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Class Information
Number: 343/792
Name: Communications: radio wave antennas > Antennas > Active sleeve surrounds feed line > Doublet type
Description: Subject matter wherein the sleeve is combined with a mass having a substantially similar external shape, and wherein the sleeve and mass are fed in balanced relation, at least one of the feed lines extending from one end within the sleeve at least a portion of the distance to the other end.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7573432 |
MRI antenna |
Aug. 11, 2009 |
| 7548205 |
Wafer scale antenna module with a backside connectivity |
Jun. 16, 2009 |
| 7538739 |
Flat antenna |
May. 26, 2009 |
| 7439920 |
Compact SATCOM antenna with integrated LNA |
Oct. 21, 2008 |
| 7420521 |
Wideband segmented dipole antenna |
Sep. 2, 2008 |
| 7398113 |
Portable wireless apparatus |
Jul. 8, 2008 |
| 7365698 |
Dipole antenna |
Apr. 29, 2008 |
| 7339542 |
Ultra-broadband antenna system combining an asymmetrical dipole and a biconical dipole to form a monopole |
Mar. 4, 2008 |
| 7327325 |
Vertically polarized traveling wave antenna apparatus and method |
Feb. 5, 2008 |
| 7239286 |
Antenna with dipole connector |
Jul. 3, 2007 |
| 7230578 |
Dual-band dipole antenna |
Jun. 12, 2007 |
| 7180460 |
Antenna with power matching circuit |
Feb. 20, 2007 |
| 7164389 |
High frequency broadband antenna |
Jan. 16, 2007 |
| 7158087 |
Dual-band dipole antenna |
Jan. 2, 2007 |
| 7154445 |
Omni-directional collinear antenna |
Dec. 26, 2006 |
| 7151497 |
Coaxial antenna system |
Dec. 19, 2006 |
| 7106267 |
Coaxial dipole antenna |
Sep. 12, 2006 |
| 7068233 |
Integrated multipath limiting ground based antenna |
Jun. 27, 2006 |
| 7064728 |
Ultra-wideband dipole antenna |
Jun. 20, 2006 |
| 7053850 |
Antenna with graduated isolation circuit |
May. 30, 2006 |
| 7053851 |
Dual dipole antenna with isolation circuit |
May. 30, 2006 |
| 7006050 |
Low cost antennas manufactured from conductive loaded resin-based materials having a conducting wire center core |
Feb. 28, 2006 |
| 6985121 |
High powered multiband antenna |
Jan. 10, 2006 |
| 6963313 |
Dual band sleeve antenna |
Nov. 8, 2005 |
| 6956535 |
Coaxial inductor and dipole EH antenna |
Oct. 18, 2005 |
| 6947006 |
Colinear antenna of the alternating coaxial type |
Sep. 20, 2005 |
| 6940462 |
Broadband dipole antenna to be worn by a user and associated methods |
Sep. 6, 2005 |
| 6882324 |
Double frequency antenna |
Apr. 19, 2005 |
| 6864853 |
Combination directional/omnidirectional antenna |
Mar. 8, 2005 |
| 6828944 |
Multi-band sleeve dipole antenna |
Dec. 7, 2004 |
| 6809697 |
Dual-frequency broadband antennas |
Oct. 26, 2004 |
| 6809698 |
Broadband dual-frequency tablet antennas |
Oct. 26, 2004 |
| 6771227 |
Collinear antenna structure |
Aug. 3, 2004 |
| 6720934 |
Parallel fed collinear dipole array antenna |
Apr. 13, 2004 |
| 6717554 |
Dual-band dual-polarization antenna |
Apr. 6, 2004 |
| 6686892 |
Switchable length whip antenna |
Feb. 3, 2004 |
| 6677916 |
Common aperture UHF/VHF antenna |
Jan. 13, 2004 |
| 6657601 |
Metrology antenna system utilizing two-port, sleeve dipole and non-radiating balancing network |
Dec. 2, 2003 |
| 6603439 |
Radiating antenna with galvanic insulation |
Aug. 5, 2003 |
| 6559809 |
Planar antenna for wireless communications |
May. 6, 2003 |
| 6552689 |
Portable communication terminal |
Apr. 22, 2003 |
| 6552692 |
Dual band sleeve dipole antenna |
Apr. 22, 2003 |
| 6421024 |
Multi-frequency band antenna |
Jul. 16, 2002 |
| 6414647 |
Slender omni-directional, broad-band, high efficiency, dual-polarized slot/dipole antenna element |
Jul. 2, 2002 |
| 6377225 |
Antenna for portable wireless devices |
Apr. 23, 2002 |
| 6377226 |
Dual band antenna |
Apr. 23, 2002 |
| 6222494 |
Phase delay line for collinear array antenna |
Apr. 24, 2001 |
| 6177911 |
Mobile radio antenna |
Jan. 23, 2001 |
| 6140973 |
Simple dual-frequency antenna |
Oct. 31, 2000 |
| 6081236 |
Antenna apparatus with a coaxial cable used as a radiation element |
Jun. 27, 2000 |
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