Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
Reexamination Certificate
2007-08-30
2010-10-05
Nguyen, Hoang V (Department: 2821)
Communications: radio wave antennas
Antennas
Balanced doublet - centerfed
C343S773000
Reexamination Certificate
active
07808441
ABSTRACT:
The antenna includes an electrically conductive antenna body having a polyhedral shape with opposing first and second ends and a medial portion therebetween. The medial portion of the electrically conductive antenna body is wider than the opposing first and second ends thereof, and the electrically conductive antenna body has a slot therein extending from at least adjacent the first end to at least adjacent the second end. The polyhedral antenna has an omnidirectional pattern, is horizontally polarized and broad in bandwidth above a lower cutoff frequency.
REFERENCES:
patent: 609154 (1898-08-01), Lodge
patent: 2175252 (1939-10-01), Carter
patent: 3656166 (1972-04-01), Klopach et al.
patent: 3829863 (1974-08-01), Lipsky
patent: 3987456 (1976-10-01), Gelin
patent: 6414647 (2002-07-01), Lee
patent: 7079081 (2006-07-01), Parsche et al.
patent: 7453414 (2008-11-01), Parsche
patent: 2006/0238434 (2006-10-01), Parsche et al.
patent: 2007/0159408 (2007-07-01), Parsche
patent: 0470271 (1992-02-01), None
patent: 1542314 (2005-06-01), None
patent: 2125226 (1984-02-01), None
patent: 2 302 990 (1997-02-01), None
patent: WO 9714193 (1997-04-01), None
Barrow et al., “Biconical Electromagnetic Horns”, Proceedings of the I.R.E., Dec. 1939, p. 769-779.
Parsche Francis Eugene
Tebbe Dennis Lee
Allen Dyer Doppelt Milbrath & Gilchrist, P.A.
Harris Corporation
Nguyen Hoang V
LandOfFree
Polyhedral antenna and associated methods does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Polyhedral antenna and associated methods, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyhedral antenna and associated methods will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4159879