Communications: radio wave antennas – Antennas – With radio cabinet
Reexamination Certificate
2006-01-10
2006-01-10
Le, Hoanganh (Department: 2821)
Communications: radio wave antennas
Antennas
With radio cabinet
C343S901000
Reexamination Certificate
active
06985115
ABSTRACT:
An automatic antenna (100) for a portable electronic device includes a shaft (20), a hollow securing element (30), a sliding element (50) having a plurality of sliding arms (54) symmetrically disposed on an outer wall thereof, a hollow rotating element (60), a housing (80), and a spring (70) disposed between the rotating element and the housing. The securing element has a plurality of blocks (320) symmetrically disposed on an inner wall thereof. The blocks define a plurality of slots (3200) therebetween. The sliding element defines an end surface (56). The rotating element includes a peripheral cam portion (61). A plurality of projections (604) protrudes from a periphery of the cam portion. The shaft extends through the securing element, the sliding element, the rotating element, the spring, and the housing in that order. The sliding arms can slide within the slots, and the projections can slide in the slots.
REFERENCES:
patent: 5945952 (1999-08-01), Davidson
patent: 6321099 (2001-11-01), Norimatsu
patent: 6337671 (2002-01-01), Lee
patent: 6573868 (2003-06-01), Johnson et al.
patent: 6859179 (2005-02-01), Chang
patent: 99802898.3 (2001-04-01), None
Chen Chia-Hua
Chen Rui-Hao
Ma Ming-Feng
Tan Xiao-Yu
FTH, Co., Ltd.
Le Hoang-anh
Morris Manning & Martin
Tingkang Xia, Esq. Tim
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