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)
10/1997
10/07/1997US5675086 Electrostatic capacity-type pressure sensor
10/02/1997WO1997036157A1 Capacitive pressure transducer with an integrally formed front housing and flexible diaphragm
10/02/1997DE19627878C1 Gas generator for vehicle air-bag system
10/02/1997DE19612964A1 Drucksensor und Verfahren zur Herstellung eines Drucksensors Pressure sensor and method for manufacturing a pressure sensor
10/01/1997EP0798548A1 Strain gauged sensor utilising the piezoresistive effect and its fabrication procedure
10/01/1997EP0797758A1 Integrated resonant microbeam sensor and transistor oscillator
10/01/1997EP0738383B1 Load cell
10/01/1997EP0676042B1 Pressure measurement transducer
10/01/1997EP0594808B1 Device for measuring pressure and pressure differentials with a three part threaded housing and an angle ring
09/1997
09/30/1997US5672826 Semiconductor pressure sensor
09/30/1997US5672808 Transducer having redundant pressure sensors
09/30/1997US5672551 Method for manufacturing a semiconductor pressure sensor with single-crystal silicon diaphragm and single-crystal gage elements
09/25/1997WO1997034523A1 Pressure-measuring device for invasive blood pressure measurement
09/25/1997DE19611189A1 Magnetoelastic pressure pick-up with elastic sleeve body
09/24/1997EP0797085A1 Pressure sensor and process for producing same
09/24/1997EP0797084A1 Method of manufacturing capacitive ceramic absolute pressure sensors classified in zero-point long-term stability groups
09/24/1997CN1160206A 半导体加速度传感器 Semiconductor acceleration sensor
09/23/1997US5670722 Mounting assembly for a pressure transmitter
09/23/1997US5670721 For measuring pressure of a liquid flowing through a container
09/23/1997US5670720 Wire-wrap low pressure sensor for pressurized gas inflators
09/23/1997US5670063 Method for making an interface connection through an insulating part
09/18/1997DE19645613A1 Pressure sensor with deformable membrane e.g. for vehicle engine or seat occupation sensing
09/16/1997US5668320 For making pressure measurements in a living body
09/12/1997WO1997033146A1 Pressure sensor module
09/12/1997WO1997032519A1 Telemetric intracranial pressure monitoring system
09/12/1997WO1997017016A3 Sensor for the non-invasive and continuous measurement of the arterial pulse wave passage time
09/10/1997EP0794558A1 Hermetic seal for an electronic component having a secondary chamber
09/10/1997EP0793801A1 Pressure sensor
09/09/1997US5665921 Gas tight pressure sensor sealed with flexible metallic adaptor and having ceramic sensor element
09/09/1997US5665920 Device with exchangeable sealing element for measuring pressure or differential pressure
09/09/1997US5665899 Pressure sensor diagnostics in a process transmitter
09/09/1997US5665253 Method of manufacturing single-wafer tunneling sensor
09/04/1997WO1997032320A1 Improved strain gauge and method of manufacture
09/04/1997WO1997032190A1 Pressure sensor
09/03/1997EP0793082A1 Linear high pressure transducer
09/03/1997EP0792446A1 Pressure sensor
09/03/1997EP0715690B1 Pre-failure warning pump diaphragm
09/02/1997US5663506 Apparatus for measuring and comparing pressures
09/02/1997US5663505 Pressure sensor having a piezoelectric vibrator with concencentric circular electrodes
08/1997
08/28/1997WO1997031252A1 Pressure sensor diagnostics in a process transmitter
08/28/1997WO1997031251A1 Fiber optic combustion pressure sensors for engine knock and misfire detection
08/28/1997CA2246613A1 Pressure sensor diagnostics in a process transmitter
08/27/1997EP0791813A2 Semiconductor acceleration or pressure sensor
08/26/1997US5661245 Force sensor assembly with integrated rigid, movable interface for transferring force to a responsive medium
08/26/1997US5661244 Pressure sensor
08/26/1997US5661240 Sensing system
08/21/1997WO1997030334A1 Arrangement comprising an electrical printed-circuit board and an electrical pressure pick-up
08/21/1997DE19605795A1 Anordnung aus einer elektrischen Leiterplatte und einem elektrischen Druckaufnehmer Arrangement of an electrical circuit board and an electrical pressure transducer
08/19/1997US5659651 Submarine repeater structure
08/19/1997US5659254 Capacitance type sensor device
08/12/1997US5657405 Optical fiber sensor for measuring pressure or displacement
08/12/1997US5657350 Audio coder/decoder with recursive determination of prediction coefficients based on reflection coefficients derived from correlation coefficients
08/12/1997US5656781 Capacitive pressure transducer structure with a sealed vacuum chamber formed by two bonded silicon wafers
08/12/1997US5656780 Capacitive pressure transducer with an integrally formed front housing and flexible diaphragm
08/12/1997US5656779 Apparatus and method for producing structural and acoustic vibrations
08/07/1997WO1997028430A1 Device for determining changes in pressure in the combustion chamber of an internal-combustion engine
08/07/1997WO1997027802A1 Combined flow, pressure and temperature sensor
08/07/1997DE19603674A1 Pressure sensor
08/06/1997EP0663023B1 Heteroepitaxially deposited diamond
08/06/1997EP0636243B1 Modular transmitter with flame arresting header
08/05/1997US5654244 Process for producing semiconductor strain-sensitive sensor
07/1997
07/30/1997EP0786651A2 Pressure sensor apparatus with integrated circuit
07/30/1997EP0786650A2 Electrical terminal apparatus
07/29/1997US5652393 Method for collecting pressure data from a fuel tank
07/29/1997US5652392 Apparatus for collecting pressure data from a fuel tank
07/24/1997WO1997026542A1 Pipette pressure sensor for a diagnostic system
07/24/1997WO1997026518A1 Improved heated pressure transducer assembly
07/24/1997DE19601791A1 Membrane-type sensor especially mass flow sensor
07/24/1997DE19601080A1 Force sensor esp. pressure sensor with at least one measuring diaphragm
07/24/1997DE19601079A1 Force sensor esp. pressure sensor
07/24/1997DE19601078A1 Force sensor esp. pressure sensor
07/24/1997DE19601077A1 Force sensor esp. pressure sensor
07/17/1997WO1997024915A2 Micro-electro-mechanics systems (mems)
07/16/1997EP0783677A1 Testable membrane sensor with two full bridges
07/16/1997EP0783676A1 Capacitive microsensor with low stray capacitance
07/16/1997EP0783670A1 Electromechanical transducer
07/15/1997US5648615 Pressure sensor providing improved connection to a circuit board
07/15/1997US5648614 Integrated circuit and seal
07/09/1997EP0697104A4 Strain gage sensor with integral temperature signal
07/08/1997US5646539 Multi-purpose capacitive sensor
07/08/1997US5646072 Electronic sensor assembly having metal interconnections isolated from adverse media
07/01/1997US5644285 Pressure transducer with media isolation
07/01/1997US5644088 Port forward sensor for liquid level gauge or flowmeter
06/1997
06/26/1997WO1997022864A1 Instability oscillator with electrostatic presetting
06/26/1997DE19542242C1 Miniature domed membrane pressure sensor production
06/25/1997EP0780676A1 Injection pressure sensor system
06/25/1997EP0780675A1 Sensor and method of fabrication
06/25/1997EP0780674A1 Pressure measuring arrangement
06/25/1997CN1152801A Surface luminescene semiconductor laser with light-checking area and making process thereof and sensor using it
06/24/1997US5641911 Method and apparatus for feedback-control of an asymmetric differential pressure transducer
06/24/1997US5640992 Pressure gauge capable of automatically stopping supply of pressure from a pressure source
06/22/1997CA2165862A1 Method and system for producing sounds
06/19/1997WO1997021986A1 Microsensors with silicon membranes and method of manufacturing such sensors
06/19/1997DE19648048A1 Capacitive pressure detector for industrial applications
06/19/1997DE19547184A1 Kraftsensor Force sensor
06/18/1997EP0778746A1 Ultra miniature pressure sensor and guidewire using the same and method
06/12/1997WO1997021083A1 Wheatstone bridge with temperature gradient compensation
06/12/1997DE19624278A1 Silicon On Insulator structure with single crystal semiconductor substrate
06/10/1997US5637905 High temperature, pressure and displacement microsensor
06/10/1997US5637803 Device for monitoring the pressure in several analysis vessels