Communications: radio wave antennas – Antennas – Microstrip
Reexamination Certificate
2005-04-26
2005-04-26
Chen, Shih-Chao (Department: 2821)
Communications: radio wave antennas
Antennas
Microstrip
C343S767000
Reexamination Certificate
active
06885344
ABSTRACT:
A patch antenna is excited by a linear feedline through a cross-shaped aperture in a shield layer. The cross-shaped aperture includes a longitudinal arm running parallel to the linear feedline and a transverse arm running orthogonally to the longitudinal arm.
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Chen Shih-Chao
Hallman Jon W.
MacPherson Kwok & Chen & Heid LLP
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