Patents
Patents for G01L 27 - Testing or calibrating of apparatus for measuring fluid pressure (2,533)
06/2006
06/28/2006EP1674873A2 Sensor
06/27/2006US7069166 Electronic systems
06/14/2006EP1668333A1 Calibration of a process pressure sensor
06/14/2006EP0812414B2 Pressure transmitter with remote seal diaphragm and correction for temperature and vertical position ( also diaphragm stiffness )
06/08/2006WO2006058854A1 Electronic pressure switch with possibility of quick set-up of the main operation parameters
06/07/2006EP1664715A1 Pressure transducer provided with a piezoelectric element for the detection of errors in separation membranes
06/07/2006CN2786589Y TO type pressure sensor examining assisting equipment
06/06/2006US7057248 Semiconductor component, particularly a micromechanical pressure sensor
06/01/2006WO2005101281A3 Field replaceable sensor module and methods of use thereof
06/01/2006US20060116838 Method and system for cutting point cloud automatically
06/01/2006DE202006005244U1 Mobile testing device for a stationary pressure-measurement device links to a gas pipe with a reference pressure device
05/2006
05/30/2006US7051570 System and method for monitoring a pressurized system
05/25/2006US20060111862 Device for impact sensing
05/25/2006US20060107746 Digitally controlled sensor system
05/24/2006DE102004056106A1 Pressure sensor e.g. wheatstone bridge circuit, positioning method for brake system of automobile, involves storing setting data of integrated circuit of positioning device and serial number of sensor in integrated circuit of control device
05/18/2006WO2006051057A1 Device and method for compensating transducers
05/18/2006DE102004054644A1 Vorrichtung und Verfahren zum Kompensieren von Messwertaufnehmern Apparatus and method for compensating for transducers
05/16/2006US7043960 Self-calibrating pressure transducer
05/11/2006US20060096348 Method for measuring recirculation in catheters
05/04/2006DE112004000478T5 Druckmessvorrichtung mit einem Absolut- und Atmosphären- Drucksensor, die über einen Bus mit einer Schaltung zur Berechnung eines Überdruckes verbunden sind Pressure measuring apparatus having a absolute and atmospheric pressure sensor, which are connected via a bus to a circuit for calculating a positive pressure
04/2006
04/27/2006US20060086172 Method of compensating sensor data and evaluating an interlock of an interlock system
04/27/2006DE102004052010A1 Test stand, for safety devices, has pump which is connected with water tank by first pressurized medium pipe line and first pressurized medium pipe line is connected with second pressurized medium pipe line by three way ball valve
04/20/2006US20060081036 Method for leak testing and leak testing apparatus
04/19/2006EP1523664A4 System and method for mass flow detection device calibration
04/19/2006CN1761862A Pressure measurement device including an absolute and an atmospheric pressure sensor connected by a bus to a circuit for calculating gage pressure
04/18/2006US7031863 Variable condition responsive sense system and method
04/11/2006US7024918 Apparatus and methods for dynamically pressure testing an article
04/06/2006DE102004045987A1 Electronic sphygmomanometer testing method, involves replacing deployed pressure sensor, and closing its air valve, if pressure value from deployed sensor does not correspond with pressure values from other sensors
03/2006
03/30/2006US20060065057 Super-precise micro-differential pressure measuring device and super-precise differential pressure measuring device
03/29/2006CN1751653A Method and apparatus for automatically calibrating electronic hemopiezometer
03/28/2006US7017387 Calibration and validation for leak detector
03/23/2006DE19712797B4 Störungsdiagnosewächter für einen Drucksensor Fault diagnosis guard for a pressure sensor
03/22/2006EP1390216A4 Tire pressure monitoring devices
03/21/2006US7013712 Method for testing containers, use of the method, and a testing device
03/21/2006US7013702 Dynamic pressure generator
03/16/2006WO2006027285A1 Method for correcting a measured cylinder pressure of an internal combustion engine
03/14/2006US7010983 Method for digitally controlling a sensor system
03/14/2006US7010954 Method for calibrating a pressure sensor or a flow sensor at a rotary pump
03/09/2006CA2576962A1 System and method for pressure measurement
03/01/2006CN1243954C Apparatus and method for correcting sensor drift
02/2006
02/28/2006US7004015 Method and system for locally sealing a vacuum microcavity, methods and systems for monitoring and controlling pressure and method and system for trimming resonant frequency of a microstructure therein
02/23/2006US20060041396 Off-road detection for improving tire pressure loss detection
02/21/2006US7000461 Patch wireless test fixture
02/07/2006US6996480 Structural health monitoring system utilizing guided lamb waves embedded ultrasonic structural radar
02/02/2006US20060021418 Sensor equilibration and calibration system and method
02/02/2006DE102004033956A1 Sensor arrangement, has diagnostic unit controlling deformation performance of membrane and including unit for producing definite force on membrane and acoustic sensor for production of test pulses
02/01/2006EP1622195A1 Apparatus and method for testing devices fabricated in a wafer
02/01/2006EP1621750A1 Method and apparatus for calibrating the gain of a cylinder pressure sensor of an internal combustion engine
02/01/2006CN2755578Y Hydraulic comparing force standard instrument
01/2006
01/31/2006US6993419 Process and device for detecting the failure of a pressure sensor of an air data system of an aircraft
01/05/2006US20060004539 Integrated absolute and differential pressure transducer
01/04/2006CN2750207Y Self-compensation continuous purging block-proof pressure-taking apparatus
12/2005
12/29/2005DE102004028381A1 Differenzdruckaufnehmer Differential pressure
12/22/2005WO2005121736A1 Differential pressure sensor
12/15/2005US20050274166 Calibration method for digital air pressure gauge
12/15/2005DE19860500B4 Vorrichtung und Verfahren zur Druckmessung Device and method for pressure measurement
12/14/2005CN1707541A Calibration of saw interrogators
12/08/2005US20050273289 RF calibration of SAW interrogators
12/07/2005EP1602908A2 Calibration of saw interrogators
12/07/2005EP1602907A1 Automatic sensor correction with feedback microprocessor
12/06/2005US6973413 Instrument and process performance and reliability verification system
12/01/2005WO2005113969A1 Device and method for determining trouble of cylinder pressure sensor
12/01/2005DE102004022521A1 Low pressure measurement calibration procedure uses laser Doppler anemometer to measure flow and measurement based density to calculate difference between openings in Prandtl static tube
11/2005
11/30/2005EP1599712A2 Method, system and storage medium for performing online valve diagnostics
11/24/2005US20050257598 Device for calibrating a pressure sensor, in particular an infrasound pressure sensor
11/24/2005DE19938868B4 Sensoreinrichtung und Verfahren zum Herstellen einer Sensoreinrichtung Sensor device and method of manufacturing a sensor device
11/24/2005DE102004022679A1 Micromachined differential pressure sensor test canula has straight passage with transparent seal and dimensions to fit over sensor
11/24/2005DE102004022115A1 Verfahren zum Einbringen eines Reagenzmittels in einen Abgaskanal einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens A method for introducing a reagent into an exhaust gas passage of an internal combustion engine and device for carrying out the method
11/17/2005WO2005108753A1 Method for introducing a reagent into an exhaust gas channel of an internal combustion engine and device for carrying out said method
11/17/2005WO2005024367A3 A method and system for calibrating resonating pressure sensors and calibratable resonating pressure sensors
11/17/2005US20050252284 User adjustable calibration feature for a tire pressure gauge
11/16/2005EP1596177A1 Super-precise micro-differential pressure measuring device and super-precise differential pressure measuring device
11/15/2005US6964198 Sensor testing system and method
11/10/2005DE102004019222A1 Vorrichtung und Verfahren zur Zustandsüberwachung eines Druckmesswerks Apparatus and method for monitoring the condition of a pressure measuring unit
11/03/2005US20050241363 Device and method for the status monitoring of a pressure measuring unit
11/02/2005CN1690675A Arrangement and method for monitoring a pressure measuring unit state
10/2005
10/27/2005WO2005101281A2 Field replaceable sensor module and methods of use thereof
10/20/2005US20050234634 Method for checking the operability of an ambient pressure sensor of an internal combustion engine
10/20/2005US20050229672 Portable differential pressure generator
10/18/2005US6955073 Pressure sensing in surgical console
10/13/2005WO2005095915A1 Sensor patch wireless test fixture
10/13/2005US20050228597 Structural health monitoring system utilizing guided lamb waves embedded ultrasonic structural radar
10/06/2005WO2005066590A3 Diagnostics of impulse piping in an industrial process
10/06/2005US20050222794 Field replacable sensor module and methods of use thereof
09/2005
09/29/2005US20050210973 Patch wireless test fixture
09/22/2005US20050205774 System and method for mass flow detection device calibration
09/21/2005CN2726524Y Electronic blood pressure correcting device
09/20/2005US6947831 Pressure sensor diagnosis via a computer
09/15/2005WO2005085789A1 Portable differential pressure generator
09/15/2005CA2557003A1 Portable differential pressure generator
09/09/2005WO2005083381A1 Sensor testing system and method
09/07/2005CN1666096A Digitally controlled sensor system
09/07/2005CN1218163C Sensor
09/06/2005US6938501 Semiconductor dynamic quantity sensor
09/01/2005WO2005080933A1 Pressure regulator
08/2005
08/31/2005CN1662805A System and method for mass flow detection device calibration
08/30/2005US6935156 Characterization of process pressure sensor
08/25/2005US20050183509 Sensor testing system and method
08/25/2005US20050183493 Apparatus and methods for dynamically pressure testing an article
08/24/2005CN2720415Y Air-pressure gage structure improvement with clock-shape cover
1 ... 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26