Communications: radio wave antennas – Antennas – Microstrip
Reexamination Certificate
2007-11-13
2007-11-13
Chen, Shih-Chao (Department: 2821)
Communications: radio wave antennas
Antennas
Microstrip
C343S846000
Reexamination Certificate
active
11475218
ABSTRACT:
Disclosed is a wideband antenna having a reference conductor and radiation conductor, which are disposed so as to face one another. A substance whose relative permeability is in a range of about 1 though 8 in an operational radio frequency is interposed between the portions of the reference conductor and radiation conductor that face one another. A feed is operatively coupled to the radiation conductor and provides a radio frequency transmission signal thereto. The feed has a tapered shape, which progressively widens as the feed approaches the radiation conductor.
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U.S. Appl. No. 11/475,218, filed Jun. 27, 2006, Kuroda, et al.
Kuroda Shin-ichi
Yamaura Tomoya
A Minh Dieu
Chen Shih-Chao
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Sony Corporation
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