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