Patents for G01P 21 - Testing or calibrating of apparatus or devices covered by the other groups of this subclass (4,237)
12/2005
12/14/2005EP1605258A2 Device and method for sonic inspection of micro structures
12/08/2005US20050268718 Micromechanical sensor having fault identification
12/01/2005WO2005114227A1 Flow sensor calibration methods and apparatus
12/01/2005US20050263838 Semiconductor dynamic quantity sensor
12/01/2005US20050262921 Tone wheel sensor tester
12/01/2005DE102004021928A1 Prüfvorrichtung und Verfahren zur Prüfung der Funktionstüchtigkeit eines Drehimpulsgebers Tester and method for testing the functionality of a rotary encoder
12/01/2005DE102004021648A1 Inhibiting noise influence of acceleration-dependent sensor signal in motor vehicle involves detecting sensor signal and noise signal(s) produced by vibrations in vehicle structure, combining signals to form cleaned up sensor signal
11/2005
11/30/2005CN2743837Y Rotation speed standard device
11/24/2005US20050257595 Flow sensor calibration methods and apparatus
11/22/2005US6968281 Method for calibrating an inertial measurement unit
11/22/2005US6966223 Vehicle speed display apparatus
11/17/2005US20050253541 Method for measuring the rotational speed of an EC motor
11/16/2005EP1596493A1 Method for measuring the speed of an electronically commutated motor
11/15/2005US6965227 Technique for sensing the rotational speed and angular position of a rotating wheel using a variable threshold
11/15/2005US6964188 Method and device for determining the offset value of a longitudinal acceleration sensor
11/10/2005DE19547608B4 Sensoranordnung Sensor array
11/09/2005EP1593971A2 Device and method for the verification of the functionality of an angular encoder
11/09/2005EP1237595B1 Device for compensating for pressure differences across valves in cassette type iv pump
11/09/2005CN1226631C Mini acceleration meter continuous speed measurement impact correction method and device
11/03/2005WO2005103728A2 Flow measurement calibration
11/03/2005US20050241364 Displacement sensor
11/03/2005DE102005003292A1 Langzeitoffsetabgleich eines Sensors Long time offset calibration of a sensor
11/02/2005EP0997737B1 Semiconductor acceleration sensor and self-diagnosis thereof
11/01/2005US6959584 Angular velocity sensor
10/2005
10/27/2005WO2005101031A1 Long-duration offset compensation of a sensor
10/27/2005US20050238497 Methods for compensating for pressure differences across valves in IV pumps
10/27/2005US20050235733 Method for compensating for pressure differences across valves in cassette type IV pump
10/26/2005CN1687792A Four-point measuring method for axis differential ange of three-shaft microaccelerometer
10/25/2005US6959244 Process for generating collision signals
10/25/2005US6959240 Correction device for correcting acceleration data, method therefor, program therefor, recording medium containing the program and navigation guide device
10/25/2005US6959234 Process for monitoring the condition of motor vehicle wheels
10/25/2005US6958599 Angular velocity sensor
10/21/2005CA2504550A1 Brake control system and method
10/20/2005WO2005098456A1 Accuracy enhancement of a sensor during an anomalous event
10/20/2005US20050232302 Translation between SCPI protocol communications and .NET protocol communications
10/19/2005EP1125106A4 Zero speed indicating devices and processes for testing same
10/13/2005WO2005095998A1 Method of measuring lateral sensitivity of sensor for detecting acceleration, and acceleration measuring method
10/13/2005DE102005014501A1 Sensorsystem Sensor system
10/13/2005DE102005013554A1 Sensorsystem Sensor system
10/12/2005EP1584928A1 System and method for estimating a vehicle speed
10/12/2005EP1583974A1 Method for operating a sensor and estimating device for carrying out said method
10/06/2005US20050222743 Sensor system
10/06/2005US20050217376 Tuning-fork type vibration gyro and electrode trimming method therefor
10/06/2005US20050217375 Sensor system
10/06/2005US20050217346 Flow measurement calibration
10/05/2005EP1582876A1 Wind speed sensor
10/05/2005CN1678914A Device for determining the rotational speed of a rotating machine part using redundant sensors and evaluation circuits
10/05/2005CN1677113A Method for measuring dynamic linearity of micro-acceleration gauge using impact acceleration generator
10/04/2005US6952633 Device and method for improved monitoring of a lateral-acceleration sensor
09/2005
09/29/2005US20050216149 Sensor system
09/29/2005US20050210952 Accuracy enhancement of a sensor during an anomalous event
09/22/2005US20050209832 System and method for developing embedded systems
09/22/2005DE19638377B4 Steuer/Regelsystem für das Verhalten eines Fahrzeugs Control / control system for the performance of a vehicle
09/22/2005DE19537383B4 Sicherheitseinrichtung für Fahrzeuginsassen Safety device for vehicle occupants
09/21/2005CN1220062C Detecting method of current meter and its detection mounting equipment
09/15/2005US20050199434 Apparatus for detecting a physical quantity acting as an external force and method for testing and manufacturing the apparatus
09/13/2005US6942636 Method for compensating for pressure differences across valves in cassette type IV pump
09/09/2005WO2005040985A3 Methods for calibrating mass spectrometry (ms) and other instrument systems and for processing ms and other data
09/08/2005US20050193801 Housing for magnetofluidic accelerometer
09/07/2005CN1218185C Method and device for determining hydralic pitch K value of propeller hydrodynamometer
09/07/2005CN1218163C Sensor
09/06/2005US6938501 Semiconductor dynamic quantity sensor
09/01/2005DE102005005554A1 Verfahren zur Überprüfung eines Halbleitersensors für eine dynamische Grösse A method for checking a semiconductor dynamic quantity sensor
08/2005
08/30/2005US6937954 Signal processor for use in electronic compass
08/30/2005US6935156 Characterization of process pressure sensor
08/25/2005WO2005078389A1 Angular velocity sensor
08/25/2005WO2005077029A2 Transducer in-situ testing apparatus and method
08/25/2005WO2005055487A3 Network message processing using inverse pattern matching
08/25/2005US20050184861 Programmable transmission sensor
08/25/2005US20050183501 Inertia sensor unit
08/23/2005US6931927 Tuning fork vibration gyro
08/18/2005US20050179440 Method of inspecting a semiconductor dynamic quantity sensor
08/17/2005CN1656382A Accelerometer strain isolator
08/17/2005CN1655335A Method of inspecting a semiconductor dynamic quantity sensor
08/16/2005US6931338 System for providing a calibrated path for multi-signal cables in testing of integrated circuits
08/16/2005US6928855 Zero speed indicating devices and processes for testing same
08/04/2005WO2005071370A1 Medium, method and system for proving a turbine meter
08/03/2005CN1649014A Fall detection method and system
07/2005
07/28/2005WO2005068937A1 Angular velocity sensor
07/28/2005US20050160785 Method and device for measuring dynamic linearity of acceleration sensor
07/28/2005US20050160784 Medium, method and system for proving a turbine meter
07/28/2005DE19741780B4 Verfahren zur Erkennung von Leitungsbrüchen bei einem induktiven Sensor Method for detecting cable breaks in an inductive sensor
07/28/2005DE10360643A1 Filtering device for filtering a vehicle velocity signal to remove short- term fluctuations has a filter function that permits matching of filtering to the vehicle's actual acceleration state
07/28/2005DE102004059621A1 Vorrichtung zum Korrigieren und Diagnostizieren von Winkelgeschwindigkeitssensoren, die in einem Kraftfahrzeug installiert sind And diagnosing means for correcting angular velocity sensors which are installed in a motor vehicle
07/21/2005DE19635440B4 Verfahren und Vorrichtung zur Überwachung wenigstens eines Sensors Method and device for monitoring at least one sensor
07/19/2005US6918282 Self-test circuit and method for testing a microsensor
07/14/2005WO2005064350A1 Failure diagnosis device for vehicle body acceleration sensor and anti-lock brake system
07/14/2005WO2005030544A3 Device and method for determining a vehicle motion quantity
07/14/2005DE3915879C5 Verfahren und Schaltungsanordnung zur Auswertung der Radgeschwindigkeitssignale für eine Blockierschutz- oder Antriebsschlupfregelung Method and circuit for evaluating the wheel speed signals for an anti-lock or traction control
07/07/2005US20050145030 Apparatus for and method of sensing a measured input
07/07/2005DE10107892B4 Verfahren zur Identifikation des Geberradfehlers im Fahrbetrieb A process for the identification of the Geberradfehlers during driving
07/05/2005US6915227 Method of matching retention times among multiple chromatographic system
07/05/2005US6915200 Abnormality determining device for longitudinal acceleration sensor for vehicle and method thereof
07/05/2005US6912901 Angular velocity sensor
06/2005
06/29/2005EP1548417A1 Sensor system for and method of measuring variable physical quantities
06/23/2005WO2005056360A1 Method and arrangement for monitoring a measuring device located in a wheeled vehicle
06/23/2005US20050137821 Variable condition responsive sense system and method
06/23/2005DE102004005691A1 Sensor für eine physikalische Grösse zur Ausgabe eines zeit-seriellen Signals, welches eine Mehrzahl von Bereichen der physikalischen Grösse angibt A physical quantity sensor for outputting a time-serial signal indicating a plurality of areas of the physical variable
06/16/2005WO2005055487A2 Network message processing using inverse pattern matching
06/16/2005US20050131602 Apparatus for correcting and diagnosing angular rate sensors installed in an automotive vehicle
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