Communications: radio wave antennas – Antennas – Within conductive apertured wall
Reexamination Certificate
2004-06-22
2008-10-21
Chen, Shih-Chao (Department: 2821)
Communications: radio wave antennas
Antennas
Within conductive apertured wall
C343S867000
Reexamination Certificate
active
07439926
ABSTRACT:
A planar antenna fitted with a reflector of small shape and small depth. A reflector21of planar shape is provided at the rear face of a radiator20of planar shape made of a triangular loop element. The side sections21bon both sides of the reflector21are bent towards the radiator20and the separation .alpha.2between the leading edges of the side sections21band the side edges of the radiator20is thereby reduced. In this way, an excellent electrical characteristic of the planar antenna2fitted with a reflector and can be achieved by reducing the separation D2of the radiator20and reflector21.
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Matsuoka Noboru
Mikami Koichi
Chen Shih-Chao
Hahn Kirk
Nippon Antena Kabushiki Kaisha
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