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)
11/1996
11/12/1996US5574498 Target tracking system
11/12/1996US5574468 Phase-equivalent interferometer arrays
11/12/1996US5574466 Method for wireless communication system planning
11/06/1996EP0741221A1 Transmitter direction identifier
11/05/1996US5572427 Doppler position bearing angle locator
11/05/1996US5572317 Remote-controlled tracking system for tracking a remote control unit and positioning and operating a camera and method
11/05/1996US5572220 Technique to detect angle of arrival with low ambiguity
10/1996
10/31/1996WO1996034298A1 A method for the automatic calibration of an operational passive acoustic listening system
10/31/1996DE19548625C1 Direction finder determining reception direction of acoustic waves
10/30/1996EP0640206A4 Optical receiver for area location system.
10/30/1996EP0627087A4 Hydrophone arrangement.
10/29/1996US5570324 Underwater sound localization system
10/29/1996US5570323 Navigational device for a scuba diver
10/29/1996US5570177 Camera lens control system and method
10/25/1996CA2168196A1 Method and apparatus for estimating radar signal polarisation
10/23/1996EP0738867A2 All-aspect bomb damage assessment system
10/23/1996EP0738866A2 Piggyback bomb damage assessment system
10/22/1996US5568535 Alarm system for enclosed area
10/22/1996US5568394 Interferometry with multipath nulling
10/22/1996US5568154 System and a method for the instantaneous determination of the frequencies and angles of arrival of simultaneously incoming RF signals
10/15/1996US5565683 Heat source detector
10/15/1996US5564698 Electromagnetic transmitting hockey puck
10/10/1996DE19511752A1 Verfahren zum hochauflösenden Auswerten von Signalen zur ein- oder zweidimensionalen Richtungs- oder Frequenzschätzung A method for high resolution evaluation of signals for one or two dimensional direction or frequency estimation
10/08/1996US5563849 Acoustic tracking system
10/03/1996WO1996031099A1 Method for wireless communication system planning
10/03/1996WO1996031010A1 Process and receiver for the reconstruction of signals distorted by multi-directional diffusion
10/03/1996WO1996030779A1 Hybrid amplitude/phase comparison direction finding system
10/03/1996WO1996030778A1 Arrangement for the detection of targets
10/03/1996WO1996030777A1 Process for the high-resolution evaluation of signals for one or two-dimensional directional or frequency estimation
10/03/1996WO1996030771A2 Narrow field electromagnetic sensor system and method
10/03/1996CA2215789A1 Arrangement for the detection of targets
10/02/1996EP0735521A2 Voice recognition device, reaction device, reaction selection device, and reaction toy using them
10/01/1996US5561641 Underwater detection system for determining carrier frequencies of signals arriving from a wide area
10/01/1996US5561519 Remote-controlled tracking system for tracking a remote control unit and positioning and operating a camera and method
10/01/1996US5561518 Remote controlled tracking system for tracking a remote control unit and positioning and operating a camera and method
10/01/1996US5561287 Dual photodetector for determining peak intensity of pixels in an array using a winner take all photodiode intensity circuit and a lateral effect transistor pad position circuit
09/1996
09/26/1996WO1996029612A1 Method of determining the bearings of aquatic organisms and a device for carrying out the said method
09/25/1996EP0734194A1 Radio communications system with central illumination by sector antennae
09/25/1996EP0733916A2 Portable search apparatus
09/25/1996EP0733226A1 Observation instrument orientation detecting system
09/24/1996US5559940 Method and system for real-time information analysis of textual material
09/24/1996US5559756 Acoustic intercept reciever-combined frequency and bearing processor
09/24/1996US5559551 Subject tracking apparatus
09/24/1996US5559518 Low target velocity interferometric AMTI radar
09/24/1996US5559516 Dual cancellation interferometric AMTI radar
09/24/1996US5559322 Imaging optical tracker
09/24/1996CA1338610C Surveillance sensor
09/18/1996EP0731965A1 Security/prevention system with related device
09/17/1996US5557685 Process and device for determining the location of a target
09/17/1996US5557584 Moderate depth underwater surveillance system
09/17/1996US5557543 Tracking apparatus
09/17/1996US5557347 Ballistic missile boresight and inertial tracking system and method
09/17/1996US5557285 Gimbal control system
09/12/1996WO1996027822A1 Synchronization system for a shared channel communication system
09/12/1996WO1996027804A1 Personal direction finding apparatus
09/12/1996DE19512787A1 Location detector using synthetic aperture, for locating e.g. microwave interference source
09/11/1996EP0730808A1 Low-power frequency-hopped spread spectrum acknowledgement paging system
09/10/1996US5554858 Segmented position sensing detector for reducing non-uniformly distributed stray light from a spot image
09/04/1996EP0729588A1 Tracking system
09/03/1996US5552823 Picture processing apparatus with object tracking
09/03/1996US5552788 Antenna arrangement and aircraft collision avoidance system
08/1996
08/28/1996EP0729037A1 System for estimating received signals in the form of mixed signals
08/28/1996EP0729036A2 Tracking area determination apparatus and object tracking apparatus utilizing the same
08/28/1996EP0728373A1 Method and apparatus for calibrating an antenna array
08/22/1996WO1996025673A1 Differential ranging for a frequency-hopped remote position determination system
08/21/1996EP0727676A1 Multichannel radar
08/13/1996US5546422 Method of transmitting low-power frequency hopped spread spectrum data
08/13/1996US5546125 Video signal follow-up processing system
08/13/1996CA2092106C Three-dimensional maximum a posteriori (map) tracking
08/08/1996WO1996024085A1 Extended depth of field optical systems
08/08/1996WO1996014587A3 A method in an image recording system
08/07/1996EP0724728A1 Signal metric estimator
08/06/1996US5544129 Method and apparatus for determining the general direction of the origin of a projectile
08/06/1996CA2100723C Transponder location and tracking system and method
08/06/1996CA2092107C Signal processing incorporating signal tracking, estimation,and removal processes using a maximum a posteriori algorithm, and sequential signal detection
07/1996
07/31/1996EP0724166A2 Method and apparatus for estimating radar signal polarisation
07/31/1996EP0724165A1 Photosensor to detect the direction of incidence and intensity of optical radiation
07/31/1996CN1032450C Vehicle-borne radio monitor and goniometry system
07/30/1996US5541724 Optical radar system for automotive vehicle
07/30/1996US5541608 Hybrid amplitude/phase comparison direction finding system
07/25/1996WO1996022545A1 Navigational device for a scuba diver
07/23/1996US5539859 Method of using a dominant angle of incidence to reduce acoustic noise in a speech signal
07/23/1996US5539454 Video event trigger and tracking system using fuzzy comparators
07/23/1996US5537928 Piggyback bomb damage assessment system
07/23/1996US5537909 All-aspect bomb damage assessment system
07/18/1996DE19500993A1 Establishing roll attitude of rolling flying object, e.g rocket or other projectile
07/16/1996US5537122 Tracking array antenna system
07/10/1996EP0586460B1 Method for forming a plurality of sonar channels and device for implementing such method
07/09/1996US5534875 Attitude determining system for use with global positioning system
07/09/1996US5534697 Electro-optical sensor system for use in observing objects
07/03/1996EP0720361A2 Exposure control for video cameras
07/03/1996CN1125983A Personal locator system
07/02/1996US5532979 Towed array strain-sensing noise canceller
06/1996
06/27/1996DE4446303A1 Concentrator for focussing solar radiation onto absorber
06/27/1996DE4444942A1 Underwater telephony system for submarine communications
06/26/1996EP0718640A2 Towed array
06/26/1996EP0718636A2 Apparatus and method for remote sensing of an object
06/25/1996US5530681 Cascaded shift register beamformer
06/25/1996US5530680 Underwater direction detecting apparatus
06/25/1996US5529262 Guidance seeker for small spinning projectiles
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