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Class Information
Number: 342/441
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Directive > Beacon or receiver > Direction-finding receiver only > Having a goniometer
Description: Subject matter wherein means receiving energy from two or more antennas having fixed angularly disposed directional characteristics, sets up, adjacent an orientable pick up device, singularly disposed fields whose resultant field bears a fixed angular relation to the direction of the received energy.










Patents under this class:

Patent Number Title Of Patent Date Issued
8674879 Antenna arrangement for DOA estimation Mar. 18, 2014
8674880 Method of determining the direction of arrival of a high-frequency electromagnetic wave Mar. 18, 2014
8531601 Image processing apparatus and control method Sep. 10, 2013
7999739 1D or 2D goniometry method of diffuse sources Aug. 16, 2011
7952521 Multiparametric direction finding method comprising the separation of the incidence and nuisance parameters May. 31, 2011
7254118 Method and apparatus in a CDMA communication system Aug. 7, 2007
6876692 System for code division multi-access communication Apr. 5, 2005
6744407 Method and device for space-time estimation of one or more transmitters Jun. 1, 2004
6469666 Digital antenna goniometer and method Oct. 22, 2002
6239746 Radiogoniometry method and device co-operating in transmission May. 29, 2001
5812092 Radiocommunications and localizing device Sep. 22, 1998
5790075 Beam antenna direction measuring method, direction measuring device and antenna direction controller Aug. 4, 1998
5030959 Enhanced automatic bearing indicator system Jul. 9, 1991
4903032 Method and device for protection against a jammer in a radio station comprising several change-over antennas and their use for the making of radiogoniometers Feb. 20, 1990
4654664 Electronic null-seeking goniometer for ADF Mar. 31, 1987
4573053 Automatic direction finder Feb. 25, 1986
4368470 Radio direction finder Jan. 11, 1983











 
 
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