Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2006-11-07
2006-11-07
Vuong, Quochien B. (Department: 2618)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S575800, C455S128000, C330S066000, C330S068000, C361S752000, C361S816000, C361S688000, C361S709000, C361S719000, C257S704000
Reexamination Certificate
active
07133705
ABSTRACT:
A portable power amplifier includes portable encapsulating cases, a printed board incorporated in those encapsulating cases, and a power amplifying device mounted on this printed board. An antenna switch and an antenna are provided near the power amplifying device, which is connected to those components in a pattern. This structure improves heat dissipation efficiency of the portable power amplifier.
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Microfilm of the specification and drawings annexed to the request of Japanese Utility Model application No. 56527/1998 (Laid-Open No. 160735/1989), (Toyo Communication Equipment Co., Ltd.), Nov. 8, 1989, Full text; Figs. 1, 2 (Family: none) with English translation.
Akatsuka Terumoto
Kitagawa Motoyoshi
Owaki Haruki
Utsunomiya Keisuke
Matsushita Electric - Industrial Co., Ltd.
Vuong Quochien B.
Wendell Andrew
Wenderoth , Lind & Ponack, L.L.P.
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