Patents for G01L 27 - Testing or calibrating of apparatus for measuring fluid pressure (2,533) |
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01/22/2008 | CA2269214C Fluid pressure sensing unit incorporating diaphragm deflection sensing array |
01/17/2008 | WO2008008110A1 Pressure transmitter with multiple reference pressure sensors |
01/17/2008 | CA2656738A1 Pressure transmitter with multiple reference pressure sensors |
01/02/2008 | CN201000383Y Intelligent pressure difference sensor multi-point regulating device |
01/02/2008 | CN201000382Y Novel vacuum gauges |
12/27/2007 | WO2007148034A1 Post assembly automatic adjustment of saw based pressure sensor preload |
12/27/2007 | DE102006028583A1 Verfahren zur Funktionsprüfung eines Druckaufnehmers Method for testing the function of a pressure transducer |
12/27/2007 | DE10192954B4 Verfahren und Vorrichtung zur Messung des Gasdruckes in Gasfeder- oder Gasspeicherkugeln Method and apparatus for measuring the gas pressure in gas spring or gas accumulator balls |
12/26/2007 | EP1870688A1 Method for a functional test of a pressure pick-up |
12/26/2007 | CN200996882Y Tester of barometric senser |
12/26/2007 | CN100357582C Method for checking the operability of an ambient pressure sensor of an internal combustion engine |
12/21/2007 | WO2007145106A1 Automatic comparison/calibration device of weight type pressure balance |
12/21/2007 | WO2007126510A3 Control circuit for pressure responsive sensor array and related methods |
12/19/2007 | CN101089575A Correction device for pressure sensitive coating pressure measuring system |
12/13/2007 | US20070288179 Integrated absolute and differential pressure transducer |
12/12/2007 | CN101086466A Pressure regulator static characteristic detection system |
12/06/2007 | WO2000008432A3 Pressure measuring device |
12/06/2007 | DE102005029114B4 Verfahren zur Druckmessung für Kombinations-Druck-Sensoren im Vakuum-Bereich mit mindestens zwei Sensoren und Verfahren zur automatischen Findung eines Justierwertes für die "Offset-Justierung" bei Kombinations-Druck-Sensoren Method for measuring pressure for composite pressure sensors in the vacuum region with at least two sensors and method for automatic determination of adjustment value for the "Offset Adjustment" in combination pressure sensors |
11/28/2007 | EP1859246A1 Media isolated absolute pressure sensor |
11/15/2007 | WO2007075484A3 Pressure sensor with electronic datasheet |
11/15/2007 | DE102005044410B4 Druckmessumformer Pressure Transmitters |
11/14/2007 | CN200975934Y Sensor displacement checking device |
11/08/2007 | WO2007126510A2 Control circuit for pressure responsive sensor array and related methods |
11/08/2007 | US20070256470 Device for Calibrating an Extruded Plastic Profile |
11/08/2007 | DE102004045987B4 Verfahren und Vorrichtung zur automatischen Pfüfung eines elektronischen Blutdruckmessers Method and apparatus for automatic Pfüfung an electronic sphygmomanometer |
11/08/2007 | CA2647299A1 Control circuit for pressure responsive sensor array and related methods |
11/07/2007 | CN101069349A Electronic pressure switch with possibility of quick set-up of the main operation parameters |
11/06/2007 | US7290433 Method and device for checking a sensor |
11/01/2007 | US20070251293 Method and apparatus for storing vacuum gauge calibration parameters and measurement data on a vacuum gauge structure |
10/31/2007 | EP1848976A1 Method and device for detecting, on the ground, the obstruction of a pressure tap of a static pressure sensor of an aircraft |
10/31/2007 | DE60033643T2 Spannungsarme chipanbringung Low-stress die attach |
10/31/2007 | DE102006019521A1 Air pressure sensor monitoring circuit for vehicle, has control device connected over input lines with air pressure sensors, which are fit in vehicle doors, where sensors are provided with energy to maintain operation of sensors |
10/31/2007 | CN200968895Y Full-automatic tiny pressure setting apparatus |
10/24/2007 | EP1847850A2 Hydrophone assembly |
10/23/2007 | US7286945 Apparatus and method for identifying possible defect indicators for a valve |
10/23/2007 | US7284437 Device and method for the status monitoring of a pressure measuring unit |
10/18/2007 | DE102006029969B3 Ambient pressure sensor data validating method for internal combustion engine, involves providing differences between actual air mass flow and air masses calculated based on measured ambient pressure and stored pressure, respectively |
10/17/2007 | EP1390216B1 Tire pressure monitoring devices |
10/17/2007 | CN200962065Y Detection device of inlet branch pipe pressure sensor |
10/04/2007 | US20070227226 Variable function voting solenoid-operated valve apparatus having air-to-move valve actuators and testing method therefor |
10/03/2007 | EP1840549A2 Apparatus and method for detecting blockage of impulse lines |
10/03/2007 | EP1840548A1 Apparatus and method for testing a pressure sensing mat |
10/03/2007 | EP1839026A1 Calibrated pressure sensor |
10/03/2007 | EP1177451B1 Method for measuring acceleration with a plurality of operating modes |
10/03/2007 | CN200955987Y Portable vacuum gauge calibrating device |
09/20/2007 | DE102006011956A1 Electronic sphygmomanometer`s blood pressure value calibrating device for use in hospital, has pressure unit connected with microprocessor and sphygmomanometer, and sending pressure point signal to calibrating device and sphygmomanometer |
09/18/2007 | US7272525 Portable fluid sensing device and method |
09/12/2007 | CN101036041A System and method for pressure measurement |
09/11/2007 | US7267137 Deadweight pressure standards using non-hysteresis sylphons |
09/11/2007 | US7266986 Portable system for measuring dynamic pressure in situ and method of employment therefor |
09/04/2007 | US7265478 RF calibration of saw interrogators |
08/30/2007 | DE60034451T2 Mehrachsige integrierte sensorschaltung und sensorpackung Multi-axis sensor integrated circuit and sensor package |
08/30/2007 | DE102007008481A1 Verfahren zum Kalibrieren eines elektrischen oder elektronischen Sensors A method of calibrating an electrical or electronic sensor |
08/29/2007 | EP1826544A2 Method for calibrating an electric or electronic sensor |
08/29/2007 | CN200941077Y Gas pressure meter parity checker |
08/22/2007 | EP1820272A1 Electronic pressure switch with possibility of quick set-up of the main operation parameters |
08/21/2007 | US7260470 Method for calibration of the cylinder sensors suite on an internal combustion engine with individual cylinder operation in particular in a motor vehicle |
08/14/2007 | US7255017 Rupture disc monitoring system |
08/09/2007 | US20070182624 RFcalibration of saw interrogators |
08/09/2007 | DE102006005065A1 Sensor bracket for accommodating multiple sensors, has channels arranged within spherical shell in radial direction, where shell is defined by inner and outer spherical surfaces, and channels are limited by inner and outer surfaces |
08/09/2007 | DE102006004582A1 Method for diagnosing a blockage in impulse lines comprises fitting an algebraic function to a measuring signal and determining a value of a parameter as characteristic value in relation to one section of the algebraic function |
08/09/2007 | CA2640412A1 Pressure sensor fault detection |
08/08/2007 | CN2932353Y Double-parameter piston-type pressure gauge |
08/08/2007 | CN101014845A Method for correcting a measured cylinder pressure of an internal combustion engine |
08/02/2007 | DE202007007443U1 Sensoreinstelleinrichtung für einen Druckmesser Sensoreinstelleinrichtung for a pressure gauge |
08/01/2007 | EP1503662A4 Apparatus and method for minimally invasive calibration of implanted pressure transducers |
08/01/2007 | CN2929684Y Digital pressure corrector |
07/31/2007 | US7249487 Device for calibrating a pressure detector |
07/24/2007 | US7246526 Pressure sensor, method of fabricating the same, and method of calibrating the same |
07/18/2007 | CN101000273A Multiple regulating device for pressure/differential pressure sensor |
07/11/2007 | CN1994220A Correction method of electronic sphygmomanometer and apparatus thereof |
07/11/2007 | CN1325891C Full-automatic accurate pressure testing control instrument |
07/10/2007 | US7243035 System and method for mass flow detection device calibration |
07/10/2007 | US7240542 Tire pressure estimation |
07/05/2007 | WO2007075484A2 Pressure sensor with electronic datasheet |
07/05/2007 | US20070151321 Automatic zero point correction device for a pressure sensor, a pressure control device and a pressure type flow rate control device |
06/27/2007 | CN1985755A Non-invasive blood pressure measuring analyzer |
06/26/2007 | US7236902 Device for impact sensing |
06/19/2007 | US7231827 Pressure transducer |
06/13/2007 | EP1795903A2 Apparatus for detecting the failure of a sensor |
06/07/2007 | WO2006036715A3 Implant and pressure sensor for glaucoma treatment |
06/05/2007 | CA2261202C Pressure transducer with error compensation |
05/31/2007 | US20070119228 Method and device for detecting an incorrectly connected differential pressure sensor |
05/30/2007 | CN1971229A High-temperature high-pressure kettle test device for optical fiber sensor |
05/24/2007 | DE102005055285A1 Druckmessumformer mit Diagnosefunktion Pressure transmitter with diagnostics |
05/23/2007 | CN1967175A Method of monitoring and/or determining the condition of a force-measuring device, and force-measuring device |
05/22/2007 | CA2423513C Computer based instrumentation and sensing for physical examination training |
05/09/2007 | EP1782031A1 System and method for pressure measurement |
05/08/2007 | US7216048 Calibrated pressure sensor |
05/02/2007 | CN1957241A Sensor patch wireless test fixture |
04/25/2007 | EP1169896B8 Low stress die attachment |
04/25/2007 | CN1954142A Device and method for determining trouble of cylinder pressure sensor |
04/18/2007 | EP1192419B1 Integrated and multi-axis sensor assembly and packaging |
04/12/2007 | WO2007040980A1 Pressure transmitter with acoustic pressure sensor |
04/12/2007 | DE102005047623A1 Calibration device includes pressure chamber with deformable membrane and exciter that vary pressure within the pressure chamber |
04/12/2007 | CA2621313A1 Pressure transmitter with acoustic pressure sensor |
04/11/2007 | CN1946996A Sensor testing system and method |
04/11/2007 | CN1946995A Portable differential pressure generator |
04/10/2007 | CA2307502C A strain gauge strip and applications thereof |
04/03/2007 | US7197919 User adjustable calibration feature for a tire pressure gauge |