Communications: radio wave antennas – Antennas – With radio cabinet
Reexamination Certificate
2006-10-31
2006-10-31
Nguyen, Hoang V. (Department: 2821)
Communications: radio wave antennas
Antennas
With radio cabinet
C343S767000
Reexamination Certificate
active
07129899
ABSTRACT:
The invention provides an antenna characterized in that it comprises a generator and at least two metal surfaces that are mutually parallel and substantially superposed;at least one of the surfaces being split into at least two concentric portions constituting a central portion and a strip surrounding the central portion;said at least two portions being interconnected by one or more conductive strips or wires;the at least two superposed surfaces being interconnected by at least one conductive wire or strip; andthe at least two portions of the split surface including a portion connected to a first terminal of the generator and a portion connected to a second terminal of the generator; this structure imparting multifunctional behavior to the antenna.
REFERENCES:
patent: 6300908 (2001-10-01), Jecko et al.
patent: 6573869 (2003-06-01), Moore
patent: 2001/0048391 (2001-12-01), Annamaa et al.
patent: 2668859 (1992-05-01), None
patent: 2783115 (2000-03-01), None
Kokotoff D. M. et al., “An Annular Ring Coupled to a Shorter Patch,” IEEE Transactions on Antennas and Propragation, (May 1, 1997), pp. 913-914, vol. 45, No. 5, IEEE Inc., New York, USA.
Decroze Cyril Nicolas
Jecko Bernard Jean Yves
Pasquet Francis Jean-Baptiste
Torres François Louis Adrien
Centre National de la Recherche Scientifique "CNRS"
Foley & Lardner LLP
Nguyen Hoang V.
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