Communications: radio wave antennas – Antennas – Slot type
Reexamination Certificate
2007-07-03
2010-06-15
Wimer, Michael C (Department: 2821)
Communications: radio wave antennas
Antennas
Slot type
C343S729000, C343S846000
Reexamination Certificate
active
07737901
ABSTRACT:
A multi-band antenna, made by an integral plate and comprises a radiating element, a grounding element, a slit formed as part of the plate, and a feeding line; wherein horizontal conductive portion of said plate are separated from each other with said slit between them and serve as the radiating element and the ground element respectively; the feeding line, comprising an inner conductor connected with the radiating element and an outer conductor connected with the grounding element; wherein said radiating element comprising at least two radiating portions defining at least one radiating arm with gradually increasing width, and at least two radiating portion cooperatively acting to achieve a Ultra Wide Band antenna.
REFERENCES:
patent: 5828340 (1998-10-01), Johnson
patent: 6661380 (2003-12-01), Bancroft et al.
patent: 7042414 (2006-05-01), Lee
Chen Shang-Jen
Su Wen-Fong
Tai Lung-Shena
Tseng Hsien-Sheng
Chang Ming Chieh
Cheng Andrew C.
Chung Wei Te
Hon Hai Precision Ind. Co. Ltd
Wimer Michael C
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