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)
09/2005
09/21/2005EP1577656A1 Method for manufacturing a semiconductor pressure sensor
09/21/2005EP1576348A1 (high) pressure sensor featuring pressure loading of the fastening element
09/21/2005CN1672025A Differential pressure sensor comprising a symmetric error in the separating bodies
09/21/2005CN1672024A Variable capacitance measuring device
09/21/2005CN1672023A Capacitive pressure sensor
09/21/2005CN1671269A Circuit module
09/20/2005US6945120 Exhaust gas recirculation system using absolute micromachined pressure sense die
09/20/2005US6945119 Apparatus and methods for heat loss pressure measurement
09/20/2005US6945118 Ceramic on metal pressure transducer
09/20/2005US6945117 Gasket having a fiber-optic pressure sensor assembly
09/20/2005US6945115 Micromachined capacitive RF pressure sensor
09/20/2005CA2245817C Arrangement made up of an electrical circuit board and an electrical pressure transducer
09/15/2005WO2005085783A1 High-pressure sensor for temperature measurement independent of pressure
09/15/2005WO2005068959A3 High performance integrated electronic for mems capacitive strain sensors
09/15/2005US20050199973 Differential pressure sensor
09/15/2005US20050199070 Electrical shield structure for pressure sensor
09/15/2005US20050199069 Microelectromechanical system pressure sensor and method for making and using
09/15/2005US20050199068 Gas pressure sensor
09/15/2005US20050199049 In-cylinder pressure detecting apparatus
09/15/2005DE102004009272A1 High pressure pressure independent temperature sensing procedure, for use in combustion chamber, uses bridge circuit with central and peripheral impedances compensating support membrane strains
09/14/2005EP1574834A1 An in-cylinder pressure detecting apparatus and method
09/14/2005EP1574833A2 Micromechanical system pressure sensor
09/14/2005EP1573289A1 Wireless transmitting pressure measurement device
09/14/2005CN2725061Y Improved automobile tyre detecting device
09/14/2005CN1668934A Electronic interface for use with dual electrode capacitance diaphragm gauges
09/14/2005CN1668905A Capacitive pressure sensor
09/14/2005CN1668486A Temperature regulator for use with a pressure sensing device
09/14/2005CN1667390A Method and system for using eddy current transducers in pressure measurements
09/14/2005CN1667388A Gas pressure sensor
09/14/2005CN1667256A An in-cylinder pressure detecting apparatus
09/13/2005US6941816 Transducer with integral switch for wireless electronics
09/13/2005US6941815 Sensor with built-in circuits and pressure detector using the same
09/13/2005US6941814 Hydrophobically coated pressure sensor
09/13/2005US6941813 Noninvasive pressure sensing assembly
09/13/2005US6941812 Converter and method of manufacturing the same
09/09/2005WO2005083381A1 Sensor testing system and method
09/09/2005WO2005052530A3 Digital output mems pressure sensor and method
09/08/2005US20050194685 Method for mounting semiconductor chips and corresponding semiconductor chip system
09/08/2005US20050193836 Strain detector and pressure sensor
09/08/2005US20050193827 Micromechanical component and corresponding method for its manufacture
09/08/2005US20050193824 Pressure transmitter with power cycled hall effect sensor
09/08/2005US20050193822 Piezoelectric cantilever pressure sensor
09/08/2005US20050193809 Sensor mounting structure and semiconductor pressure sensor for motor vehicles
09/07/2005EP1571435A1 Piezoelectric cantilever pressure sensor
09/07/2005EP1571434A2 Strain detector and pressure sensor
09/07/2005EP1570247A1 A pressure sensor
09/07/2005CN1666097A Low-cost capacitive pressure transmitter with plate coating, particle filter, self-contained
09/07/2005CN1666096A Digitally controlled sensor system
09/07/2005CN1218163C Sensor
09/06/2005US6938501 Semiconductor dynamic quantity sensor
09/06/2005US6938493 Apparatus and methods for heat loss pressure measurement
09/06/2005US6938492 Pressure sensor and manufacturing method of pressure sensor
09/06/2005US6938491 Engine cylinder pressure sensor
09/06/2005US6938490 Isolation technique for pressure sensing structure
09/06/2005US6938489 Oscillatory type pressure sensor
09/01/2005WO2005080925A1 Fluid sensor of anticorrosive metal and fluid supply device using same
09/01/2005US20050189428 Pressure transmitter and a method of making a pressure transmitter from a sensor unit and a body part
09/01/2005US20050188769 Micromechanical high-pressure sensor
09/01/2005DE102004050983A1 Micromechanical pressure sensor formed by applying a measurement element to a membrane and applying pressure to the membrane
09/01/2005DE102004035551A1 Sensor comprises silicon-containing components from whose sensitive detection element electrical signals can be read out using silicon semiconductor system
09/01/2005DE102004015444A1 Micromechanical semiconductor component produced by forming a partially oxidised porous layer in a semiconductor substrate
09/01/2005CA2554773A1 A corrosion-resistant metal made sensor for fluid and a fluid supply device for which the sensor is employed
08/2005
08/31/2005EP1567843A1 Pressure and differential pressure gauge with overload protection
08/31/2005CN1662799A Pressure measuring unit
08/31/2005CN1217170C Vlve pocket moving type hydralic valve inner flow field pressure distribution measuring device
08/31/2005CN1217151C 位移传感器 Displacement sensors
08/30/2005US6935182 Pressure sensor apparatus including stems provided with strain measuring arrangement
08/30/2005US6935181 Anticorrosive vacuum sensor
08/30/2005US6935179 Pressure measuring arrangement
08/30/2005CA2157909C Static pressure compensation of resonant integrated microbeam sensors
08/25/2005WO2005079112A1 Capacity detection type sensor element
08/25/2005WO2005078404A1 Capacitive sensor
08/25/2005WO2005077029A2 Transducer in-situ testing apparatus and method
08/25/2005US20050186703 Method for packaging semiconductor chips and corresponding semiconductor chip system
08/25/2005US20050183509 Sensor testing system and method
08/25/2005US20050183508 Pressure sensor for detecting pressure by using capacitance variation according to deflection of diaphragm
08/25/2005US20050183507 Fluid diffusion resistant glass-encased optical sensor
08/25/2005DE10393130T5 Druckmessvorrichtung mit einem kapazitiven Drucksensor in einem Verstärkerrückkopplungspfad Pressure measuring device comprising a capacitive pressure sensor in an amplifier feedback path
08/25/2005DE102005004793A1 Drucksensor und Verfahren zum Herstellen eines Drucksensors Pressure sensor and method for manufacturing a pressure sensor
08/25/2005DE102004033475A1 Corrosion protection for micromechanical sensor elements, e.g. for a pressure sensor, comprises a passivating agent that at least partially covers electrical components and a material layer applied to the top of the passivator
08/25/2005DE102004006383A1 Differenzdruckaufnehmer mit Überlastmembran Differential pressure overload membrane
08/25/2005DE102004006201A1 Drucksensor mit Siliziumchip auf einer Stahlmembran Pressure sensor with silicon chip on a steel membrane
08/25/2005DE102004006199A1 Production of a micromechanical pressure sensor comprises aligning the caverns formed in a first component with openings of a second component, joining the components and applying a material layer to part of the opening
08/25/2005DE102004003414A1 Hochdrucksensorelement mit Verdrehschutz High pressure sensor element with twist
08/25/2005DE102004003278A1 Sensor Sensor
08/25/2005CA2556031A1 Capacity detection type sensor element
08/24/2005EP0990128B1 Pressure sensor with compensation for null shift non-linearity at very low temperatures
08/24/2005CN1659426A SAW sensor device using slit acoustic wave and method thereof
08/24/2005CN1657401A 差动压力传感器 Differential Pressure Sensor
08/24/2005CN1216279C Sapphire pressure sensor beam with gold germanium isolation braze joint
08/24/2005CN1216278C Packaging structure of fibre-optical grating sensor
08/23/2005US6934015 Method and a device for bending compensation in intensity-based fibre-optical measuring systems
08/23/2005US6933582 Semiconductor sensor having a diffused resistor
08/23/2005US6933490 Method and device for fiber-optical measuring systems
08/23/2005US6931938 Measuring pressure exerted by a rigid surface
08/23/2005US6931937 Pressure sensor having diaphragm
08/23/2005US6931935 Surface-micromachined absolute pressure sensor and a method for manufacturing thereof
08/23/2005US6931934 Sensor top hat cover apparatus and method
08/23/2005CA2302078C Capacitive pressure sensor or capacitive differential pressure sensor
08/18/2005WO2005075969A1 Sensor and method for the production thereof
1 ... 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 ... 164