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)
08/1998
08/19/1998CN2288431Y Capacitive baroceptor
08/19/1998CN1190788A Method of fabricating integrated microstructures of semiconductor material
08/18/1998US5796298 Integrated transducer amplifier with zener-zap programming
08/18/1998US5796291 Method and apparatus for compensating for temperature fluctuations in the input to a gain circuit
08/18/1998US5796007 Differential pressure transducer
08/13/1998WO1998035210A1 Fuel injectors with integral fiber optic pressure sensors and associated compensation and status monitoring devices
08/12/1998EP0857957A1 Temperature compensated piezoresistive pressure transducer circuitry
08/11/1998US5793297 Self-monitoring pressure detection apparatus and method
08/11/1998US5792959 Pressure detection method and device
08/11/1998US5792958 Pressure sensor with a compressible insert to prevent damage from freezing
08/11/1998US5792957 Capacitive pressure sensors with high linearity by optimizing electrode boundaries
08/11/1998US5791035 Method for making a sensor element
08/06/1998WO1998034089A1 Pressure sensor component with tubing connection
08/04/1998US5789679 Pressure sensing device for a fuel tank including mounting member
08/04/1998CA2227371A1 Automatic report generation system and method
07/1998
07/30/1998DE19703206A1 Drucksensor-Bauteil mit Schlauchanschluß Pressure sensor component with hose connection
07/29/1998EP0855584A2 Pressure transducer apparatus and method for making
07/29/1998EP0855583A2 Device for measuring a pressure
07/29/1998EP0349633B1 Polysilicon thin film process
07/28/1998US5786235 Process for depositing a surface-wide layer through a mask and optionally closing said mask
07/23/1998WO1998031998A1 Pressure sensor for semi-conductor
07/23/1998WO1998031997A1 Pressure sensor with a compressible insert to prevent damage from freezing
07/23/1998WO1998031996A1 Multi-wavelength optical drive/sense readout for resonant microstructures
07/22/1998EP0854358A1 High sensitivity miniature pressure transducer
07/22/1998EP0854354A1 Method for temperature compensation of signals measured by fibre-optic sensors
07/22/1998EP0853758A1 Pressure sensor module having non-contaminating body
07/22/1998EP0697110B1 Process of Production of a Suspended Gate Field Effect Transistor
07/21/1998US5783853 Sensor having an offset voltage and method of operation
07/21/1998US5783750 Semiconductor pressure sensor, semiconductor accelerometer
07/21/1998US5783748 Semiconductor sensor including protective resin package
07/16/1998WO1998030879A1 A media compatible pressure sensor device utilizing self-aligned components which fit together without the need for adhesives
07/16/1998WO1998030878A1 Housing for semiconductor sensor arrangement and process for producing the same
07/16/1998DE19726839A1 Semiconductor sensor esp. for pressure, acceleration
07/16/1998DE19701055A1 Halbleiter-Drucksensor A semiconductor pressure sensor
07/16/1998DE19700734A1 Sensor production from wafer stack
07/16/1998DE19700393A1 Gehäuse für Halbleiter-Sensoranordnung und Verfahren zu dessen Herstellung Enclosure for semiconductor sensor arrangement and method of producing the
07/16/1998CA2277061A1 A media compatible pressure sensor device utilizing self-aligned components which fit together without the need for adhesives
07/14/1998US5781141 Digital-to-analog converter and sensor-characteristic adjustment circuit
07/14/1998US5780727 Electromechanical transducer
07/14/1998CA2082741C Pillow type pressure detector
07/09/1998WO1998029722A1 Method for making a thin film resonant microbeam absolute pressure sensor
07/09/1998WO1998029721A1 A thin film resonant microbeam absolute pressure sensor
07/09/1998WO1998029720A1 Method for producing a suspended element in a micro-machined structure
07/09/1998WO1998029711A1 Sensor arrangement and method of biasing a sensor
07/09/1998CA2273227A1 A thin film resonant microbeam absolute pressure sensor
07/08/1998CA2226442A1 Piezoresistive pressure transucer circuitry accommodating transducer variability
07/07/1998US5777239 Piezoelectric pressure/force transducer
07/07/1998US5776818 Method of fabricating silicon-on-insulator pressure detecting device
07/07/1998US5776276 Method for producing a pressure sensor
07/02/1998WO1998010252A3 Wafer fabricated electroacoustic transducer
07/01/1998EP0851465A1 Method of separation of at least two elements joined by ion implantation
07/01/1998EP0759158A4 Obstruction detector for a fluid flow line of a medical laboratory instrument
07/01/1998EP0642658B1 Pressure transducer
06/1998
06/30/1998US5773728 Force transducer and method of fabrication thereof
06/25/1998WO1998027411A1 Method for applying a microsystem or a converter on a substrate, and device manufactured accordingly
06/25/1998DE19648424C1 Mikromechanischer Sensor Micromechanical sensor
06/24/1998EP0849578A1 Evacuatable package and a method of producing the same
06/24/1998EP0849576A1 Capacitive force sensor
06/23/1998US5770883 Semiconductor sensor with a built-in amplification circuit
06/23/1998US5770802 Sensor with improved capacitive to voltage converter integrated circuit
06/23/1998US5769997 Anodic bonding
06/18/1998WO1998026263A1 Fluid pressure sensor with contaminant exclusion system
06/18/1998WO1998026262A1 Method and apparatus for electronic compensation of erroneous readings caused by resonance in a capacitive pressure transducer
06/18/1998WO1998026261A1 Pressure transducer
06/18/1998DE19754613A1 Pressure sensor with diaphragm responding to pressure and four strain gauge units esp. for vehicle hydraulic braking system
06/18/1998DE19754462A1 Semiconductor system with substrate which defines diaphragm with section of substrate e.g. for pressure sensor
06/17/1998CN1185207A Pressure sensor and method for producing same
06/16/1998US5766137 For obtaining hardness information of a subject
06/11/1998WO1998025118A1 A capacitive differential pressure sensor
06/10/1998EP0846941A1 Procedure for a gaseous phase introduction in a closed cavity
06/10/1998DE19754616A1 Semiconductor sensor e.g. engine inlet pressure sensor
06/10/1998DE19650821A1 Processing silicon plate by etching
06/09/1998US5763787 Apparatus used to measure a fluid parameter of a fluid
06/09/1998US5763784 For measuring differential pressure in a process medium
06/09/1998US5761957 Semiconductor pressure sensor that suppresses non-linear temperature characteristics
06/04/1998WO1998024119A1 Process for manufacturing micromechanical functional elements
06/04/1998WO1998023935A1 Process for producing micromechanical sensors
06/04/1998WO1998023934A1 Micromechanical sensor
06/03/1998EP0845665A2 Sensor, bias circuit and method for shunting current therein
06/02/1998US5760577 LC resonance circuit displacement sensor
06/02/1998US5760467 Semiconductor device lead frame having sunk die pad portions
06/02/1998US5760455 Micromechanical semiconductor component and manufacturing method therefor
06/02/1998US5760311 Capacitive pressure transducer with reference capacitor
06/02/1998US5760310 Transmitter with fill fluid loss detection
06/02/1998US5759870 Coating cavity walls with oxidation resistant material
05/1998
05/28/1998WO1998022787A1 Pressure and temperature sensor
05/28/1998DE19708330C1 Evaluation method for capacitive sensor esp pressure sensor
05/27/1998EP0670995B1 High overpressure low range pressure sensor
05/27/1998CN1182875A Hand-holding type fluid pressure wave form measuring instrument
05/26/1998US5757608 Compensated pressure transducer
05/26/1998US5756900 Pressure sensing apparatus
05/26/1998US5756899 Integrated sensor
05/25/1998CA2203975A1 Capacitive pressure transducer
05/22/1998WO1998021557A1 Method for determining parameters, for example level, pressure, gas composition in closed containers
05/20/1998EP0842406A1 Pressure gauge
05/20/1998EP0830577A4 Magnetic relative position transducer
05/20/1998CN1182481A Mounting assembly for pressure transmitter
05/20/1998CN1182480A Pressure gauge
05/20/1998CN1182479A Pressure transmitter with high pressure isolator mounting assembly
05/19/1998US5753820 Fluid pressure sensing unit incorporating diaphragm deflection sensing array