Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
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











 
 
  Recently Added Patents
Binder for secondary battery providing excellent adhesion strength and cycle property
Compounds and their salts specific to the PPAR receptors and the EGF receptors and their use in the medical field
Method and system for the assignment of security group information using a proxy
Methods and apparatus to identify exposure to 3D media presentations
Radio communication system, base station device and mobile station device utilizing an intermittent reception
Once daily formulations of tetracyclines
Magnetic resonance imaging apparatus for use with radiotherapy
  Randomly Featured Patents
Decorative corner guard
Method for making a photoelectric conversion device using an amorphous nucleation site
Method for acquiring magnetic resonance data from a large examination region
Hydraulic shock absorber and method
Heat insulating container
Shielding and sealing gaskets
Engine arrangement for small planing watercraft
Asymmetric permselective polyacetylene membranes and process for the formation thereof
Heterojunction V-groove multijunction solar cell
Automatic bobbin winder with a travelling bobbin changer