Patents
Sitemap › G01 - Measuring; Testing › G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure › 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
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)
09/2003
09/02/2003US6614342 Strain gauge
09/02/2003US6612180 Dielectrically isolated plastic pressure transducer
09/02/2003US6612179 Method and apparatus for the determination of absolute pressure and differential pressure therefrom
09/02/2003US6612178 Leadless metal media protected pressure sensor
09/02/2003US6612176 Pressure transducer assembly with thermal shield
09/02/2003US6612175 Sensor usable in ultra pure and highly corrosive environments
09/02/2003US6612174 Optical pressure sensor
08/2003
08/28/2003WO2003071230A2 Bridged capacitor sensor measurement circuit
08/28/2003US20030162322 Semiconductor wafer having a thin die and tethers and methods of making the same
08/28/2003US20030159518 Ultra-miniature optical pressure sensing system
08/27/2003EP1338879A1 Charge amplifier for piezoelectric pressure sensor
08/27/2003EP1338584A1 Jointing material and joining method
08/27/2003EP1337458A1 Surface-micromachined absolute pressure sensor and a method for manufacturing thereof
08/27/2003EP1084386B1 Pressure sensor with actuator between diaphragm and transducer
08/27/2003CN1439094A Pressure transmitter for clean environments
08/27/2003CN1119637C Capacitive differential pressure detector
08/26/2003US6611775 Electrode leakage diagnostics in a magnetic flow meter
08/26/2003US6611770 Liquid conduction indication in a magnetic flowmeter
08/26/2003US6609427 Gas fill system in a pressure transmitter
08/26/2003US6609426 Pressure sensor
08/21/2003WO2003069670A1 Semiconductor device and method for manufacturing same
08/21/2003WO2003069295A1 Method for reducing the temperature dependence of a capacitive sensor and a capacitive sensor construction
08/21/2003US20030155936 Bridged capacitor sensor measurement circuit
08/21/2003US20030154796 Pressure sensor
08/21/2003US20030154795 Three-piece pressure sensor with high pressure stainless steel sensing element
08/20/2003EP1336830A2 Three-piece pressure sensor with high pressure stainless steel sensing element
08/20/2003EP1336086A1 Pressure measuring cell
08/20/2003CN2567558Y Water injection well double-sensor sealing pressure measuring gage
08/20/2003CN1437008A Pressure sensor with radial tension metal disphragm
08/19/2003US6608370 Semiconductor wafer having a thin die and tethers and methods of making the same
08/19/2003US6606912 Structure or construction for mounting a pressure detector
08/19/2003US6606911 Pressure sensors
08/14/2003WO2003067657A2 Semiconductor component comprising a sensor surface or an actuator surface, and method for producing the same
08/14/2003WO2003067355A2 Programmable tracking pressure regulator for control of higher pressures in microfluidic circuits
08/14/2003WO2003067208A2 Optically powered resonant integrated microstructure pressure sensor
08/14/2003US20030151126 Pressure sensor module
08/14/2003US20030151105 Electrostatic electroacoustical transducer
08/14/2003US20030150275 Isolation technique for pressure sensing structure
08/14/2003US20030150274 Insert-molded pressure sensor with high pressure stainless steel sensing element
08/14/2003US20030150253 Microchemical component and balancing method
08/14/2003DE20216822U1 Pressure transducer for indirect measurement of the liquid level in a tank, whereby the tank weight is transferred to the transducer via a pressure transfer medium, thus enabling precise measurements with an inexpensive device
08/13/2003EP1335411A2 Semiconductor wafer having a thin die and tethers and method therefor
08/13/2003EP1335195A1 Insert-molded assembly of a pressure sensor with a pressure vessel
08/13/2003EP1335194A1 Flexible silicon strain gage
08/13/2003EP1334343A1 Pressure sensor and method for mounting the same
08/13/2003EP1334342A1 Pressure sensor module
08/13/2003EP1334341A1 Resonator chip sensor for pressure and force with mechanically separate partial regions (slots) and a soft membrane
08/13/2003CN2566253Y Absolute pressure transducer
08/12/2003US6604430 Pressure sensor and pressure sensor housing having a protective portion
08/12/2003US6604429 Insert-molded pressure sensor with high pressure stainless steel sensing element
08/12/2003US6604427 Bellow-type pressure sensing apparatus
08/12/2003US6604423 Pressure sensor, pressure sensor control apparatus, and pressure sensor system
08/07/2003WO2003064989A1 An absolute micromachined silicon pressure sensor with backside hermetic cover and method of making the same
08/07/2003WO2003064230A1 Pressure sensor integrated into an electro-hydraulic control unit
08/07/2003US20030146393 Optically powered resonant integrated microstructure pressure sensor
08/07/2003US20030145886 Programmable tracking pressure regulator for control of higher pressures in microfluidic circuits
08/07/2003US20030145656 Pressure sensor with a radially tensioned metal diaphragm
08/06/2003EP1333264A1 Pressure sensor with tensioned metal diaphragm by adapted coefficients of expansion, precipitation hardened alloys, magnetic shielding
08/06/2003EP1331877A1 A piezoelectric sensor in a living organism for fluid pressure measurement.
08/06/2003CN2565007Y Damper for protecting crystal pressure transmitter
08/05/2003US6602428 Method of manufacturing sensor having membrane structure
08/05/2003US6602427 Micromachined optical mechanical modulator based transmitter/receiver module
08/05/2003US6601453 Pressure detecting apparatus
08/05/2003US6601452 Semiconductor pressure sensor having rounded corner portion of diaphragm
08/04/2003CA2724097A1 Method of making a pressure sensor with a radially tensioned metal diaphragm
08/04/2003CA2724095A1 Pressure sensor with a radially tensioned metal diaphragm
08/04/2003CA2724092A1 Pressure sensor with a radially tensioned metal diaphragm
07/2003
07/31/2003WO2003062779A1 Pressure sensor, flowmeter electronic component, and method for manufacturing the same
07/31/2003WO2003062778A1 Vibrating type pressure sensor
07/31/2003US20030141867 Strain sensor
07/31/2003US20030141570 Efficiency
07/31/2003US20030140706 Pressure measuring apparatus
07/30/2003CN1433094A Piezoresistive silicon pressure-sensing element and its making process
07/30/2003CN1432801A NEMS piezoresistive pressure sensor chip and its making process
07/29/2003US6598484 Physical quantity detection device
07/29/2003US6598483 Capacitive vacuum sensor
07/29/2003US6598482 Overload resistant differential pressure sensor
07/29/2003US6598481 Quartz pressure transducer containing microelectronics
07/24/2003WO2003060851A1 Sensor arrangement
07/24/2003WO2003060450A1 Optical pressure sensor
07/24/2003US20030138185 Fiber-optic pressure sensor, variants and method for producing a resilient membrane
07/24/2003US20030136197 Sensing device
07/23/2003EP1329960A1 Pressure sensor and method for manufacturing pressure sensor
07/23/2003CN1432127A Shelf life testing unit
07/22/2003US6597820 Low-cost fiber optic pressure sensor
07/22/2003US6595067 Pressure sensor using resin adhesive between sensor element and stem
07/22/2003US6595066 Stopped leadless differential sensor
07/22/2003US6595065 Pressure detecting apparatus with metallic diaphragm
07/22/2003US6595064 Capacitive pressure sensor
07/22/2003US6595063 Sensor element especially for pressure sensors
07/17/2003WO2003058187A1 Pressure sensor, pressure controller and temperature drift corrector of pressure type flow controller
07/17/2003WO2003058186A2 Relative pressure sensor
07/17/2003US20030135120 Visualization of values of a physical property detected in an organism over time
07/16/2003EP1327617A1 Method for joining
07/16/2003EP1327134A1 Shelf life testing unit
07/16/2003EP1327130A2 Improved multi temperature heater for use with pressure transducers
07/16/2003EP1327128A1 Pressure measuring arrangement
07/16/2003EP1166072B1 Dual-mode thickness-shear quartz pressure sensors for high pressure and high temperature applications
07/16/2003CN1430703A Micromachined fluidic device and method for making same
07/15/2003US6594613 Adjustable bandwidth filter for process variable transmitter
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