| Patents for G01P 13 - Indicating or recording presence or absence of movement; Indicating or recording of direction of movement (5,618) |
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| 05/26/2009 | CA2336765C Air-pressure head |
| 05/19/2009 | US7535215 Apparatus and method for the determination of a direction of an object |
| 05/19/2009 | CA2215506C Narrow field electromagnetic sensor system and method |
| 05/07/2009 | WO2009057237A1 Water flow detecting device |
| 05/06/2009 | CN201233405Y Wind-speed and-direction data automatic collector |
| 04/30/2009 | WO2009054357A1 Rotation detection sensor |
| 04/30/2009 | WO2009052808A2 Circuit arrangement for a power tool |
| 04/30/2009 | WO2009013326A3 Inductive gust sensor |
| 04/30/2009 | DE102007051493A1 Kapazitive Sensorik Capacitive Sensors |
| 04/29/2009 | CN201229352Y Novel air measurement instrument |
| 04/23/2009 | WO2008113533A9 Method for determining a change in direction of travel of a vehicle and control module therefor |
| 04/23/2009 | US20090100923 Wind-powered wireless (rf) anemometer |
| 04/22/2009 | CN201226005Y Novel vehicle-mounted mobile anemometer |
| 04/22/2009 | CN101413963A Automatic north correcting apparatus and method of wind direction observation apparatus |
| 04/22/2009 | CN101412427A Backward pedaling detection circuit for e-bike motor driver |
| 04/16/2009 | WO2007086917A3 Sub-scale sonic boom modeling |
| 04/16/2009 | US20090099809 Method and apparatus for judging position shift |
| 04/15/2009 | EP2048507A2 Wind turbine sensors system |
| 04/15/2009 | CN201222071Y Mobile anemoscope |
| 04/15/2009 | CN201222069Y Sensing device for anemoclinograph, wind-velocity indicator and anemoscope |
| 04/15/2009 | CN201222068Y Fluid velocimeter |
| 04/14/2009 | US7516657 Apparatus for indicating wind direction with solar power illuminating devices |
| 04/09/2009 | WO2009043739A2 Method and device for the stable, efficient determination of the rotational direction and/or rotational speed of a wheel or a shaft |
| 04/09/2009 | WO2009043705A1 Method and device for balancing production-related inaccuracies of the magnetic wheel of an electromotive drive of a vehicle |
| 04/09/2009 | DE102007047714A1 Object's e.g. passenger car, movement direction determining device for use in vehicle assistance system i.e. vehicle parking assistance system, has acceleration sensor for producing signal that is generated using functional unit |
| 04/09/2009 | CA2639829A1 Wind turbine metrology system |
| 04/08/2009 | EP2044497A1 Method and device for the identification of the direction of travel of a motor vehicle |
| 04/08/2009 | EP1425209B8 Direction/distance sensing vehicle function control system |
| 04/08/2009 | CN201218982Y Emergency ganged monitoring system for dangerous chemical leakage accident |
| 04/05/2009 | CA2638180A1 Directiflag, directional banner system |
| 04/02/2009 | WO2009013095A3 Device for sensing the wind conditions on a vehicle |
| 04/02/2009 | DE102007049977B3 Inkrementale Messeinrichtung zur Erfassung von Drehzahl, Drehrichtung und der Axialposition von axial verschieblichen Zahnrädern Incremental measuring device for detecting speed, direction and the axial position of axially movable gears |
| 04/02/2009 | DE102007046308A1 Verfahren und Vorrichtung zur robusten und effizienten Bestimmung von Drehrichtung und/oder Drehgeschwindigkeit eines Rades oder einer Welle Method and apparatus for robust and efficient determination of the direction of rotation and / or rotational speed of a wheel or a shaft |
| 04/02/2009 | DE102007044645A1 Vorrichtung zur Erfassung einer Rotationsgröße sowie Verfahren zur Auswertung eines Sensorausgangssignals An apparatus for detecting a rotation amount and method for evaluating a sensor output signal |
| 03/26/2009 | WO2009016593A3 Sensor for detecting a moving direction |
| 03/26/2009 | DE102007043814A1 Method for qualitative recognition of liquid flow, involves promoting liquid flow between two positions at different ambient temperature, and determining local temperature at two positions |
| 03/26/2009 | CA2639441A1 Direction of travel motion sensor |
| 03/26/2009 | CA2639436A1 Microwave direction of travel detector by parallel sampling |
| 03/26/2009 | CA2639435A1 Direction of travel motion detector with automatic gain control |
| 03/19/2009 | WO2009010510A3 Backup instrument for aircraft |
| 03/18/2009 | EP2037284A1 Method and device to check the correct operation of an anemometer |
| 03/18/2009 | EP2035273A1 Wind indicator having a resistive portion parallel to fluid flow |
| 03/18/2009 | CN101389967A Method and apparatus to determine the wind speed and direction experienced by a wind turbine |
| 03/12/2009 | WO2009032399A1 Occlusion sensing system for infusion pumps |
| 03/12/2009 | WO2009002704A3 Sensible motion detector |
| 03/12/2009 | US20090066485 Method for monitoring the load condition of an engine and corresponding device |
| 03/12/2009 | US20090066319 Magnetic encoder with separation of sensor from the environment |
| 03/11/2009 | EP1941475B1 Method for processing acceleration measurements, acceleration sensor and alarm system equipped with such sensors |
| 03/11/2009 | CA2597470A1 Multilens video/camera mix heat sensors, movement targed tracking & actual |
| 03/05/2009 | DE202008013535U1 Solar-Verklicker Solar pennant |
| 03/05/2009 | DE102008045000A1 Rotationserfassungssensor Rotation detection sensor |
| 03/05/2009 | DE102007041962A1 Energiesparendes medizinisches Gerät Energy-saving medical device |
| 03/05/2009 | DE102007041548A1 Anwesenheitsmelder Presence detectors |
| 03/04/2009 | EP2029770A2 A nucleic acid - polymer particle for and method of tracing movement of a liquid |
| 02/26/2009 | WO2009000576A3 Method and device for detecting the rotation direction of a drive unit |
| 02/26/2009 | US20090051896 Optical Air Data Systems And Methods |
| 02/26/2009 | DE102007040295A1 Mobiler Identifikationsgeber The mobile identification transmitter |
| 02/26/2009 | DE102007037896A1 System mit Anwesenheitsmelder, Verfahren mit Anwesenheitsmelder, Anwesenheitsmelder, Funkempfänger System with occupant sensors, process with presence detector, occupancy sensor, wireless receiver |
| 02/25/2009 | CN101375127A Method and measuring device for measuring translation of surface |
| 02/24/2009 | US7496395 Laser doppler perfusion imaging with a plurality of beams |
| 02/19/2009 | DE102007059500A1 Kurbelwinkel-Erfassungseinrichtung für einen Verbrennungsmotor Crank angle detection device for an internal combustion engine |
| 02/17/2009 | CA2225455C Improvements in or relating to motion detection units |
| 02/12/2009 | WO2009000579A3 Method and device for detecting the rotation direction of a drive unit |
| 02/12/2009 | WO2008152242A3 Device, system and method of estimating the angle of attack of an aircraft |
| 02/12/2009 | US20090040535 Reflective corner cube array |
| 02/11/2009 | EP2021729A2 Motor speed sensor assembly |
| 02/11/2009 | EP1425209B1 Direction/distance sensing vehicle function control system |
| 02/11/2009 | CN100461080C Optical operation perception device |
| 02/11/2009 | CN100460875C Cross structure two-D wind speed wind direction sensor and preparation method thereof |
| 02/05/2009 | WO2009016593A2 Sensor for detecting a moving direction |
| 02/04/2009 | EP2020592A1 Device for monitoring the throughflow of a medium in a throughflow device |
| 02/04/2009 | CN100458372C Particle picture velocity measuring method for accurately measuring construction and city space |
| 02/04/2009 | CN100457479C Detection of revolutions of a tire and wheel assembly by means of the earth magnetic field |
| 01/29/2009 | WO2009013326A2 Inductive gust sensor |
| 01/29/2009 | WO2009013095A2 Device for sensing the wind conditions on a vehicle |
| 01/29/2009 | WO2008135182A3 Non-contact revolution counter |
| 01/29/2009 | DE202008013597U1 Funkgesteuerte Fotofalle mit Funk Video-/Fotorekorder Radio-controlled camera trap with wireless video / photo recorder |
| 01/29/2009 | DE102007061246A1 Magneterfassungseinrichtung Magnetic sensing device |
| 01/29/2009 | DE102007048036B3 Electrical or electronic installation switch for e.g. construction system technique, has programming unit to control dimmer device including adjusting unit for adjusting lighting device to preset brightness value |
| 01/29/2009 | DE102007035461A1 Induktiver Böensensor Inductive sensor gusts |
| 01/29/2009 | DE102007033745A1 Induktive Drehzahlerkennung Inductive speed detection |
| 01/28/2009 | CN201188108Y Detector with network interface for wind direction and wind speed |
| 01/28/2009 | CN101356450A Object-detecting lighting system and method |
| 01/28/2009 | CN100456038C Ring shaped air-cushion extensible guide used for testing object curvilinear motion physical quantity |
| 01/27/2009 | US7481583 Rolling bearing with sensor and rotary state detecting device |
| 01/22/2009 | WO2009010510A2 Backup instrument for aircraft |
| 01/22/2009 | US20090024353 Method of measuring pose of mobile robot and method and apparatus for measuring position of mobile robot using the same |
| 01/22/2009 | CA2693145A1 Standby instrument for aircraft |
| 01/21/2009 | EP2017627A2 Inductive rotational speed detection |
| 01/21/2009 | CN101349708A Micro-mechanical two-dimension wind speed and wind direction sensor and signal processing circuit thereof |
| 01/21/2009 | CN101349140A Method for determining the effects of the wind on a blind |
| 01/15/2009 | WO2008116644A3 Wind speed and direction measuring apparatus |
| 01/14/2009 | EP2013588A2 On-line fluid sensor |
| 01/13/2009 | CA2356802C In-flight calibration of air data systems using a nose-mask sensor |
| 01/08/2009 | WO2009003777A1 Method for detecting the direction of travel of a motor vehicle |
| 01/08/2009 | DE102007029709A1 Verfahren und Vorrichtung zur Drehrichtungserkennung einer Antriebseinheit Method and apparatus for detecting the direction of rotation of a drive unit |
| 01/08/2009 | DE102007029708A1 Verfahren und Vorrichtung zur Drehrichtungserkennung einer Antriebseinheit Method and apparatus for detecting the direction of rotation of a drive unit |
| 01/08/2009 | DE102007001254A1 Magnetdetektor Magnetic detector |
| 01/02/2009 | DE102007030432A1 Encoder's rotation direction detecting method for e.g. passenger car, involves determining direction of rotation of encoder from measurement increment error parameters assigned to detected measurement increments |
| 01/02/2009 | DE102007030431A1 Verfahren zur Fahrtrichtungserkennung eines Kraftfahrzeugs Method for detection of driving direction of a motor vehicle |