Patents
Patents for G01P 13 - Indicating or recording presence or absence of movement; Indicating or recording of direction of movement (5,618)
09/2005
09/29/2005DE102004011807A1 Verfahren und Vorrichtung zur Bestimmung der Winkelposition einer Kurbelwelle eines Verbrennungsmotors Method and device for determining the angular position of a crankshaft of an internal combustion engine
09/28/2005EP1580561A1 Method and device for fault-tolerant determination of moving direction
09/27/2005US6948329 Auger type ice machine
09/22/2005US20050208888 Airflow volume control system
09/22/2005US20050207616 Movable barrier operator with an obstacle detector
09/22/2005US20050206371 Rotation state detecting device and rotation state detecting method
09/22/2005US20050204803 Method for testing an electric motor
09/22/2005DE102004010072A1 Verfahren und Vorrichtung zur Überprüfung der Arretierung eines Kraftfahrzeugs Method and device for checking the locking of a motor vehicle
09/22/2005DE102004009715A1 Automotive rotation speed measurement device, comprises an integrated circuit the output of which is a pulse sequence in which pulse separation represents the speed and pulse width the direction of rotation
09/21/2005CN1672014A Compact device for measuring the speed and the direction of rotation of an object
09/21/2005CN1670488A Temperature, wind speed, wind direction and air pressure integration sensor
09/21/2005CN1670484A Rotation state detecting device and rotation state detecting method
09/17/2005CA2499764A1 Movable barrier operator with an obstacle detector
09/15/2005WO2005085786A1 Method and device for verifying whether a motor vehicle is prevented from moving
09/15/2005WO2005085065A1 Static port skin applique apparatus and method
09/15/2005US20050203695 Method and device for determining the angular position of a crankshaft in an internal combustion engine
09/13/2005US6944494 Motion measuring device
09/13/2005US6943690 Flow verification mechanism
09/13/2005US6941805 Multi-function air data sensing probe having an angle of attack vane
09/08/2005US20050194964 Detection signal processing circuit and detection signal processing apparatus for a rotation sensor
09/08/2005DE102004008716A1 Fan for conveying waste gas comprises a housing having an inlet channel and an outlet channel forming an inner chamber, a wheel arranged in the inner chamber, a motor connected to the housing, a resistance body in the housing, and a sensor
09/08/2005DE10124530B4 Sensorstruktur zur Strömungsdatenmessung an einem Strömungskörper Sensor structure for data flow measurement at a flow body
09/07/2005EP1092131B1 Determining when fluid has stopped flowing within an element
09/06/2005US6940425 Apparatus and method for determining information for aircraft
09/06/2005US6940405 Portable motion detector and alarm system and method
09/06/2005US6940277 Giant magnetoresistance based nanopositioner encoder
09/06/2005US6938472 Static pressure calculation from dynamic pressure for rotary air-data system and methodology therefor
09/01/2005WO2005080995A1 Rotation sensor, and method for outputting signals from rotation sensor
08/2005
08/31/2005EP1247104B1 Multifunctional probe for an aircraft
08/25/2005US20050187477 Laser doppler perfusion imaging with a plurality of beams
08/25/2005CA2597224A1 Method and apparatus for cataloguing and poling movement in an environment for purposes of tracking and/or containment of infectious diseases
08/24/2005EP1565267A2 Display fountain, system, array and wind detector
08/23/2005US6934662 MEMS based tilt sensor
08/23/2005US6933715 Sensor system for sensing movement
08/23/2005US6931918 Device and method for determining the rotary orientation of a motor through use of a resolver signal derived from the rotary orientation
08/18/2005US20050178194 Wind indicator
08/18/2005DE10200789B4 Fluidströmungssensor nach dem Paddelprinzip Fluid flow sensor based on the principle paddle
08/16/2005US6928855 Zero speed indicating devices and processes for testing same
08/09/2005US6928341 Computational air data system for angle-of-attack and angle-of-sideslip
08/09/2005CA2151705C Flow sensor for an infusion pump
08/04/2005WO2005071366A1 Fluid flow sensor, method and system
08/04/2005US20050166669 Vehicle wheel comprising a signal generator function
07/2005
07/28/2005WO2005069196A1 Optical motion sensor
07/27/2005EP1557578A1 Weatherproof low friction spindle unit
07/27/2005EP1556652A1 Device for monitoring an air supply flow or a volumetric air flow
07/27/2005CN1644945A Weatherproof low friction spindle unit
07/27/2005CN1212591C Single-windig balanced antitheft detecting coil
07/21/2005US20050157967 Weatherproof low friction spindle unit
07/21/2005DE102004025776B3 Detecting faults in determining angular speed and/or rotation direction of rotor involves determining phase difference between first angular speed signal and first rotation direction signal to detect faults
07/20/2005EP1554479A1 Method and device for monitoring the direction of rotation of a piston engine
07/19/2005US6918294 Vane for measuring wind orientation with integrated heater
07/14/2005US20050154345 Fluid flow sensor, method and system
07/14/2005DE10359540A1 Vorrichtung und Verfahren zur Bestimmung der Strömungsgeschwindigkeit Apparatus and method for determining the flow velocity
07/13/2005CN1638978A Vehicle wheel comprising a signal transmitter function
07/13/2005CA2492568A1 Position detector
07/12/2005US6915687 Aerodynamically shaped static pressure sensing probe
07/07/2005WO2005054606A3 Device for heating and drying inflatable structures
07/06/2005CN1635380A System and method for instant detection of moving body state
06/2005
06/30/2005DE102004026802A1 Rotations-Detektions-Einrichtung Rotation detection means
06/29/2005EP1355688B1 Triggering circuit for an aerosol drug-dispensing device
06/29/2005CN1633591A Semen analysis
06/29/2005CN1632594A Motion image detecting method and circuit
06/29/2005CN1632593A Motion image detecting method and circuit
06/23/2005US20050135659 Optical motion sensor
06/23/2005US20050132799 Mems based tilt sensor
06/22/2005EP1544623A1 Device and method for determining flow velocity
06/22/2005CN1207844C Vehicle AC power generator with detector of work begining
06/16/2005WO2005054874A1 Rotary joint for multi-function pressure sensor, comprising a moving vane
06/16/2005WO2005054606A2 Device for heating and drying inflatable structures
06/16/2005US20050131591 System for and method of acoustic and through skin air data measurement
06/16/2005US20050126279 Static pressure calculation from dynamic pressure for rotary air-data system and methodology therefor
06/15/2005EP1542022A1 Device for measuring the direction, speed and danger of the wind
06/15/2005EP1541519A1 Device for supervising the access zone of elevators and moving walks with high-frequency sensors
06/15/2005EP1210609B1 Sensor probe
06/15/2005CN1627082A Method for detecting whether motor is rotated or not
06/15/2005CN1626430A Device for supervising the access zone of elevators and moving walks with high-frequency sensors
06/09/2005US20050121288 Equipment for monitoring the space in front of escalators and moving walkways by high-frequency sensors
06/07/2005US6901814 Fuselage pitot-static tube
06/02/2005WO2005050154A1 Attack angle probe
05/2005
05/31/2005US6898969 Flow sensor element and method of using same
05/26/2005US20050109134 Zero speed indicating devices and processes for testing same
05/25/2005EP1532455A1 Phase stability of non-sinusoidal signals utilizing two differential halls
05/25/2005CN1620597A Rotation control sensor
05/25/2005CN1618699A Improvements to multifunction aircraft probes
05/19/2005WO2005045868A1 Movement detector having six degrees of freedom with three position sensors and method for the production of a sensor
05/19/2005US20050103131 Zero speed indicating devices and processes for testing same
05/19/2005US20050103130 Zero speed indicating devices and processes for testing same
05/17/2005US6894768 Optical air data systems and methods
05/12/2005US20050101414 Wind strength and direction indicator device
05/11/2005CN1615407A Sensor-equipped rolling bearing, and rotation state detecting device
05/11/2005CN1201262C Fingerprint inputting apparatus
04/2005
04/28/2005US20050090947 Computational air data system for angle-of-attack and angle-of-sideslip
04/27/2005EP1525484A2 Optical air data measurement systems and methods
04/27/2005CN1198740C Anti-reverse-rotation system and method for automatic transmission apparatus
04/26/2005US6885306 Capacitive sensing monitor and method therefore
04/21/2005US20050083513 Quadrature processed lidar system
04/20/2005EP1523659A1 Compact device for measuring the speed and the direction of rotation of an object
04/20/2005EP1175613B1 Estimation of vector velocity
04/20/2005CN1608006A Liquid discharge detection method and apparatus and ink-jet printer apparatus
04/14/2005DE10343974A1 Shaft rotation direction determination device has a disk mounted on the shaft with asymmetrically arranged magnetic segments of varying polarity whose movement is detected by a magnetic field sensor
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