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)
07/1996
07/25/1996WO1996022515A1 Apparatus for detection of a diaphragm rupture in a pressure sensor
07/24/1996EP0723143A1 Arrangement for measuring pressure or differential pressure
07/24/1996CN1127355A Seal diaphragm structure for pressure measuring device
07/24/1996CN1127354A Capacitive pressure sensors or capacitive differential pressure sensors
07/23/1996US5539611 Interface connection through an insulating part
07/23/1996US5537882 Semiconductor sensor for detecting physical amount without thermal hypsteresis where output wiring is disposed in a stress insensitive direction
07/17/1996EP0722103A1 Optical apparatus for opto-mechanical application
07/17/1996EP0721571A1 Probe for measuring the speed or rate of flow of a flowing medium, in particular for air volume measurement, and pressure cell in particular for use with such a probe
07/17/1996EP0721564A1 High precision scale and position sensor
07/17/1996CN2231415Y Ceramic thick film strain pressure sensor
07/17/1996CN2231414Y Transmitter for measuring liquid pressure, difference pressure and liquid level
07/16/1996US5535629 Device for measuring pressure with replaceable connector element
07/10/1996EP0721099A2 Sensor circuit and method for compensation
07/10/1996EP0720748A1 Integrated micromechanical sensor device and process for producing it
07/10/1996EP0720732A1 Differential pressure measurement arrangement utilizing dual transmitters
07/10/1996EP0720731A1 Suspended diaphragm pressure sensor
07/10/1996CN2230922Y Silicon integrated multi-contact vacuum switch
07/09/1996US5533404 Mold pressure sensor body
07/04/1996DE19516250C1 Method for joining silicon glass micro-mechanical pressure sensor to connecting piece for pipelines
07/03/1996EP0720006A1 Method and device for non intrusively measuring the pressure fluctuations of a fluid within a conduit
07/03/1996EP0719448A1 Fiberoptic pressure sensor having drift correcting means for in situ calibration
07/02/1996US5531128 Capacitive transducer feedback-controlled by means of electrostatic force and method for controlling the profile of the transducing element in the transducer
07/02/1996US5531121 Micromachined integrated pressure sensor with oxide polysilicon cavity sealing
07/02/1996US5531120 Compact differential pressure transmitter having first and second damper chambers
07/02/1996CA2054668C Micromachined differential pressure transducers and method of producing the same
06/1996
06/27/1996WO1996019719A1 Excitation of polysilicon-based pressure sensors
06/27/1996DE4445906A1 Sensing device with sensor element spring-loaded within housing, e.g. strain-gauge pressure sensor
06/27/1996DE19532764A1 Semiconductor acceleration detection system for motor vehicle ABS brake and air bag deployment systems
06/26/1996EP0718604A2 A method of linearizing a flow velocity sensor and a linearized flow velocity measurement apparatus
06/26/1996EP0717836A1 Media-isolated differential pressure sensor
06/26/1996EP0717835A1 Resonant gauge with microbeam driven in constant electric field
06/25/1996US5528940 Process condition detecting apparatus and semiconductor sensor condition detecting circuit
06/25/1996US5528939 Micromechanical pressure gauge having extended sensor range
06/25/1996CA2082021C Method of stabilizing the surface properties of objects to be thermally treated in a vacuum
06/20/1996WO1996018873A1 Integrated resonant microbeam sensor and transistor oscillator
06/20/1996WO1996018872A1 Capacitive pressure transducer and fabrication method thereof
06/18/1996US5528452 Capacitive absolute pressure sensor
06/18/1996US5528214 Pressure-adjusting device for adjusting output of integrated pressure sensor
06/18/1996US5528070 Semiconductor sensor manufactured through anodic-bonding process
06/18/1996US5528069 Sensing transducer using a Schottky junction and having an increased output signal voltage
06/18/1996US5526692 Sensor
06/12/1996EP0715690A1 Pre-failure warning pump diaphragm
06/12/1996EP0628209B1 Process for making a sensor for differential pressure
06/11/1996US5526112 Probe for monitoring a fluid medium
06/11/1996US5525549 Method for producing an acceleration sensor
06/11/1996US5525280 Method of making a pressure transducer apparatus
06/06/1996WO1996017235A1 Pressure transmitter with fill fluid loss detection
06/05/1996EP0715158A2 Electrochemical force and pressure sensor
06/05/1996EP0715153A1 Differential type capacitive sensor system
06/05/1996EP0714505A1 Capacitive pressure sensor
06/05/1996EP0714344A1 Apparatus for sensing pressure in mold cavity during injection of molded parts
06/05/1996EP0493528B1 Vernier voltage-to-digital converter
06/04/1996US5522267 Modular diaphragm pressure sensor with peripherally mounted electrical terminals
06/04/1996US5522266 Low cost pressure transducer particularly for medical applications
05/1996
05/30/1996WO1996016418A1 Capacitive absolute pressure sensor and method
05/30/1996WO1996016320A1 Pressure sensor
05/30/1996WO1996016319A1 Pressure sensor
05/29/1996EP0714017A1 Pressure sensor
05/29/1996EP0713578A1 Cell for measuring acoustical properties of fluid samples under high pressure
05/28/1996US5521884 Vibrating element transducer
05/28/1996US5521846 Device for measuring parameters, in particular parameters relating to aircraft or vehicle wheels
05/28/1996US5520054 Increased wall thickness for robust bond for micromachined sensor
05/28/1996US5520051 Strain sensing device
05/23/1996DE4441194A1 Drucksensor Pressure sensor
05/23/1996DE4440906A1 System for monitoring and limiting pressure in gas or liquid
05/22/1996EP0712603A2 A self-powered interface circuit for use with a transducer sensor
05/21/1996US5518951 Method for making thin film piezoresistive sensor
05/15/1996EP0711984A1 Residual pressure sensor and apparatus for monitoring the same
05/15/1996EP0711956A1 Device for actively controlling the combustion instabilities and the decoking of a fuel injector
05/15/1996EP0711911A2 Misfire detecting method
05/15/1996CN1122631A Strain gage sensor with integral temperature signal
05/14/1996US5517073 For detecting pressure in a high temperature environment
05/14/1996US5515732 Capacitive pressure sensor and reference with stress isolating pedestal
05/14/1996US5515715 Method and means for filtering contaminants from a gas stream to aid detection
05/09/1996WO1996013705A1 Process for producing lead-throughs for electric lines through gastight connections between glass and silicon or the like and gastight lead-throughs in such connections and pressure sensors comprising such lead-throughs
05/08/1996EP0710826A2 High pressure sensor structure and method
05/08/1996EP0710825A2 A sensor circuit capable of preventing high frequency noise
05/08/1996EP0710772A2 Misfire detecting method
05/08/1996EP0710357A1 Dielectrically isolated resonant microsensors
05/08/1996EP0710356A1 Cantilevered microbeam temperature sensor
05/07/1996US5514898 Semiconductor device with a piezoresistive pressure sensor
05/07/1996US5513536 Pressure, force and torque measuring device
05/02/1996WO1996012930A1 Apparatus for microindentation hardness testing and surface imaging incorporating a multi-plate capacitor system
05/01/1996EP0709660A1 Sensor and a method for temperature compensating for span variation in the sensor
05/01/1996EP0670995A4 High overpressure low range pressure sensor.
04/1996
04/30/1996US5511428 Backside contact of sensor microstructures
04/30/1996US5511427 Cantilevered microbeam temperature sensor
04/23/1996US5510895 Probe for monitoring a fluid medium
04/23/1996US5510276 Process for producing a pressure transducer using silicon-on-insulator technology
04/23/1996US5509974 Etch control seal for dissolved wafer process
04/23/1996US5509312 Diaphragm pressure sensor including anti-stock protection means and gradiomanometer incorporating such a sensor
04/23/1996CA2063444C Differential pressure transducer
04/18/1996DE4444409C1 Coil inductance measuring device
04/17/1996EP0616688B1 Piezoresistive silicon pressure sensor design
04/17/1996EP0419562B1 Charge balanced feedback transmitter
04/16/1996US5507186 Pressure sensor
04/16/1996US5507080 Method of manufacturing a capacitance sensor
04/11/1996WO1996006338A3 Differential pressure transmitter
04/10/1996EP0706038A1 Capacitive pressure sensor
04/10/1996EP0706037A2 Piezoelectric sensor system