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)
06/2001
06/28/2001WO2001046708A1 Sensor device and method of manufacture thereof
06/28/2001WO2001046666A1 Pressure detector device, particularly for an air conditioning unit
06/28/2001WO2001046665A1 Multivariate semiconductor pressure sensor with passageway
06/28/2001WO2001046663A1 Sensing device with circuit card
06/28/2001WO1999000653A3 Pressure sensor
06/28/2001US20010005032 Method for producing a filled recess in a material layer, and an integrated circuit configuration produced by the method
06/28/2001DE10063996A1 Sensor arrangement for measuring physical value of e.g. brake pressure, fuel pressure in motor vehicle has output device which outputs first signal to output line in absence of second signal
06/27/2001EP1111344A1 Sensor fault detection method and apparatus
06/27/2001EP1110905A1 Micro-electromechanical device
06/27/2001EP1110067A2 Pressure sensor and method of forming the same
06/27/2001CN1300936A Capacitance-type force sensor
06/26/2001US6252759 Capacitive pressure sensors or capacitive differential pressure sensors
06/26/2001US6250165 Semiconductor physical quantity sensor
06/26/2001US6250164 Measurement of fluid pressure within a tube
06/20/2001EP1108999A1 Pressure-sensitive transducer
06/20/2001EP1108203A2 Micromechanical component protected against environmental influences
06/20/2001EP1108163A2 Control device in a motor vehicle
06/19/2001US6247369 Multi-channel electronically scanned cryogenic pressure sensor and method for making same
06/14/2001WO2001042805A1 Very high sensitivity magnetic sensor
06/14/2001WO2001042742A1 Integrated sound transmitter and receiver, and corresponding method for making same
06/13/2001EP1107294A2 Method for making diaphragm-based sensors and apparatus constructed therewith
06/13/2001EP1106984A2 Method and apparaus for detecting agglomerates
06/13/2001EP1106982A1 Pressure measuring device
06/13/2001EP1106981A2 Capacitive transducer
06/13/2001EP1105344A1 Micromechanical sensor and corresponding production method
06/13/2001CN1299247A Planar transducer for measuring biomedical pressures
06/12/2001US6246038 Pressure sensing reaction vessel for microwave assisted chemistry
06/10/2001CA2311459A1 Method and apparatus for detecting agglomerates
06/07/2001WO2001040751A1 Semiconductor pressure sensor and measuring arrangement
06/06/2001CN2433624Y Ceramic pressure sensor and differential pressure pick-up
06/05/2001US6240785 Cryogenic, absolute, high pressure sensor
05/2001
05/31/2001US20010002119 Method of producing a pressure sensor component
05/31/2001DE19957556A1 Semiconductor pressure sensor and measuring device for measuring differential pressure on sensor
05/31/2001DE19956553A1 Estimating wheel brake cylinder pressure involves computing effective control element drive time from drive time defined by controller in current cycle or associated with previous system
05/30/2001EP0821796B1 Radio-interrogatable sensor using surface wave technology
05/30/2001EP0775303B1 Very high pressure gauge with plate shaped Bourdon element
05/30/2001CN2432562Y Pressure differential pressure sensor without displacement and deformation device
05/30/2001CN1297144A Capacitive pressure transducer
05/29/2001US6239865 Sensor and a method for measuring distances to, and/or physical properties of, a medium
05/29/2001CA2183500C Pressure sensor
05/25/2001WO2001036930A1 Method and apparatus for pressure measurement
05/25/2001WO2001036928A1 Pressure sensor packaging for harsh environments
05/24/2001US20010001550 Integral stress isolation apparatus and technique for semiconductor devices
05/23/2001EP1101389A2 Method for producing a filled recess in a material layer, integrated circuit produced using said method
05/23/2001EP1101087A1 Flexible silicon strain gage
05/23/2001EP1101079A1 Dual output capacitance interface circuit
05/23/2001CN1296168A 压力传感器 Pressure sensors
05/22/2001US6236096 Structure of a three-electrode capacitive pressure sensor
05/22/2001US6236095 Carrier structure for semiconductor transducers
05/22/2001US6235611 Method for making silicon-on-sapphire transducers
05/22/2001US6234027 Pressure sensor for semi-conductor
05/16/2001EP1099095A2 Sensor assembly with floating connection
05/16/2001EP1099066A1 Control device in a motor vehicle and a pressure sensor used by said control device
05/16/2001CN1295240A High-precsion pressure sensor
05/16/2001CN1065959C Pressure transmitter with stress isolation depression
05/10/2001DE19949913A1 Pressure sensor for flow meters has slack membrane with shaped plate gives low offset accurate linear or square law response
05/10/2001DE10050511A1 Pressure sensor with control device for measuring fluid pressure, has source current adjuster which alters value of source current flowing through DC input connections, according to different types of pressure sensor elements
05/09/2001EP1098183A2 Semiconductive pressure sensor
05/09/2001EP1098182A2 Semiconductive pressure sensor
05/09/2001EP1098181A2 Method for making diaphragm-based sensors and apparatus constructed therewith
05/09/2001EP1097361A1 Pressure-measuring cell, pressure-measuring device and method for monitoring pressure within a chamber
05/09/2001EP1097353A1 System comprising a plurality of sensor groups and method for determining the intactness of same
05/08/2001US6229427 Covered sealed pressure transducers and method for making same
05/08/2001US6229190 Compensated semiconductor pressure sensor
05/08/2001US6227055 Pressure sensor assembly with direct backside sensing
05/03/2001DE19952106A1 Sensor arrangement, especially pressure sensor for vehicle brakes; has measuring cell with measuring membrane for mechanical and thermal disconnection of measuring membrane from fixing point
05/03/2001DE10054144A1 Pressure sensing device has pressure sensor that is arranged in socket, and which is positioned inside fluid conduit when fastening unit is fastened to fluid conduit
05/03/2001DE10054143A1 Constant current source circuit has resistors and primary and secondary transistors for providing current through load which is independent of temperature variations
05/03/2001DE10049356A1 Semiconductor sensor for holding a semiconductor sensor element in a unit produced by joining together two casing parts includes a sensor element, a plastic sensor casing and several wires fed into the sensor casing.
05/03/2001DE10042590A1 Glass for anode joining and for manufacture of semiconductor sensor, contains preset amount of lithium oxide and is devoid of sodium oxide
05/02/2001EP1096243A2 Physical sensor, in particular semiconductive pressure sensor
05/02/2001EP1096242A2 Pressure sensor
05/02/2001EP1096241A1 Integrated pressure and temperature sensor for high pressure fluid
05/02/2001EP1094747A1 Planar transducer for measuring biomedical pressures
05/02/2001CN1293357A Prssure, sensor, pressure sensor control device and pressure sensor system
05/01/2001US6225668 Semiconductor device having a single crystal gate electrode and insulation
05/01/2001US6225190 Process for the separation of at least two elements of a structure in contact with one another by ion implantation
05/01/2001US6225140 CMOS compatable surface machined pressure sensor and method of fabricating the same
05/01/2001US6223603 Capacitive pressure transducer having reduced output error
04/2001
04/26/2001WO2001029530A1 Method and apparatus for remote measurement of physical properties inside a sealed container
04/26/2001DE19950538A1 Semiconductor pressure sensor with sensor chip fitted synthetic resin module for detecting negative pressure
04/26/2001DE10046017A1 Halbleiter-Drucksensorvorrichtung mit von Schutzelement bedecktem Sensorchip Semiconductor pressure sensor device with covered by protective element sensor chip
04/25/2001EP1093571A1 Method of fabricating silicon capacitive sensor
04/25/2001EP1038161A4 Pressure transducer having a tensioned diaphragm
04/25/2001CN1292868A Semiconductor pressure sensor and its manufacturing method
04/18/2001CN2426972Y Micro-pressure sensor
04/18/2001CN1291715A Detector signal processing equipment
04/17/2001US6218717 Semiconductor pressure sensor and manufacturing method therefof
04/17/2001US6218661 Methods and apparatus for mechanically enhancing the sensitivity of transversely loaded fiber optic sensors
04/12/2001WO2001026136A2 Encapsulation for a three-dimensional microsystem
04/12/2001WO2001025742A1 Capacitive pressure sensor
04/12/2001WO2001025740A1 Capacitive pressure sensor
04/12/2001DE19944678A1 Pressure sensor, in particular, for domestic appliances comprises a light shield which is attached to a pressure-deflectable membrane and is movable into the light path between a light source and a light detector
04/11/2001EP1091202A2 Capacitive pressure sensor
04/11/2001EP1091201A2 Pressure sensor unit
04/11/2001CN1290857A Relative pressure sensor
04/10/2001US6214634 Comprising sensor packaging means having a cavity formed therein, a sensor die mounted on a bottom surface of the cavity, and a protective coating formed over the sensor die in the cavity
04/10/2001US6212956 High output capacitative gas/liquid detector
04/10/2001US6212955 Capacitance-type pressure sensor unit
04/10/2001US6212946 Securing means for a device for detecting the pressure and temperature in the intake tube of an internal combustion engine