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Class Information
Number: 343/791
Name: Communications: radio wave antennas > Antennas > Active sleeve surrounds feed line > With coaxial active rod
Description: Subject matter wherein an active rod, which may be hollow, forms an extension of and is electrically connected to the feed line and is coaxial with the active sleeve.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7609215 |
Vehicular multiband antenna |
Oct. 27, 2009 |
| 7348933 |
Compact multi-polarized antenna for portable devices |
Mar. 25, 2008 |
| 7289080 |
Ultra broadband linear antenna |
Oct. 30, 2007 |
| 7256750 |
E-plane omni-directional antenna |
Aug. 14, 2007 |
| 7239286 |
Antenna with dipole connector |
Jul. 3, 2007 |
| 7236139 |
Low backscatter polymer antenna with graded conductivity |
Jun. 26, 2007 |
| 7205952 |
Broad band slot style television broadcast antenna |
Apr. 17, 2007 |
| 7193582 |
Digital receiving antenna device for a digital television |
Mar. 20, 2007 |
| 7158087 |
Dual-band dipole antenna |
Jan. 2, 2007 |
| 7154445 |
Omni-directional collinear antenna |
Dec. 26, 2006 |
| 7136026 |
Cable antenna structure |
Nov. 14, 2006 |
| 7064728 |
Ultra-wideband dipole antenna |
Jun. 20, 2006 |
| 7027004 |
Omnidirectional broadband antenna |
Apr. 11, 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 |
| 6980172 |
Multi-band cable antenna |
Dec. 27, 2005 |
| 6963313 |
Dual band sleeve antenna |
Nov. 8, 2005 |
| 6961027 |
Feed system and method for interleaving a branch feed antenna with an existing series feed antenna within the same aperture centerline |
Nov. 1, 2005 |
| 6947006 |
Colinear antenna of the alternating coaxial type |
Sep. 20, 2005 |
| 6842155 |
Low-cost coaxial cable fed inverted-L antenna |
Jan. 11, 2005 |
| 6828943 |
Radiating method and radiating apparatus of wave motion for giving reducing properties |
Dec. 7, 2004 |
| 6806841 |
Tri-element antenna with dish |
Oct. 19, 2004 |
| 6784848 |
Broad band slot style television broadcast antenna |
Aug. 31, 2004 |
| 6717554 |
Dual-band dual-polarization antenna |
Apr. 6, 2004 |
| 6686892 |
Switchable length whip antenna |
Feb. 3, 2004 |
| 6657601 |
Metrology antenna system utilizing two-port, sleeve dipole and non-radiating balancing network |
Dec. 2, 2003 |
| 6650300 |
Common aperture UHF/horizontally polarized low-and mid-band VHF antenna |
Nov. 18, 2003 |
| 6646612 |
Non-directivity antenna for wireless LAN |
Nov. 11, 2003 |
| 6642902 |
Low loss loading, compact antenna and antenna loading method |
Nov. 4, 2003 |
| 6606064 |
Systems and methods for using a closed field antenna for air interface testing |
Aug. 12, 2003 |
| 6577283 |
Dual frequency coaxial feed with suppressed sidelobes and equal beamwidths |
Jun. 10, 2003 |
| 6552692 |
Dual band sleeve dipole antenna |
Apr. 22, 2003 |
| 6509815 |
Feeding or decoupling device for a coaxial line, especially for a multiple coaxial line |
Jan. 21, 2003 |
| 6483471 |
Combination linearly polarized and quadrifilar antenna |
Nov. 19, 2002 |
| 6377226 |
Dual band antenna |
Apr. 23, 2002 |
| 6377225 |
Antenna for portable wireless devices |
Apr. 23, 2002 |
| 6320555 |
Internally branch fed slotted coaxial antenna |
Nov. 20, 2001 |
| 6281856 |
Method for making antenna of coaxial cable and the antenna so made |
Aug. 28, 2001 |
| 6266026 |
Multiple band antenna |
Jul. 24, 2001 |
| 6229495 |
Dual-point-feed broadband whip antenna |
May. 8, 2001 |
| 6201509 |
Coaxial continuous transverse stub element device antenna array and filter |
Mar. 13, 2001 |
| 6177911 |
Mobile radio antenna |
Jan. 23, 2001 |
| 6095820 |
Radiation shielding and range extending antenna assembly |
Aug. 1, 2000 |
| 6078295 |
Tri-band antenna |
Jun. 20, 2000 |
| 6034648 |
Broad band antenna |
Mar. 7, 2000 |
| 6020860 |
Antenna inner conductor and shorts system |
Feb. 1, 2000 |
| 5995059 |
Coaxial antennas with ungrounded outer conductor section |
Nov. 30, 1999 |
| 5995065 |
Dual radio antenna |
Nov. 30, 1999 |
| 5969682 |
Antenna apparatus and portable radio apparatus |
Oct. 19, 1999 |
| 5926149 |
Coaxial antenna |
Jul. 20, 1999 |
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