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Browse by Category: Main > Communications
Class Information
Number: 343/814
Name: Communications: radio wave antennas > Antennas > Balanced doublet - centerfed (e.g., dipole) > Plural > Parallel arrangement > With coupling network
Description: Subject matter including a passive network (which may be resistive, inductive or capacitive or any combination thereof) for transmitting signal energy between the doublets and a source or a receiver of such signal energy.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8711050 Multi-band dipole antenna Apr. 29, 2014
8686912 450 MHz folded dipole antenna Apr. 1, 2014
8593364 450 MHz donor antenna Nov. 26, 2013
8457697 Antenna switching arrangement Jun. 4, 2013
8164536 Directed dual beam antenna Apr. 24, 2012
8154466 Antenna feed module Apr. 10, 2012
8115696 Phased-array antenna panel for a super economical broadcast system Feb. 14, 2012
8081131 Multi-polarized antenna array Dec. 20, 2011
8026860 Electrically small antenna devices, systems, apparatus, and methods Sep. 27, 2011
7953432 Apparatus for redistributing radio frequency currents and corresponding near field effects May. 31, 2011
7948365 Tire air pressure monitoring system May. 24, 2011
RE42087 Tunable antenna system Feb. 1, 2011
7855690 Array antenna with enhanced scanning Dec. 21, 2010
7853208 Communication system and communication apparatus Dec. 14, 2010
7777685 Small spherical antennas Aug. 17, 2010
7737906 Electronically steered phased array blade antenna assembly Jun. 15, 2010
7707474 Outer loop power control with transport block diversity transmission Apr. 27, 2010
7700922 Cassette device and cassette storage bag for cassette device Apr. 20, 2010
7696928 Systems and methods for using parasitic elements for controlling antenna resonances Apr. 13, 2010
7683849 System and method of producing a null free oblong azimuth pattern with a vertically polarized traveling wave antenna Mar. 23, 2010
7548764 Method and system for generating multiple radiation patterns using transform matrix Jun. 16, 2009
7486250 Composite dipole array Feb. 3, 2009
7432866 Antenna device with ion-implanted resonant pattern Oct. 7, 2008
7400871 Multi-antenna receiving and processing circuit assembly Jul. 15, 2008
7286097 Yagi antenna with balancing tab Oct. 23, 2007
7280083 Phased array blade antenna assembly Oct. 9, 2007
7071891 Antenna apparatus Jul. 4, 2006
7009570 Phased array antenna absorber and associated methods Mar. 7, 2006
7009575 High-frequency two-dimensional antenna and associated down-conversion method Mar. 7, 2006
6999041 Dual frequency antennas and associated down-conversion method Feb. 14, 2006
6950076 Two-dimensional dual-frequency antenna and associated down-conversion method Sep. 27, 2005
6943742 Focal plane array for THz imager and associated methods Sep. 13, 2005
6885352 Wireless communications antenna assembly generating minimal back lobe radio frequency (RF) patterns Apr. 26, 2005
6768473 Antenna system and method Jul. 27, 2004
6677914 Tunable antenna system Jan. 13, 2004
6583760 Dual mode switched beam antenna Jun. 24, 2003
6459415 Omni-directional planar antenna design Oct. 1, 2002
6411264 Two-element driven array with improved tuning and matching Jun. 25, 2002
6281857 Dipole UHF antenna Aug. 28, 2001
6201510 Self-contained progressive-phase GPS elements and antennas Mar. 13, 2001
6198434 Dual mode switched beam antenna Mar. 6, 2001
6140965 Broad band patch antenna Oct. 31, 2000
6127981 Phased array antenna for radio frequency identification Oct. 3, 2000
6067054 Method and arrangement relating to antennas May. 23, 2000
6049310 Variable directivity antenna and method of controlling variable directivity antenna Apr. 11, 2000
5966102 Dual polarized array antenna with central polarization control Oct. 12, 1999
5898410 Pre-tuned hybrid logarithmic yagi antenna system Apr. 27, 1999
5764195 UHF/VHF multifunction ocean antenna system Jun. 9, 1998
5686928 Phased array antenna for radio frequency identification Nov. 11, 1997
5686929 RF homing head antenna system for missiles Nov. 11, 1997

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