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)
12/1999
12/02/1999DE19855896A1 Capacitive detection circuit for capacitive sensor, e.g. to measure pressure or acceleration
12/02/1999DE19824401A1 Semiconductor pressure transducer manufacturing method
12/01/1999EP0960323A1 Method and apparatus for sensing fluid pressure
11/1999
11/30/1999US5995936 Report generation system and method for capturing prose, audio, and video by voice command and automatically linking sound and image to formatted text locations
11/30/1999US5994161 Temperature coefficient of offset adjusted semiconductor device and method thereof
11/30/1999US5993395 Pressure transducer apparatus with disposable dome
11/30/1999US5992240 Pressure detecting apparatus for measuring pressure based on detected capacitance
11/30/1999CA2130505C Thin-film absolute pressure sensors and methods of manufacturing the same
11/25/1999WO1999060359A1 Pressure sensor and door opening/closure monitoring system
11/25/1999WO1999060341A1 An optically addressed sensing system
11/25/1999WO1999042848A3 Capacitance detection system and method
11/25/1999CA2332604A1 An optically addressed sensing system
11/24/1999CN1236433A Fluid pressure sensing unit incorporating diaphragm deflection sensing array
11/23/1999US5991027 Optical vibration measurement system
11/23/1999US5987996 Manifold absolute pressure sensor for internal combustion engines
11/23/1999US5987995 Fiber optic pressure catheter
11/23/1999CA2130652C Fiber optic high temperature pressure sensor
11/23/1999CA2042396C Arrangement for processing sensor signals
11/18/1999WO1999058985A1 Method for producing micromechanical components
11/18/1999WO1999058945A1 Pressure sensor for measurement of gas pressure in a cylinder of a combustion engine
11/18/1999WO1999058944A1 Pressure sensor and a method of manufacturing the same
11/17/1999EP0956493A1 Pressure sensor component with tubing connection
11/16/1999US5986497 Interface circuit for capacitive sensor
11/16/1999US5986316 Semiconductor type physical quantity sensor
11/16/1999US5985688 Method for inserting a gaseous phase in a sealed cavity by ion implantation
11/16/1999US5983727 System generating a pressure profile across a pressure sensitive membrane
11/16/1999US5983726 Process for the production of an assembly of a membrane pressure sensor and a membrane pressure sensor
11/11/1999WO1999057589A1 Creep-resistant optical fiber attachment
11/11/1999WO1999056617A1 Method for measuring flow in narrow channels, comprising a temperature and a pressure sensor
11/11/1999DE19825889A1 Pressure sensor for measuring gas or fluid pressure
11/10/1999CN1234731A Apparatus and method for measuring fluid pressure such as blood-pressure
11/09/1999US5983172 Method for coding/decoding, coding/decoding device, and videoconferencing apparatus using such device
11/09/1999US5982608 Semiconductor variable capacitor
11/09/1999US5982047 Pressure switching device
11/09/1999CA2185532C Electrode structure and method for anodically-bonded capacitive sensors
11/09/1999CA2105728C Semiconductor type differential pressure measurement apparatus and method for manufacturing the same
11/04/1999WO1999056100A1 Pressure sensor and transmitter having a weld ring with a rolling hinge point
11/04/1999WO1999056090A1 Flow rate measuring device
11/04/1999WO1999032865A3 Media compatible packages for pressure sensing devices
11/04/1999DE19919743A1 Semiconducting component, e.g. for sensors, has reduced stresses in semiconducting chip
11/04/1999DE19918694A1 Measuring pressure of fluid for miniature pump system, e.g. for blood pressure measurement
11/04/1999DE19839123C1 Micromechanical structure for sensors or microphones
11/04/1999CA2330068A1 Flow rate measuring device
11/03/1999EP0953832A2 Capacitive pressure transducer having reduced output error
11/03/1999EP0953146A1 Multi-wavelength optical drive/sense readout for resonant microstructure
11/02/1999US5977803 Capacitance type sensor interface circuit
11/02/1999US5974898 Force sensor having test deflection device
11/02/1999US5974895 Capacitively measuring sensor and readout circuit
11/02/1999US5974894 Fused silica high pressure sensor
11/02/1999US5974893 Combined pressure responsive transducer and temperature sensor apparatus
11/02/1999US5974892 Pressure transducer, in particular for sensing a lateral collision in a motor vehicle
10/1999
10/28/1999DE19858828A1 Kapazitiver Sensor Capacitive sensor
10/28/1999DE19847563A1 Capacitative sensor for pressure determination by deformation of a membrane causing a change in capacitance
10/27/1999EP0951640A1 Housing for semiconductor sensor arrangement and process for producing the same
10/27/1999EP0809793B1 Pressure transducer, in particular for sensing a lateral collision in a motor vehicle
10/27/1999CN1233324A Cell for converting differential pressure into an electric signal
10/27/1999CN1046030C Transducer assembly and method
10/26/1999US5973408 Electrode structure for a semiconductor device
10/21/1999WO1999053286A1 Capacitive pressure or force sensor structure and method for producing the same
10/21/1999DE19856951A1 Sensor system for determining mechanical variables at structural element eg. pressure with evaluation of propagation condition of acoustic surface waves SAW using measuring element of piezoelectric
10/20/1999EP0951069A1 Method of fabrication of a microstructure having an inside cavity
10/20/1999EP0951068A1 Method of fabrication of a microstructure having an inside cavity
10/20/1999EP0950884A1 Capacitive sensor
10/20/1999EP0950173A1 Method for making a thin film resonant microbeam absolute pressure sensor
10/20/1999EP0950172A1 Method for producing a suspended element in a micro-machined structure
10/20/1999EP0950171A1 A thin film resonant microbeam absolute pressure sensor
10/19/1999US5969591 Single-sided differential pressure sensor
10/19/1999US5969270 Force sensor
10/19/1999US5969259 Side port package for micromachined fluid sensor
10/19/1999US5969258 Evaluation unit of a differential-pressure sensor
10/19/1999US5969257 Pressure measuring membrane with resonant element vibrating orthogonal to membrane movement
10/14/1999WO1999051957A1 Pressure sensor with actuator between diaphragm and transducer
10/14/1999DE19824778A1 Druck- oder Kraftsensorstruktur und Verfahren zur Herstellung derselben Pressure or force sensor structure and method of manufacturing the same
10/14/1999CA2327483A1 Pressure sensor with actuator between diaphragm and transducer
10/13/1999EP0949494A2 Semiconductive pressure sensor
10/13/1999CN1045660C Pressure sensor with high modulus support background of invention
10/12/1999US5965970 Diaphragm structure
10/12/1999US5965821 Pressure sensor
10/12/1999US5965807 Sensor device with a self adjustor for eliminating abnormal sensitivity
10/12/1999CA2137418C Multipulse processing with freedom given to multipulse positions of a speech signal
10/12/1999CA2136760C Digital transducer system
10/07/1999WO1999050633A1 Differential pressure transducer
10/07/1999DE19813756A1 Fluid pressure measuring method
10/07/1999CA2291103A1 Differential pressure transducer
10/06/1999EP0947816A2 Capacitive type pressure sensor
10/06/1999EP0947815A1 Differential pressure transducer
10/06/1999EP0946861A1 Method for applying a microsystem or a converter on a substrate, and device manufactured accordingly
10/06/1999CN1231030A Pressure sensor unit, especially for automotive engineering
10/05/1999US5962791 Pirani+capacitive sensor
10/05/1999CA2137962C Pressure measuring arrangement
09/1999
09/30/1999WO1999049288A1 Pressure sensor with compensation for null shift non-linearity at very low temperatures
09/29/1999EP0944818A1 Fluid pressure sensor with contaminant exclusion system
09/29/1999EP0944817A1 Method and apparatus for electronic compensation of erroneous readings caused by resonance in a capacitive pressure transducer
09/28/1999US5959213 Semiconductor differential pressure measuring device
09/28/1999US5959212 Capacitive pressure transducer having reduced output error
09/23/1999WO1999047902A1 Capacitive pressure sensor
09/23/1999WO1999039170B1 Method of manufacturing a semiconductor component
09/23/1999WO1999028718B1 Fluid monitoring device
09/23/1999DE19810756A1 Sensoranordnung zur Messung von Druck, Kraft oder Meßgrößen, die sich auf Druck oder Kraft zurückführen lassen, Verfahren zur Herstellung der Sensoranordnung, Sensorelement und Verfahren zur Herstellung des Sensorelements Sensor arrangement for measuring pressure, force or measured variables, which can be attributed to pressure or force method of manufacturing the sensor array, sensor element and method of manufacturing the sensor element
09/23/1999DE19810286A1 Micro-sensor
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