Antenna unit comprising first and second antenna patterns

Details Antenna unit comprising first and second antenna patterns Antenna unit comprising first and second antenna patterns

2008-05-02

2010-02-23

Phan, Tho G (Department: 2821)

Communications: radio wave antennas

Antennas

Microstrip

C343S702000

Reexamination Certificate

active

07667653

ABSTRACT:
An antenna unit includes a board having first and second surfaces opposite to each other, a first antenna pattern, formed on the first surface of the board, for transmitting and receiving a first radio wave having a first frequency band, and a second antenna pattern, formed on the second surface of the board, for transmitting and receiving a second radio wave having a second frequency band different from the first frequency band. The first antenna pattern and the second antenna pattern are disposed so as to be opposed to each other through the board with they electrically disconnected.

REFERENCES:
patent: 4070676 (1978-01-01), Sanford
patent: 5557293 (1996-09-01), McCoy et al.
patent: 6008773 (1999-12-01), Matsuoka et al.
patent: 6037911 (2000-03-01), Brankovic et al.
patent: 6100848 (2000-08-01), Hayes
patent: 6452556 (2002-09-01), Ha et al.
patent: 7084820 (2006-08-01), Noro et al.
patent: 7151500 (2006-12-01), Su et al.
patent: 2004/0222929 (2004-11-01), Asano et al.
patent: 2004/0246180 (2004-12-01), Okado
patent: 2005/0264458 (2005-12-01), Takagi et al.
patent: 2006/0208949 (2006-09-01), Hirabayashi
patent: 1 696 504 (2006-08-01), None
patent: 6-188610 (1994-07-01), None
patent: 10-150319 (1998-06-01), None
patent: 11-506283 (1999-06-01), None
patent: 2004-228983 (2004-08-01), None
patent: 2005020058 (2005-01-01), None
patent: 2005-79867 (2005-03-01), None
patent: 2006-50517 (2006-02-01), None
patent: 2006-54847 (2006-02-01), None
Extended European Search Report dated Jul. 1, 2008 issued in counterpart European Appln. No. 08154536.0.
Japanese Office Action dated Mar. 25, 2009 and English translation thereof issued in a counterpart Japanese Application No. 2007-122373.

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