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Class Information
Number: 343/794
Name: Communications: radio wave antennas > Antennas > Balanced doublet - centerfed (e.g., dipole) > Diverse-type doublets
Description: Subject matter including two doublets as defined respectively in two of the subsequent subclasses 795, 801, 802, 803, 804, 805, 806, 808, 809, 811, and 823, or wherein two doublets each within the scope of subclass 793 above, have structurally different radiating masses to present significantly different electrical properties or radiation properties.

Patents under this class:

Patent Number Title Of Patent Date Issued
8487821 Methods and apparatus for a low reflectivity compensated antenna Jul. 16, 2013
8325098 Dynamic antenna pattern measurement method Dec. 4, 2012
7333068 Planar anti-reflective interference antennas with extra-planar element extensions Feb. 19, 2008
7280799 Mobile phone repeater Oct. 9, 2007
7088305 Dual range antenna Aug. 8, 2006
6369770 Closely spaced antenna array Apr. 9, 2002
6339404 Diversity antenna system for lan communication system Jan. 15, 2002
5940044 45 degree polarization diversity antennas Aug. 17, 1999
5764193 Diversity antenna for radio communications Jun. 9, 1998
5754145 Printed antenna May. 19, 1998
5592185 Antenna apparatus and antenna system Jan. 7, 1997
5182570 End fed flat antenna Jan. 26, 1993
4730195 Shortened wideband decoupled sleeve dipole antenna Mar. 8, 1988
4701764 Miniature high-gain antenna Oct. 20, 1987
4491843 Portable receiver with housing serving as a dipole antenna Jan. 1, 1985
4389651 Triangular antenna Jun. 21, 1983
4297711 Omnidirectional receiving antenna Oct. 27, 1981
4038662 Dielectric sheet mounted dipole antenna with reactive loading Jul. 26, 1977

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