Wave transmission lines and networks – Long lines – Waveguide type
Reexamination Certificate
2011-08-16
2011-08-16
Lee, Benny (Department: 2817)
Wave transmission lines and networks
Long lines
Waveguide type
C333S001000
Reexamination Certificate
active
07999639
ABSTRACT:
A waveguide structure including a first member, made of metal, in a surface portion of which a first groove having a linear shape is formed; and a second member, made of resin, in a surface portion of which a second groove having a linear shape is formed and to the surface of which metal plating is applied. The first member and the second member are arranged in such a way that the first groove and the second groove face each other so that a waveguide tube is configured. The first member in the surface portion of which the first groove is formed and the second member in the surface portion of which the second groove is formed are held in such a way that a gap exists between the respective surfaces thereof.
REFERENCES:
patent: 3157847 (1964-11-01), Williams
patent: 4020875 (1977-05-01), Akiba
patent: 2003/0137371 (2003-07-01), Saitoh et al.
patent: 2004/0104793 (2004-06-01), Tamura et al.
patent: 2002076716 (2002-03-01), None
patent: 2003087009 (2003-03-01), None
patent: 2004-048486 (2004-02-01), None
patent: 2005045341 (2005-02-01), None
Japanese Office Action dated Oct. 19, 2010.
Lee Benny
Mitsubishi Electric Corporation
Sughrue & Mion, PLLC
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