Communications: radio wave antennas – Antennas – Microstrip
Reexamination Certificate
2006-10-24
2006-10-24
Le, Hoanganh (Department: 2821)
Communications: radio wave antennas
Antennas
Microstrip
C343S846000
Reexamination Certificate
active
07126544
ABSTRACT:
A microstrip antenna having a slot structure is disclosed for providing a sufficient bandwidth so as to meet the antenna requirements. The microstrip antenna is composed of a base board (such as a printed circuit board) and a microstrip patch radiator having the slot structure, wherein the microstrip patch radiator is formed on the base board. The slot structure is composed of a T-shaped slot, an L-shaped slot and a reversed-L-shaped slot, wherein the L-shaped slot and the reversed-L-shaped slot are mirror-reflected to each other.
REFERENCES:
patent: 6606071 (2003-08-01), Cheng et al.
patent: 6621455 (2003-09-01), Wang et al.
patent: 6906678 (2005-06-01), Chen
patent: 6992627 (2006-01-01), Honda et al.
Liu I-Ru
Lu Chin-Hua
Arcadyan Technology Corporation
Le Hoang-anh
Rosenberg , Klein & Lee
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