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)
04/1996
04/10/1996EP0569573B1 Capacitive manometer with a highly linear response
04/09/1996US5506672 System for measuring slip dislocations and film stress in semiconductor processing utilizing an adjustable height rotating beam splitter
04/09/1996US5505092 Non-invasive fluid condition sensing transducer
04/03/1996EP0704710A1 Method for compensating the piezoresistive offset voltage in doubly connected Hall effect devices based on silicon
04/03/1996EP0704687A1 A multifunction sensor device
04/02/1996US5504834 Pitch epoch synchronous linear predictive coding vocoder and method
04/02/1996US5503036 Of an automated fluid sample aspiration/dispensation device
04/02/1996US5503034 Force sensor, temperature sensor and temperature/force sensor device
04/02/1996US5503023 Pressure sensor for detecting the pressure in the combustion chamber of internal-combustion engines
03/1996
03/28/1996DE4435877A1 Capacitive sensor esp. pressure sensor provided with measurement capacitor
03/28/1996DE19535634A1 Verfahren und Vorrichtung zum Testen von Strömungsmitteldruck in einem abgedichteten Gefäß Method and device for testing of fluid pressure in a sealed vessel
03/28/1996DE19531058A1 Semiconductor acceleration sensor for e.g. pressure sensor with integrated computer chip
03/27/1996EP0702802A1 Opto-electro-mechanical device or filter, process for making, and sensors made therefrom
03/27/1996EP0702524A1 Probe for monitoring a fluid medium
03/27/1996EP0614522B1 Amplified pressure transducer
03/27/1996EP0493546B1 Pressure sensor for determination of the pressure in the combustion space of an internal-combustion engine
03/27/1996CN2223489Y Improved diaphragm stretching clamp
03/27/1996CN1119469A Pressure difference measurement converter
03/21/1996WO1996008701A1 Electromechanical transducer
03/21/1996DE4441903C1 Micromechanical capacitive pressure sensor
03/20/1996EP0702221A2 One-chip integrated sensor
03/20/1996EP0524188B1 Intracranial pressure monitoring system
03/19/1996US5500509 Microprocessor based universal digital pressure sensor
03/19/1996US5499535 Pressure sensor and temperature sensor
03/19/1996US5499533 For wells
03/14/1996WO1996007351A1 Ultra miniature pressure sensor and guidewire using the same and method
03/14/1996DE19533712A1 Sensor system with sensor unit for detecting physical values, e.g. pressure or temp
03/14/1996CA2198909A1 Ultra miniature pressure sensor and guidewire using the same and method
03/13/1996EP0701135A1 Single-wafer tunneling sensor and low-cost IC manufacturing method
03/13/1996EP0447457B1 Gel-filled blood pressure transducer
03/12/1996US5499158 Pressure transducer apparatus with monolithic body of ceramic material
03/12/1996US5497665 Coriolis mass flow rate meter having adjustable pressure and density sensitivity
03/06/1996EP0699821A1 Downhole pressure gauge and convertor
03/06/1996CN1118206A Transducer with inner conductive cover for EMI shielding
02/1996
02/29/1996WO1996006338A2 Differential pressure transmitter
02/27/1996US5495556 Speech synthesizing method and apparatus therefor
02/22/1996WO1995033185A3 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
02/21/1996EP0697110A1 Process of Production of a Suspended Gate Field Effect Transistor
02/21/1996EP0697104A1 Strain gage sensor with integral temperature signal
02/20/1996US5493470 SOI diaphragm sensor
02/20/1996US5492017 Inductive pressure transducer
02/20/1996US5492016 Capacitive melt pressure measurement with center-mounted electrode post
02/20/1996US5492011 Acceleration sensor
02/13/1996US5490425 Ferrofluid pressure sensor and warning device
02/13/1996US5490424 Pressure sensor with moisture resistance and uniform characteristics
02/08/1996WO1996003629A1 Protective diaphragm for a silicon pressure sensor
02/08/1996DE19501682C1 Intercranial pressure measuring device
02/07/1996EP0695927A2 Sensing transducer using a Schottky junction and having an increased output signal voltage
02/07/1996CN1116299A Method and apparatus for determining the internal pressure of a sealed container
02/06/1996US5490034 SOI actuators and microsensors
02/06/1996US5488869 Capacitive absolute pressure measurement sensor and method of manufacturing a plurality of such sensors
02/06/1996US5488868 High-temperature pressure sensor
02/01/1996DE4423908A1 Capacitive sensor for measurement of pressure and force and proximity switches and containers liquid level measurement
02/01/1996DE19525038A1 Measurement transducer for measurement of pressure, force or acceleration
01/1996
01/31/1996EP0560875B1 Pressure transmitter with stress isolation depression
01/25/1996DE4425164A1 Pressure-sensitive capacitative sensor
01/25/1996DE4409068A1 Oxidised silicon layer to boron-silicate glass bonding method
01/24/1996EP0692948A1 Probe for monitoring a fluid medium
01/24/1996EP0495935B1 Method of manufacturing a pressure sensor for determination of the pressure in a combustion chamber of an internal-combustion engine
01/23/1996US5486976 Pressure transducer apparatus having a rigid member extending between diaphragms
01/23/1996US5485753 Piezoresistive silicon pressure sensor implementing long diaphragms with large aspect ratios
01/18/1996WO1996001414A1 Media-isolated differential pressure sensor
01/18/1996DE4436298C1 Pressure sensor chip structure
01/18/1996DE4423907A1 Capacitive sensor esp. pressure sensor with measurement capacitor
01/17/1996CN2217794Y Corrosion-preventive pressure sensor
01/17/1996CN2217793Y Digital wind volume and pressure measuring meter
01/16/1996US5485345 Pressure transducer apparatus
01/16/1996US5484745 Method for forming a semiconductor sensor
01/16/1996US5483994 Pressure transducer with media isolation and negative pressure measuring capability
01/16/1996US5483835 For use in an automotive vehicle
01/16/1996US5483834 Suspended diaphragm pressure sensor
01/11/1996WO1996000888A1 Apparatus for mounting an absolute pressure sensor
01/10/1996EP0691533A2 Pressure sensor
01/10/1996EP0593676A4 Method and apparatus for measurement of forces and pressures using tensioned bellows
01/10/1996EP0439494B1 Differential pressure sensor with membrane having a free edge construction
01/09/1996US5481920 Fluid pressure measuring sensor using strain gauges
01/09/1996US5481919 Force multiplying pressure transmitter diaphragm and method employing flexible force transmitting column
01/09/1996US5481905 Transducer circuit having negative integral feedback
01/04/1996DE4436299C1 Pressure sensor chip structure with associated holder
01/04/1996DE4426272A1 Flow velocity or flowrate measuring probe
01/04/1996DE4423822C1 Sensor for contactless measurement of media parameters
01/03/1996EP0690297A1 Package for electrical components and method for making
01/03/1996EP0689668A1 Pressure difference measurement converter
01/02/1996US5481482 Pressure information processing system suitable for use in a vacuum unit
01/02/1996US5479827 Capacitive pressure sensor isolating electrodes from external environment
12/1995
12/27/1995EP0411088B1 Formation of microstructures with removal of liquid by freezing and sublimation
12/27/1995CN1030590C Crystal pressure-sensitive element using pseudo surface wave
12/26/1995US5477738 Multi-function differential pressure sensor with thin stationary base
12/14/1995WO1995033983A1 Fiberoptic sensor using tapered and bundled fibers
12/13/1995EP0686326A1 Transducer with inner conductive cover for emi shielding
12/12/1995US5475489 Method of determining induced change of polarization state of light
12/12/1995US5473949 Coriolis mass flow rate meter having adjustable pressure and density sensitivity
12/12/1995US5473944 Seam pressure sensor employing dielectically isolated resonant beams and related method of manufacture
12/07/1995WO1995033190A1 Residual pressure sensor and apparatus for monitoring the same
12/07/1995WO1995033185A2 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
12/07/1995WO1995032855A1 Apparatus for sensing pressure in mold cavity during injection of molded parts
12/07/1995DE19520049A1 Variable capacitor sensor for acceleration or pressure monitor
12/07/1995CA2168467A1 Apparatus for sensing pressure in mold cavity during injection of molded parts
12/06/1995EP0685862A1 An adjustable-sensitivity pressure meter
12/05/1995US5472331 Apparatus for sensing pressure in mold cavity during injection of molded parts