Patents for G01S 11 - Systems for determining distance or velocity not using reflection or reradiation (4,179)
12/2011
12/22/2011US20110313731 Pressure sensing systems for sports, and associated methods
12/21/2011CN102288869A 一种输电线路单端行波故障测距方法 One kind of transmission line Traveling Wave Fault Location Method
12/21/2011CN101865999B 提高感应无线位置检测分辨率的方法 Improve wireless position detection sensor resolution method
12/19/2011CA2742418A1 Method and apparatus for passive determination of target data
12/15/2011WO2011117739A3 Robust ultrasonic indoor positioning system with high accuracy
12/15/2011US20110304499 System for determining the movement of a swaying structure
12/15/2011DE102010023340A1 Verfahren und Vorrichtung zur Abstandsmessung Method and apparatus for measuring distance
12/14/2011EP2393563A1 Systems and methods for an impact location and amplitude sensor
12/14/2011EP2393352A1 Method for determining difference in distance
12/14/2011CN202076933U 具有短路保护功能的智能电表辅助电源 Smart meters with short circuit protection function auxiliary power
12/14/2011CN202075510U 一种预防近视的眼镜 A method of preventing myopia glasses
12/14/2011CN202075370U 基于Rogowski线圈微分输出的行波故障测距装置 Traveling Wave Fault Location Based on Rogowski coil differential output device
12/08/2011WO2011153291A2 Systems and methods for indoor positioning
12/08/2011WO2011150946A1 Method of determining an arrangement of a portable communication device within a coordinate system of a vehicle, corresponding computing unit and portable communication device
12/08/2011DE102010005199B4 Verfahren und Vorrichtung zur Ortsbestimmung eines fliegenden Ziels Method and apparatus for determining the location of a flying target
12/08/2011DE102007044925B4 Verfahren zur Stillstands-/Bewegungsbestimmung von Fahrzeugen Method for standstill / movement determination of vehicles
12/07/2011EP2391935A2 Rangefinder pivotable between obverse and reverse positions
12/07/2011EP2391905A1 A method and apparatus for ranging finding, orienting, and/or positioning of single and/or multiple devices
12/07/2011CN202068337U 一种三相智能电表辅助电源 A three-phase auxiliary power smart meters
12/07/2011CN1841084B 混合测距方法 Mixed ranging method
12/06/2011US8072382 Method and apparatus for ADS-B validation, active and passive multilateration, and elliptical surveillance
12/01/2011DE102010021965A1 Method for determining Doppler anomalies for orbit determining of satellite, involves fitting installation for measurements of waves such that transmitter and receiver have same speed, so that anomalous Doppler effect is provided
11/2011
11/30/2011EP1671150B1 Geographic and space positioning system and process
11/30/2011CN202057789U 放射源在线空间定位监控仪 Online sources spatial orientation Monitor
11/30/2011CN102265176A 具有单光子计数能力的cmos成像器 With single-photon counting capability cmos imager
11/24/2011US20110287783 System and method for estimating positioning error within a wlan-based poitioning system
11/24/2011DE102011075936A1 Verfahren und System zum Bestimmen der Flugzeit eines Signals A method and system for determining the flight time of a signal
11/23/2011CN102253379A System for monitoring landslide based on radio interference technology
11/23/2011CN101408992B Digital wireless electronic license plate system
11/17/2011WO2011005585A3 Method and apparatus for facilitating proximity detection in a wireless network
11/17/2011US20110282594 Board Sports Sensing Devices, And Associated Methods
11/09/2011CN102235864A Hand-held navigation device and method for determining automobile location by automobile noise
11/03/2011WO2011137140A1 Range measurement using a coded aperture
11/03/2011DE102011017364A1 Optischer Sensor Optical sensor
11/03/2011DE102010019109A1 Verfahren und Anzeigegerät zur Darstellung der Aufklärungsergebnisse bei der Ortung von Schusswaffen Process and display device for displaying the reconnaissance results in locating firearms
11/02/2011EP2383217A2 Method for fetching a crane
11/02/2011CN202025081U Vehicle position confirming system
10/2011
10/27/2011US20110261654 Optimum pseudo random sequence determining method, position detection system, position detection method, transmission device and reception device
10/26/2011EP2380038A1 Cmos imager with single photon counting capability
10/20/2011DE102008052799B4 Anordnung zum Kalibrieren eines Funksystems Arrangement for calibrating a radio system
10/19/2011CN202014272U Ground surface displacement real-time monitoring system
10/19/2011CN102221693A Infrared positioning method and system and television
10/18/2011US8040275 Method and apparatus for geographic positioning
10/13/2011WO2011040756A3 Wireless location-measuring method
10/12/2011EP2374214A1 A system and method for improved communication utilizing velocity related information
10/12/2011EP1198722B1 Efficient determination of time of arrival of radio communication bursts
10/11/2011US8036851 Activity monitoring systems and methods
10/11/2011US8035561 Communication apparatus
10/05/2011EP1875268B1 Device and method for the passive localisation of radiating targets
10/05/2011EP1626290B1 Image-acquisition module suitable for monitoring the external environment of a vehicle
10/05/2011CN201997016U Lifesaving search and rescue system
10/05/2011CN101320047B GPS assisted vehicular longitudinal velocity determination
09/2011
09/28/2011CN201993433U 高压直流输电接地极线路行波测距系统 HVDC grounding electrode traveling wave fault location system
09/28/2011CN1914491B Infrared locating device using multiple sensor technology
09/28/2011CN102203634A Methods and system for multi-path mitigation in tracking objects using reduced attenuation RF technology
09/28/2011CN102200578A Data correlation equipment and data correlation method
09/21/2011CN201985959U 测量垂直高度的移动终端 Measure the vertical height of the mobile terminal
09/21/2011CN102193091A Device and method for judging near field distance
09/21/2011CN101320089B Radar, laser radar and camera reinforcement method for vehicle power estimation
09/15/2011WO2011110270A1 Touch-sensitive sensor
09/14/2011CN201974941U 可微调探头的激光发射装置 Can fine-tune the probe laser emitting device
09/14/2011CN102187248A System for determining the movement of a swaying structure
09/14/2011CN102185486A Smart meter auxiliary power supply with short-circuit protection function
09/14/2011CN102183344A Device for detecting leachate leakage and leakage position in sanitary refuse landfill
09/14/2011CN101487889B Inter-network operation of multiple location networks
09/13/2011US8019357 System and method for estimating positioning error within a WLAN-based positioning system
09/09/2011WO2011005529A3 Method and apparatus that facilitates estimating doppler spread for uplink transmissions
09/08/2011US20110214982 Levitation microreactor
09/07/2011CN201966688U Comprehensive measure and control device of a high-pressure shaft tower
09/07/2011CN201965231U 一种测量空间三维坐标的装置 A method of measuring the three-dimensional coordinate space of the apparatus
09/07/2011CN101088027B Stereo camera for a motor vehicle
09/07/2011CN101080880B Method of doppler spread of estimating received signal
09/06/2011US8013786 Method and communication system for limiting the functionality of an electronic device
09/01/2011WO2011104734A1 Method of and machine for cutting or welding pipes with contactless measuring of the distance between the latter and the surface of the pipe
09/01/2011DE102009060505B4 Schaltung, System und Verfahren zur Kommunikation zwischen zwei Knoten eines Funknetzes Circuit, system and method for communication between two nodes of a wireless network
08/2011
08/31/2011EP2362238A1 Estimating the distance from a sensor to a sound source
08/31/2011CN201955470U 一种基于超声波的医用x射线机的sid测量装置 A sid measurement device based on ultrasonic medical x-ray machine
08/31/2011CN201955206U 卫生垃圾填埋场渗沥液渗漏及其位置检测装置 Sanitary landfill leachate leak detection device and its location
08/31/2011CN101614816B Apparatus for detecting position and posture of indoor mobile robot and control method thereof
08/25/2011DE102010054741A1 Method for enhancing control precision of space flight in solar system, involves utilizing uplink signal and downlink signal of three-dimensional space of isotropic microwave background radiation part according specific formulas
08/24/2011CN101692127B Radio frequency SIM card range measurement system and measurement method based on near-field array range estimation
08/24/2011CN101592728B Method for positioning underwater low-frequency sound source based on acoustic sensor arrays in air
08/17/2011EP2357527A1 Stereo camera having two imaging elements mounted on a common stay
08/17/2011CN1607399B Use for determining the approximate location of a device from ambient signals
08/17/2011CN101650433B Method for obtaining self-movement locus of object
08/10/2011EP2354753A1 Method for determining the trajectory of a ballistic missile
08/10/2011EP2353159A1 Audio source proximity estimation using sensor array for noise reduction
08/10/2011CN201928278U 一种准确度高的光电缆路由测试仪 An accurate and high optical cable routing tester
08/09/2011US7994936 Traffic environment recognition method and system for carrying out the same
08/09/2011CA2421811C Collision avoidance method and system
08/04/2011DE102010060306A1 Funkgeräte und Verfahren zum Steuern von Funkgeräten Radio equipment and method for controlling RF devices
08/03/2011CN201917362U 一种智能测风仪 An intelligent wind measurement instrument
08/02/2011US7991565 System and method for non-wirelessly determining free-fall of a moving sportsman
07/2011
07/28/2011WO2011039589A9 System and method for the continuous detection of impacts on pipelines for the transportation of fluids, particularly suitable for underwater pipelines
07/28/2011US20110182445 Computer communications using acoustic signals
07/28/2011DE102010005199A1 Verfahren und Vorrichtung zur Ortsbestimmung eines fliegenden Ziels Method and apparatus for determining the location of a flying target
07/27/2011CN102135615A Distance-measuring and scaling method
07/27/2011CN101644566B Range finder for shunting railway locomotives and range finding method thereof
07/27/2011CN101398476B Positioning system
07/27/2011CN101126808B Robot navigation system and navigation method
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ... 42