High-frequency antenna array

Communications: radio wave antennas – Antennas – Microstrip

Reexamination Certificate

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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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