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Class Information
Number: 343/807
Name: Communications: radio wave antennas > Antennas > Balanced doublet - centerfed (e.g., dipole) > Tapered, thick, or enlarged arms
Description: Subject matter wherein each mass constitutes an elongated portion which is tapered, or significantly thickened or enlarged over at least a portion of its length, such as a thick elongated rod, cylinder, or cone, for impedance matching, broadbanding, or presenting a larger area for wave energy radiation or collection.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8692130 Transparent thin plate Apr. 8, 2014
8576135 Bicone antenna Nov. 5, 2013
8537066 Truncated biconical dipole antenna with dielectric separators and associated methods Sep. 17, 2013
8487824 Zero degree grid antenna Jul. 16, 2013
8427337 Planar dipole antenna Apr. 23, 2013
8378914 Dipole antenna Feb. 19, 2013
8314744 Biconical dipole antenna including choke assemblies and related methods Nov. 20, 2012
8294630 Electronic device and antenna thereof Oct. 23, 2012
8228257 Broadband antenna system allowing multiple stacked collinear devices Jul. 24, 2012
8170634 Polypod antenna May. 1, 2012
8013801 Ultra-wideband antenna with excellent design flexibility Sep. 6, 2011
7876280 Frequency control of electrical length for bicone antennas Jan. 25, 2011
7872612 Antenna apparatus utilizing aperture of transmission line Jan. 18, 2011
7808441 Polyhedral antenna and associated methods Oct. 5, 2010
7750865 Multipurpose antenna configuration for a contactless data carrier Jul. 6, 2010
7453414 Broadband omnidirectional loop antenna and associated methods Nov. 18, 2008
7388554 Machine producible directive closed-loop impulse antenna Jun. 17, 2008
7170461 Conical dipole antenna and associated methods Jan. 30, 2007
6486849 Small L-band antenna Nov. 26, 2002
6486846 E H antenna Nov. 26, 2002
6329955 Broadband antenna incorporating both electric and magnetic dipole radiators Dec. 11, 2001
6208311 Dipole antenna for use in wireless communications system Mar. 27, 2001
6057805 Broad band shaped element antenna May. 2, 2000
6054961 Dual band, glass mount antenna and flexible housing therefor Apr. 25, 2000
5995060 Strengthened double-delta antenna structure Nov. 30, 1999
5986610 Volume-loaded short dipole antenna Nov. 16, 1999
5945962 Broad band shaped element dipole antenna Aug. 31, 1999
5943025 Television antennas Aug. 24, 1999
5898411 Single-element, multi-frequency, dipole antenna Apr. 27, 1999
5872546 Broadband antenna using a semicircular radiator Feb. 16, 1999
5796372 Folded cross grid dipole antenna Aug. 18, 1998
5760750 Broad band antenna having an elongated hollow conductor and a central grounded conductor Jun. 2, 1998
5649316 In-vehicle antenna Jul. 15, 1997
5634209 In-vehicle radio antenna May. 27, 1997
5418544 Stacked crossed grid dipole antenna array element May. 23, 1995
5367312 Biconical dipole antenna Nov. 22, 1994
5293176 Folded cross grid dipole antenna element Mar. 8, 1994
5208602 Cavity backed dipole antenna May. 4, 1993
5166697 Complementary bowtie dipole-slot antenna Nov. 24, 1992
4940991 Discontinuous mobile antenna Jul. 10, 1990
4918458 Secondary radar transponder Apr. 17, 1990
4907011 Foreshortened dipole antenna with triangular radiating elements and tapered coaxial feedline Mar. 6, 1990
4905013 Fin-line horn antenna Feb. 27, 1990
4860019 Planar TV receiving antenna with broad band Aug. 22, 1989
4835542 Ultra-broadband linearly polarized biconical antenna May. 30, 1989
4763131 Log-periodic monopole antenna array Aug. 9, 1988
4673948 Foreshortened dipole antenna with triangular radiators Jun. 16, 1987
4633265 Low frequency/high frequency omnidirectional antenna formed of plural dipoles extending from a common center Dec. 30, 1986
4528568 Slotted dipole with three layer transmission line feed Jul. 9, 1985
4498086 Broad band liquid loaded dipole antenna Feb. 5, 1985

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