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)
04/2002
04/17/2002EP1196750A1 Pressure sensor support base with cavity
04/17/2002EP1196680A1 Device and method for aftertreating the exhaust gas of an internal combustion engine by means of selective catalytic reduction
04/17/2002CN1083104C Electrostatic capacitance type sensor and method of manufacturing the same
04/16/2002US6374191 Self-calibrating sensor
04/16/2002US6373264 Impedance detection apparatus and method of physical variable
04/16/2002US6373115 Micromechanical structure, sensor and method for manufacturing the same
04/16/2002US6370960 Capacitive sensor
04/11/2002WO2002029365A2 Freeze resistant sensor
04/11/2002WO2000045693A9 Intraocular pressure monitoring/measuring apparatus and method
04/11/2002US20020040605 Pressure measuring cell
04/11/2002US20020040604 Pressure sensor
04/11/2002DE10050300A1 Druckmeßzelle Pressure measuring cell
04/11/2002DE10049996A1 Druckmessaufnehmer Pressure transducers
04/11/2002DE10047500A1 Micromechanical membrane used in the production of micromechanical pressure sensors comprises a partially n-doped p-substrate on its surface, and n-epitaxial layers which are p-doped in the membrane region and are arranged on the substrate
04/10/2002EP1000314B1 Distance determination with an open cavity resonator
04/09/2002US6369435 Semiconductor component
04/09/2002US6367333 Notch diaphragm pressure sensor
04/09/2002CA2217250C Process for joining alumina ceramic bodies
04/04/2002WO2002027803A1 Pressure sensor and method for manufacturing pressure sensor
04/04/2002WO2002026660A1 Method for joining
04/04/2002WO2002004909B1 Pressure transmitter for clean environments
04/04/2002US20020038570 Remote pressure indicator for sealed vessels including vehicle tires
04/04/2002DE10044078A1 Druckmesszelle mit Temperatursensoren und Druckmessverfahren Pressure sensor with temperature sensors and pressure measurement method
04/03/2002EP1193486A1 Integrated pressure sensor
04/03/2002EP0923717B1 Device for determining the pressure and temperature in the suction pipe of an internal combustion engine
04/03/2002EP0714344B1 Apparatus for sensing pressure in mold cavity during injection of molded parts
04/03/2002CN1343009A Force-sensitive operational amplifier for integrated MOS pressure sensor
04/02/2002US6366675 Sound pressure detecting system
04/02/2002US6365424 Sensor device and method of producing a sensor device
04/02/2002US6365056 Method for producing a suspended element in a micro-machined structure
04/02/2002US6365055 Process for producing a sensor membrane substrate
04/02/2002US6363792 Ultra high temperature transducer structure
04/02/2002US6363791 Pressure sensor
04/02/2002US6363790 Pressure sensor
04/02/2002US6363779 Pressure sensor for an internal combustion engine having an intake tube
03/2002
03/28/2002DE10144350A1 Sensor production method for e.g. air pressure sensor, in which the sensor is encapsulated and covered with a plate during manufacture and a hole is drilled in the plate
03/28/2002DE10043754A1 Tubular hollow-bodied high-pressure sensor for measuring pressure in high-pressure fluids, uses an end wall to close hollow body's peripheral wall fixed in place regarding tubular casing
03/27/2002EP0907880B1 Pressure sensor component mounted on the insertion surface of a circuit board
03/21/2002WO2002023148A1 Fiber optic pressure sensor
03/21/2002US20020033050 Pressure sensor
03/21/2002US20020033048 Apparatus and method to angularly position micro-optical elements
03/19/2002US6359458 Apparatus for detecting a diaphragm failure
03/19/2002US6357299 Micromechanical sensor and method for producing the same
03/19/2002US6357298 Micromechanical sensor and method for operating the sensor
03/14/2002US20020029639 Isolation technique for pressure sensing structure
03/14/2002US20020029638 Pressure transducer fabricated from beta silicon carbide
03/14/2002DE10043630A1 Druckmeßzelle Pressure measuring cell
03/14/2002DE10042734C1 Multi-purpose pressure sensor has annular adhesive surface for securing pressure sensor hybrid component group within sensor housing
03/13/2002EP1186875A2 Pressure measurement cell with temperature sensors and method for measuring pressure
03/13/2002EP0946861B1 Method for applying a microsystem or a converter on a substrate, and device manufactured accordingly
03/13/2002EP0866958B1 Wheatstone bridge with temperature gradient compensation
03/13/2002CN1080878C Seal diaphragm structure for pressure measuring device
03/12/2002US6354345 Pumping system
03/12/2002US6354153 Pressure sensor connection device
03/07/2002WO2002018896A1 Pressure measuring cell
03/07/2002US20020028529 Method for manufacturing semiconductor pressure sensor having reference pressure chamber
03/07/2002US20020026837 Manometer having dual pressure sensors
03/07/2002US20020026836 Pressure measurement cell
03/07/2002US20020026835 Pressure cell with temperature sensors and pressure measuring method
03/06/2002EP1184650A1 Pressure sensor
03/06/2002EP1144975A4 Multiple element pressure sensor
03/06/2002EP1108163B1 Control device in a motor vehicle
03/06/2002EP0896658B1 Micromechanical pressure and force sensor
03/06/2002EP0842406B1 Pressure gauge
03/05/2002US6352874 Method of manufacturing a sensor
03/05/2002US6351996 Hermetic packaging for semiconductor pressure sensors
03/05/2002US6351987 Fiber optic pressure sensor for DC pressure and temperature
02/2002
02/28/2002WO2002017677A2 Electrostatic electroacoustical transducer
02/28/2002US20020023501 Pressure measurement device
02/28/2002US20020023500 Pressure sensor having semiconductor sensor chip
02/27/2002EP1181518A1 Process pressure measurement devices with improved error compensation
02/27/2002EP1180962A1 Flat tube pressure sensor
02/27/2002CN1337495A Vertically rotating bridge
02/26/2002US6351390 Method for applying a microsystem or a converter on a substrate, and device manufactured accordingly
02/26/2002US6350630 Method for attaching a micromechanical sensor in a housing and sensor assembly
02/21/2002WO2002014821A2 Capacitive based pressure sensor design
02/21/2002WO2002014820A1 Pressure sensor
02/21/2002US20020020222 Pressure sensor
02/21/2002US20020020221 Optical pressure sensor
02/21/2002DE10039609A1 Drucksensor Pressure sensor
02/20/2002EP1180693A1 Sensor device and method of manufacture thereof
02/20/2002EP1180672A1 Pressure sensor
02/20/2002EP1099066B1 Control device in a motor vehicle and method to mount a pressure gauge which is used by the control device
02/20/2002EP0944817B1 Method and apparatus for electronic compensation of erroneous readings caused by resonance in a capacitive pressure transducer
02/20/2002CN1336538A High-temperature pressure sensor
02/14/2002WO2001071303A3 Pressure and temperature sensor
02/14/2002US20020019711 Anticorrosive vacuum sensor
02/14/2002US20020017664 Protective layer for integrated circuits and method for the manufacturing thereof
02/14/2002US20020017143 Differential pressure pickup
02/14/2002DE10122330A1 Automobile braking device has pressure sensors within braking controller provided with plug-in housing for electronic components and housing block incorporating magnetically-operated hydraulic valves
02/14/2002DE10036495A1 Biegebalkensensor Bending beam sensor
02/14/2002DE10036474A1 Drucksensor Pressure sensor
02/14/2002DE10035346A1 Druckmesszelle mit Temperatursensor Pressure measuring cell with temperature sensor
02/13/2002EP1179727A1 Fiber-optic bragg sensor for measurement of pressure and density
02/13/2002EP1071934B1 Capacitive pressure or force sensor structure and method for producing the same
02/13/2002EP0938651B1 Pressure and temperature sensor
02/12/2002US6346742 Chip-scale packaged pressure sensor
02/12/2002US6345974 Ejector pin with pressure sensor
02/12/2002CA2025074C Versatile, overpressure proof, absolute pressure sensor
02/07/2002WO2002010702A2 Micro-machined absolute pressure sensor