Communications: radio wave antennas – Antennas – With radio cabinet
Reexamination Certificate
2008-09-25
2011-11-15
Le, Hoanganh (Department: 2821)
Communications: radio wave antennas
Antennas
With radio cabinet
C343S7000MS
Reexamination Certificate
active
08059040
ABSTRACT:
Wireless portable electronic devices such as laptop computers are provided with antennas and radio-frequency transceiver circuitry. Antenna structures and transceiver circuitry may be provided within a clutch barrel in a laptop computer. The clutch barrel may have a dielectric cover. Antenna elements may be mounted within the clutch barrel cover on an antenna support structure. The antenna support structure may be mounted to a metal housing frame. The metal housing frame may have a tab-shaped extension that serves as a heat sink. The heat sink may draw heat away from the transceiver circuitry. The transceiver circuitry may be coupled to the antenna using a radio-frequency transmission line path that contains microstrip transmission lines or coaxial cable transmission lines. The transceiver circuitry may be coupled to logic circuitry on a laptop computer motherboard using a digital data communications path.
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Ayala Vazquez Enrique
Camacho Eduardo Lopez
Chiang Bing
Kough Douglas B.
Springer Gregory A.
Apple Inc.
Kellogg David C.
Le Hoang-anh
Treyz G. Victor
Treyz Law Group
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