Communications: radio wave antennas – Antennas – Microstrip
Reexamination Certificate
2006-12-22
2008-10-28
Karacsony, Robert (Department: 2821)
Communications: radio wave antennas
Antennas
Microstrip
C343S767000, C343S770000
Reexamination Certificate
active
07443346
ABSTRACT:
A printed antenna disposed on a substrate, includes a radiation part, a feed line, and at least one first ground part. The radiation part is for radiating and receiving electromagnetic signals, and includes a hollow portion and a pair of openings. The hollow portion is defined in the radiation part, and comprises a first slot connected to a second slot, which is connected to a third slot, wherein the second slot extends between the first slot and the third slot forming a substantially h-shaped pattern. The openings are formed at two edges of the radiation part. The feed line for feeding the electromagnetic signals to the radiation part is electrically connected to the radiation part. The at least one first ground part for grounding is disposed at one side of the feed line.
REFERENCES:
patent: 6353443 (2002-03-01), Ying
patent: 7061442 (2006-06-01), Tang et al.
patent: 2006/0103577 (2006-05-01), Lee
Chung Wei Te
Hon Hai Precsion Industry Co., Ltd.
Karacsony Robert
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