mounting arrangement for a sensor to a container
12/30/2004DE10318678A1 Sensor, insbesondere Druck-Sensor zur Befestigung an einem Behältnis Sensor, in particular pressure sensor for attachment to a container
12/30/2004DE102004026210A1 Physical quantity detector e.g. for pressure of motor vehicle, has positioning unit formed near roll off which is provided at location where corner of sensor provided between inner walls of resin case opposes concave portion of case
12/29/2004WO2004114416A1 Semiconductor sensor
12/29/2004WO2004113859A1 Pressure sensor apparatus and method
12/29/2004WO2004113858A2 Flexible thin film pressure sensor
12/29/2004WO2004113857A2 Pressure gauge array
12/29/2004EP1491872A1 Pressure sensor
12/29/2004EP1490662A1 Lead iron tungstate capacitive transducer, relaxor material therefor, method of manufacture of relaxor material
12/29/2004CN2667667Y Silicon capacitive pressure sensor
12/29/2004CN2667480Y Antitheft pressure sensing device
12/29/2004CN1182587C High temp resisting solid pressure resistance type plane film force sensitive chip and mfg method thereof
12/29/2004CN1182378C Capacitive vacuum measuring cell and manufacturing method thereof
12/23/2004WO2004111595A1 Pressure sensor with integrated structure
12/23/2004WO2004111594A1 Moisture-protected pressure sensor
12/23/2004WO2004110841A1 Valve diagnostic tool
12/23/2004US20040255700 Device for determining a force
12/23/2004US20040255684 Electrical/visual differential pressure indicator with solid state sensor
12/23/2004US20040255683 Pressure transducer
12/23/2004US20040255682 Flexible thin film pressure sensor
12/23/2004US20040255681 Pressure sensor apparatus and method
12/23/2004DE10341802A1 Drucksensorvorrichtung Pressure sensor device
12/23/2004DE10324960A1 Kapazitiver Drucksensor A capacitive pressure sensor
12/22/2004EP1488205A1 Electrodynamic position transducer
12/22/2004CN1181324C Capacitance type pressure sensor and method for manufacturing pressure sensor
12/16/2004WO2004109248A1 A method for forming a pressure proof assembly between a component and house and such an assembly
12/16/2004WO2004109237A1 Octagonal pedestal for stabilizing filling
12/16/2004US20040250869 Device and method for filling of hydraulic pressure measurement mechanisms
12/16/2004US20040250627 Pressure-measuring configuration, with a throughplating through a separator located between a diaphragm and a base, as well as a process for providing the electrical contact
12/16/2004US20040250602 Sensor assembly operating at high temperature and method of mounting same
12/16/2004DE10324220A1 Sockeldesign zur Selbstzentrierung Base design for self
12/15/2004EP1485692A1 Pressure monitor incorporating saw device
12/15/2004EP1485691A1 Method and system for measuring a system's transmission quality
12/15/2004EP1094747B1 Planar transducer for measuring biomedical pressures
12/15/2004CN1180231C Pressure sensor module
12/15/2004CN1180230C Nano-carbon based film field-emission pressure sensor
12/14/2004US6829942 Pressure sensor
12/09/2004WO2004106879A1 Capacitive pressure sensor
12/09/2004US20040246489 Physical quantity measuring method and device therefor
12/09/2004US20040246094 Foil-type switching element
12/09/2004US20040245585 Integrated resistor network for multi-functional use in constant current or constant voltage operation of a pressure sensor
12/09/2004US20040244502 Optical pressure sensor
12/09/2004DE4318466B4 Verfahren zur Herstellung eines mikromechanischen Sensors A process for producing a micromechanical sensor
12/08/2004EP1484590A2 Sealing of a sensing element
12/08/2004EP1196680B1 Device and method for aftertreating the exhaust gas of an internal combustion engine by means of selective catalytic reduction
12/07/2004US6828802 Pressure measurement device including a capacitive sensor in an amplifier feedback path
12/07/2004US6828801 Capacitive sensor
12/07/2004US6827251 Method for joining
12/02/2004WO2004105091A2 Sensor usable in ultra pure and highly corrosive environments
12/02/2004WO2004104543A1 Contaminant deposition control baffle with capacitance difference pressure transducer
12/02/2004WO2004104542A1 Integrated resistor network for multi-functional use in constant current or constant voltage operation of a pressure sensor
12/02/2004WO2004104541A1 Pressure sensor capsule
12/02/2004WO2004104538A1 Customized span compensation of (soi pressure) sensor with leadout resistance having heavy and light implant portions
12/02/2004WO2004082137A3 Method of construction of saw devices
12/02/2004WO2004001339A3 Variable capacitance measuring device
12/02/2004US20040239504 Interrogation method for passive sensor monitoring system
12/02/2004US20040238940 Electronic device and pressure sensor
12/02/2004US20040238821 Capacitive semiconductor pressure sensor
12/02/2004US20040237676 Sensor using electro active curved helix and double helix
12/02/2004US20040237661 Semiconductor pressure sensor
12/02/2004US20040237660 Pressure gage and switch
12/02/2004US20040237659 Pressure sensor
12/02/2004US20040237658 Capacitive micromechanical pressure sensor
12/02/2004US20040237629 Pressure sensor having a heat shield for use in internal combustion engines
12/02/2004US20040237285 Pressure sensor
12/02/2004CA2526047A1 Integrated resistor network for multi-functional use in constant current or constant voltage operation of a pressure sensor
12/01/2004EP1482291A1 Electronic device and pressure sensor
12/01/2004CN1552081A Micro-electromechanical sensor
12/01/2004CN1550767A Pressure measuring device and feedthrough connection method
12/01/2004CN1550613A Fixing device for sensor on a container
11/2004
11/30/2004US6826503 Physical quantity detection equipment
11/30/2004US6825539 Integrated circuit-integrated flexible shear-stress sensor skin and method of fabricating the same
11/30/2004US6823742 Piezoelectric transducer assemblies and methods for their use
11/30/2004US6823739 Thin pressure sensor and biological information measuring device using same, and biological information measuring method
11/30/2004US6823738 Temperature compensated fiber-optic pressure sensor
11/25/2004US20040233458 Electromagnetic resonant sensor
11/25/2004US20040232503 Semiconductor device and method of producing the same
11/25/2004US20040231426 Pressure sensor apparatus
11/25/2004US20040231424 Vibrating type pressure sensor
11/25/2004US20040231409 Resonant sensor with optical excitation and monitoring device using this sensor
11/25/2004DE19507143B4 Flüssigkeitsdichter Halbleiter-Drucksensor sowie Herstellungsverfahren hierfür Liquid tight semiconductor pressure sensor and manufacturing method thereof
11/25/2004DE10321099A1 Vorrichtung zur Druckmessung A device for pressure measurement
11/23/2004US6822873 Structure of electronic device providing decreased fatigue of wire
11/23/2004US6820492 Pressure measuring apparatus
11/23/2004US6820490 Systems and methods for measuring pressure
11/23/2004US6820488 Fiber-optic pressure sensor
11/23/2004US6820487 Reflective moveable diaphragm unit and pressure sensor containing same
11/23/2004CA2230039C Fabry-perot pressure sensing system with ratioed quadrature pulse detection
11/18/2004WO2004099748A1 Surface acoustic wave pressure sensor with microstructure sensing elements
11/18/2004WO2004098679A1 Device for measuring pressure
1 ... 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 ... 164