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Class Information
Number: 343/798
Name: Communications: radio wave antennas > Antennas > Balanced doublet - centerfed (e.g., dipole) > Plural crossed (e.g., turnstile) > Plural groups (e.g., stacked)
Description: Subject matter wherein a plurality of doublets as therein defined is combined with a second distinct plurality of doublets as therein defined.

Patents under this class:

Patent Number Title Of Patent Date Issued
8654027 Antenna arrangement Feb. 18, 2014
8593365 Method for installing radiator elements arranged in different planes and antenna thereof Nov. 26, 2013
8570233 Antenna assemblies Oct. 29, 2013
8526553 Wireless communication node connections Sep. 3, 2013
8395561 Dual polarization broadband antenna having with single pattern Mar. 12, 2013
8217839 Stripline antenna feed network Jul. 10, 2012
8199063 Dual-band dual-polarized base station antenna for mobile communication Jun. 12, 2012
8159406 Phased-array antenna radiator for a super economical broadcast system Apr. 17, 2012
8115696 Phased-array antenna panel for a super economical broadcast system Feb. 14, 2012
8044860 Internal antenna for mobile device Oct. 25, 2011
8026860 Electrically small antenna devices, systems, apparatus, and methods Sep. 27, 2011
8022886 Crossed dual tag apparatus and system using crossed dual tag apparatus Sep. 20, 2011
7894777 IC with a configurable antenna structure Feb. 22, 2011
7804460 Complex elements for antenna of radio frequency repeater and dipole array circular polarization antenna using the same Sep. 28, 2010
7683849 System and method of producing a null free oblong azimuth pattern with a vertically polarized traveling wave antenna Mar. 23, 2010
7616168 Method and system for increasing the isolation characteristic of a crossed dipole pair dual polarized antenna Nov. 10, 2009
7471258 Coaxial cable having high radiation efficiency Dec. 30, 2008
7439927 Dipole design Oct. 21, 2008
7417597 GPS antenna systems and methods with vertically-steerable null for interference suppression Aug. 26, 2008
7170463 Broadband omnidirectional array antenna system Jan. 30, 2007
6201510 Self-contained progressive-phase GPS elements and antennas Mar. 13, 2001
6195063 Dual-polarized antenna system Feb. 27, 2001
5534882 GPS antenna systems Jul. 9, 1996
5418545 Variable length slot fed dipole antenna May. 23, 1995
4686536 Crossed-drooping dipole antenna Aug. 11, 1987
4641145 Microwave antenna having an array of radiating elements for circularly polarized signals Feb. 3, 1987
4348677 Common aperture dual mode seeker antenna Sep. 7, 1982
4317122 Duopyramid circularly polarized broadcast antenna Feb. 23, 1982
4315264 Circularly polarized antenna with circular arrays of slanted dipoles mounted around a conductive mast Feb. 9, 1982
4180820 Circularly polarized antenna system using a combination of horizontal and bent vertical dipole radiators Dec. 25, 1979
4083051 Circularly-polarized antenna system using tilted dipoles Apr. 4, 1978
4081803 Multioctave turnstile antenna for direction finding and polarization determination Mar. 28, 1978
3943522 Circularly polarized antenna system using a combination of turnstile and vertical dipole radiators Mar. 9, 1976

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