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)
09/1999
09/22/1999EP0720732B1 Two pressure measurement arrangement utilizing a dual transmitter
09/21/1999US5955771 Sensors for use in high vibrational applications and methods for fabricating same
09/21/1999US5955678 Cryogenic high pressure sensor module
09/21/1999US5954900 Process for joining alumina ceramic bodies
09/21/1999US5954850 Method for making glass pressure capacitance transducers in batch
09/16/1999WO1999046605A1 Measuring device with a microsensor and method for producing the same
09/16/1999WO1999046570A1 Sensor and method of producing the same
09/15/1999EP0942272A2 Transducer for measuring pressure, force or measurement values related to a pressure or a force. Fabrication procedure of the transducer. Sensing element and its fabrication procedure
09/15/1999EP0941460A1 Process for producing micromechanical sensors
09/15/1999CN1228837A Micromechanical sensor
09/14/1999US5951487 Intracorporeal measuring system
09/08/1999EP0939973A1 Process for manufacturing micromechanical functional elements
09/08/1999EP0939888A1 Micromechanical sensor
09/07/1999US5949740 Unbalanced fiber optic Michelson interferometer as an optical pick-off
09/07/1999US5949118 Etching method for silicon substrates and semiconductor sensor
09/07/1999US5948992 Semiconductor pressure detecting device
09/07/1999US5948991 Semiconductor physical quantity sensor device having semiconductor sensor chip integrated with semiconductor circuit chip
09/07/1999US5948990 Pressure-sensitive resistor
09/07/1999US5948989 Pressure sensor device
09/07/1999US5948988 Pressure transducer with flame arrester
09/02/1999WO1999044026A1 Pressure sensor with fibre-integrated bragg grating, comprising an integrated temperature sensor with fibre-integrated bragg grating
09/02/1999DE19808222A1 Faser-Bragg-Gitter Drucksensor mit integrierbarem Faser-Bragg-Gitter Temperatursensor Fiber Bragg grating pressure sensor integrable with Fiber Bragg grating temperature sensor
09/02/1999DE19806753A1 Error indicator for sensor comprising Wheatstonebridge
09/01/1999EP0938653A1 Method for determining parameters, for example level, pressure, gas composition in closed containers
09/01/1999EP0938651A1 Pressure and temperature sensor
08/1999
08/31/1999US5946656 Speech and speaker recognition using factor analysis to model covariance structure of mixture components
08/31/1999US5946642 Air data measurement system with circuit for linearizing pressure transducer output
08/31/1999US5946549 Method for manufacturing sensor using semiconductor
08/31/1999US5945667 Method for temperature compensation of measuring signals of a fiber-optic sensor
08/31/1999US5945605 Sensor assembly with sensor boss mounted on substrate
08/26/1999WO1999042848A2 Capacitance detection system and method
08/26/1999WO1999042847A1 Impedance detection apparatus and method
08/26/1999WO1999042802A1 Differential pressure sensor
08/26/1999WO1999032866A3 A pressure sensor and a method of manufacturing a pressure sensor
08/26/1999CA2320867A1 Differential pressure sensor
08/25/1999EP0793801B1 Pressure sensor
08/25/1999EP0649558B1 Transmission system comprising at least a coder
08/25/1999EP0649557B1 Transmission system comprising at least a coder
08/24/1999US5943555 Micro mechanical component and production process thereof
08/24/1999US5942693 Sensor for measuring surface expansion of a hollow body with film protecting against dirt and burrs
08/24/1999US5942692 Capacitive pressure sensing method and apparatus avoiding interelectrode capacitance by driving with in-phase excitation signals
08/19/1999WO1999028721A9 Pressure transducer housing with barometric pressure isolation
08/19/1999DE19848256A1 Semiconductor pressure sensor based on strain gauge principle
08/19/1999DE19831600C1 Pressure sensor groups intactness assessment method
08/18/1999EP0936455A2 Semiconductor pressure detecting device
08/18/1999EP0935743A1 Pressure sensor unit, especially for automotive engineering applications
08/17/1999US5939640 Pressure measurement device, in particular for an infusion apparatus
08/17/1999US5939639 Pressure transducer housing with barometric pressure isolation
08/17/1999US5939637 Three-piece pressure sensor with high pressure stainless steel sensor element
08/17/1999US5939635 Micromechanical pressure sensor-with improved range
08/12/1999WO1999040405A1 Capacitive based pressure sensor design
08/11/1999EP0934511A1 Fluid pressure sensing unit incorporating diaphragm deflection sensing array
08/11/1999EP0888080B1 Pressure-measuring device for invasive blood pressure measurement
08/10/1999US5936235 Cylinder pressure sensor
08/10/1999US5936164 All-silicon capacitive pressure sensor
08/05/1999WO1999039170A1 Method of manufacturing a semiconductor component
08/05/1999DE19903380A1 Semiconductor sensor for determining physical value, e.g. acceleration, pressure, vibration or angular speed, e.g. for motor vehicles
08/05/1999DE19833234A1 Semiconductor pressure sensor for detecting pressure of pressure medium
08/03/1999US5932921 Semiconductor device
08/03/1999US5932809 Sensor with silicon strain gage
08/03/1999US5932808 Pressure sensor module having dual insulating substrates on the pressure sensing and non-pressure sensing sides
08/03/1999US5932332 Heated pressure transducer assembly
07/1999
07/28/1999EP0931250A1 Cell for converting differential pressure into an electric signal
07/28/1999CN1224154A Ceramic thick film resistor pressure transducer
07/27/1999US5930595 Isolation process for surface micromachined sensors and actuators
07/27/1999US5929990 Fabry-perot pressure sensing system with ratioed quadrature pulse detection
07/27/1999US5929989 Optical pressure detection method and apparatus
07/27/1999US5929498 Semiconductor device
07/27/1999US5928968 Patterns in metal layer, tungsten plugs in oxide layer for contactors and immersion in basic solution
07/21/1999EP0930490A2 Composition of a high sensitivity sensor for detecting mechanical quantity
07/21/1999CN1223720A Pressure sensor for mounting on the components side of a printed circuit board
07/20/1999US5926692 Method of manufacturing a support structure for a semiconductor pressure transducer
07/20/1999US5925826 Integrated pressure sensor unit and solenoid valve unit
07/20/1999US5925824 Capacitive differential pressure detector
07/15/1999WO1999035375A1 Control device for solenoid driving valve
07/14/1999EP0928959A2 Semiconductor variable capacitor and method of making same
07/14/1999EP0928414A1 Compensation technique for resistive bridge
07/14/1999EP0672239B1 Pedestal mount capacitive pressure sensor
07/13/1999US5923952 Method of making a semiconductor device
07/13/1999US5922965 Pressure sensor and transmitter having a weld ring with a rolling hinge point
07/08/1999WO1999034186A1 High temperature resonant integrated microstructure sensor
07/08/1999WO1999034185A1 Membrane for a capacitive vacuum measuring cell
07/08/1999WO1999034184A1 Capacitive vacuum measuring cell
07/08/1999WO1999034183A1 Method for producing ceramic pressure measuring sensors
07/08/1999DE19847793A1 Pressure sensor element with cup shaped diaphragm and resistance arrangement
07/07/1999EP0927344A1 Pressure sensor unit, especially for automotive engineering
07/07/1999EP0927337A1 Device for detecting the pressure and temperature in the induction pipe of an internal combustion engine and method for the production of said device
07/07/1999EP0654141B1 Adaptor for mounting a pressure sensor to a gas turbine housing
07/06/1999US5920106 Semiconductor device and method for producing the same
07/06/1999US5920015 Pressure sensor with capacitor electrodes and shield layer parallel thereto
07/06/1999CA2005297C Gel-filled blood pressure transducer
07/01/1999WO1999032890A1 Micromechanical device and corresponding production method
07/01/1999WO1999032866A2 A pressure sensor and a method of manufacturing a pressure sensor
07/01/1999WO1999032865A2 Media compatible packages for pressure sensing devices
07/01/1999CA2315642A1 Media compatible packages for pressure sensing devices
06/1999
06/30/1999EP0925512A1 Method and circuit for monitoring the functioning of a sensor bridge
06/29/1999US5918110 Method for manufacturing a combination of a pressure sensor and an electrochemical sensor
06/29/1999US5917264 Electrostatic capacitance type transducer and method for producing the same
06/29/1999US5915932 Peristaltic pump having a roller support
06/24/1999DE19859627A1 Semiconducting device, especially sensor forming part of integrated circuit