Patents
Sitemap › G01 - Measuring; Testing › G01S - Radio direction-finding; Radio navigation; Determining distance or velocity by use of radio waves; Locating or presence-detecting by use of the reflection or reradiation of radio waves; Analogous arrangements using other waves › G01S 3 - Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
Patents for G01S 3 - Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received (11,105)
12/2005
12/06/2005US6972902 Telescope system having auto-tracking altitude-azimuthal mount and methods for calibrating same
12/06/2005US6972719 Location determination system and method therefor
12/01/2005WO2005114252A1 Low-cost doppler frequency shift measuring device
12/01/2005WO2005114248A1 Systems and methods for location estimation in spread spectrum communication systems
12/01/2005US20050265124 Method for detecting acoustic emission using a microwave doppler radar detector
12/01/2005US20050264445 Estimation and resolution of carrier wave ambiguities in a position navigation system
11/2005
11/30/2005EP1600791A1 Sound source localization based on binaural signals
11/30/2005EP1600790A1 Method for estimating the parameters of several superimposed signals and/or signal replicas
11/30/2005EP1600789A1 Position information estimation device, method thereof, and program
11/30/2005CN1703118A Sound source localization based on binaural signals
11/29/2005US6970796 System and method for improving the precision of localization estimates
11/24/2005WO2005111650A1 Method for tracking a transmitter by means of a synthetic gap antenna network
11/24/2005US20050259991 Method of establishing communication through free space between a pair of optical communication devices
11/24/2005US20050259006 Beam forming apparatus and method using interference power estimation in an array antenna system
11/24/2005US20050258338 Optical arrangement for a homing head
11/23/2005EP1598633A1 Projectile seeker
11/17/2005WO2005109951A1 Angular discrimination of acoustical or radio signals
11/17/2005US20050254826 Detection of an electromagnetic signal
11/17/2005US20050253707 Locating system, device and method
11/17/2005DE102004020276A1 Verfahren und Vorrichtung zur Funkpeilung mehrerer spektral überlappender Funkstationen Method and apparatus for radio direction finding of multiple spectrally overlapping radio stations
11/16/2005EP1596220A1 Determination of time-difference of arrival and angle of arrival
11/16/2005EP1595427A1 Method and device for the separation of sound signals
11/16/2005CN1697981A Position information estimation device, method thereof, and program
11/16/2005CN1696734A Determination of time-difference of arrival and angle of arrival
11/16/2005CN1696731A Calibration for wireless location system
11/16/2005CN1696730A Calibration for wireless location system
11/16/2005CN1227616C Position sensor with movable photosensitive element
11/15/2005US6965760 Satellite-based location system employing dynamic integration techniques
11/15/2005US6965542 MILES hand grenade
11/15/2005US6965541 Gun shot digital imaging system
11/15/2005US6965343 System and method for antenna tracking
11/15/2005CA2266679C Satellite attitude sensor using thermal imaging
11/10/2005US20050249361 Selective shaping of communication signals
11/10/2005US20050249036 Underwater location apparatus
11/10/2005US20050248486 Dynamic orientation adjusting device for satellite antenna installed in movable carrier
11/10/2005US20050248484 Key for a vehicle
11/10/2005DE10352738B4 Verfahren zum passiven Bestimmen von Zieldaten A method for passive determination of target data
11/09/2005EP1593985A1 Device for detecting the mode of a transmitter used in a searching device for avalanche victims
11/09/2005EP1592980A1 Towed passive sonar with multibeam antenna and method of producing one such antenna
11/08/2005US6963306 Position location and data transmission using pseudo digital television transmitters
11/03/2005WO2005103751A1 Method and device for the radio determination of a number of spectrally overlapping radio stations
11/03/2005WO2004077813A3 Location and data transmission using television transmitters
11/03/2005US20050246743 Digital television broadcast signal receiver
11/03/2005US20050246167 Sound source search system
11/03/2005US20050245286 Method and apparatus capable of determining and utilizing radio wave directional information
11/03/2005US20050244033 System and method for assuring high resolution imaging of distinctive characteristics of a moving object
11/03/2005US20050242995 Method for the blind wideband localization of one or more transmitters from a carrier that is passing by
11/03/2005DE102004017776A1 Sun sensor for vehicle air conditioning control has semiconductor substrate with array of photodetectors and microlenses
11/03/2005DE102004017715A1 Peilverfahren mit FFT-Breitbandpeilsensorik DF method with FFT Breitbandpeilsensorik
11/02/2005EP1417447A4 Fiber optic laser detection and ranging system
11/01/2005US6961016 Estimating an antenna pointing error by determining polarization
11/01/2005US6960996 Device for locating trapped victims and a method of operating such a device
11/01/2005CA2310832C Method and device for detecting and making signal shapes coincidental, said shapes being convertible into monotone and constant trajectories in a section by section manner
10/2005
10/27/2005WO2005060640B1 Method and apparatus for object tracking prior to imminent collision detection
10/27/2005WO2005015755A3 Systems and methods for three dimensional antenna selection and power control in an ad-hoc wireless network
10/27/2005US20050239406 Cancellation system for frequency reuse in microwave communications
10/27/2005US20050237511 Optical beam detection device and optical beam detection system using therewith
10/26/2005CN1689253A System and method for highly accurate real time tracking and location in three dimensions
10/25/2005CA2279161C An lpi digital receiver
10/20/2005WO2005098470A1 Apparatus and method using wavefront phase measurements to determine geometrical relationships
10/20/2005WO2005064265A3 Externally cued aircraft warning and defense
10/20/2005US20050232642 Method and device to identify a periodic light source
10/20/2005US20050232081 Method and system for increased update rate in acoustic positioning
10/20/2005US20050231725 Method and device for visual range measurements with image sensor systems
10/19/2005EP1585947A2 Sound detection and localization system
10/18/2005US6955324 Laser-tethered vehicle
10/13/2005WO2005096008A1 Acoustical location monitoring of a mobile target
10/13/2005US20050226464 Camera control system to follow moving objects
10/13/2005US20050225451 RF tag, RF tag attitude detection apparatus, and RF tag attitude detection system
10/12/2005EP1584943A2 High resolution direction finding method with broad band FFT sensors
10/11/2005US6953926 Method and devices for opto-electronically determining the position of an object
10/11/2005US6953924 Method for extracting an illuminate zone from a photosensor matrix
10/06/2005WO2005091905A2 Wireless node location mechanism responsive to observed propagation characteristics of wireless network infrastructure signals
10/06/2005US20050219950 Apparatus and methods for determining range and bearing using time-stamped messaging
10/06/2005US20050219138 Apparatus and method using wavefront phase measurements to determine geometrical relationships
10/06/2005CA2558442A1 Wireless node location mechanism responsive to observed propagation characteristics of wireless network infrastructure signals
10/05/2005EP1582888A1 Method for the blind wideband localization of one or more transmitters from a carrier that is passing by
10/05/2005EP1581822A1 Radio signal direction finder
10/04/2005US6952224 Object trackability via parametric camera tuning
09/2005
09/29/2005WO2005089230A2 Gps location finding device
09/29/2005US20050213432 Array device and mobile terminal
09/29/2005US20050213096 Pattern recognition system
09/29/2005US20050212703 Direction-finding for multiple cochannel sources
09/29/2005US20050212697 Estimation and resolution of carrier wave ambiguities in a position navigation system
09/29/2005DE102004012205A1 Bestimmung eines Raumwinkels eines mobilen Objekts Determining a spatial angle of a mobile object
09/28/2005EP1580570A2 Estimation and resolution of carrier-wave ambiguities in a position navigation system
09/28/2005EP1579531A1 Antenna system and method for measuring the azimuth and elevation angles of an active, signal sending radiosonde
09/28/2005EP1579262A2 Optical system
09/28/2005EP1579235A1 Method of determining azimuth and elevation angles using a single axis direction finding system
09/28/2005CN1675612A Computer navigation
09/28/2005CN1673769A Double-optical fibre circular cascade laser warning device
09/27/2005US6950535 Image collecting device, image retrieving device, and image collecting and retrieving system
09/27/2005US6950123 Method for simultaneous visual tracking of multiple bodies in a closed structured environment
09/27/2005US6950064 System and method for ascertaining angle of arrival of an electromagnetic signal
09/27/2005US6950056 Methods and apparatus for determination of a filter center frequency
09/22/2005WO2005088962A1 Tracking device and motion capture device
09/22/2005WO2005088766A1 Satellite tracking antenna system and method therefor
09/22/2005WO2005088333A2 Determining a solid angle of a mobile object
09/22/2005US20050206773 Optical tracking system using variable focal length lens
09/22/2005US20050206567 System for transmitting a signal for positioning and method for producing the system
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