Antenna transmission coupling arrangement

Telecommunications – Transmitter and receiver at same station – With a common signal processing stage

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Details

455 90, 343702, H01Q 124

Patent

active

054937027

ABSTRACT:
An arrangement for permitting the safe, shielded use of a hand held cellular telephone in a structure such as a building or a vehicle or airplane through the use of a dock which receives the cellular telephone and its short external antenna. The dock includes a housing which encloses the antenna and couples it to a more distant antenna external to the structure through a sheilded transmission cable, where the RF signals may be sent and received without harm to the person using the cellular telephone.

REFERENCES:
patent: 4740794 (1988-04-01), Phillips et al.
patent: 4850006 (1989-06-01), Sasaki et al.
patent: 5335366 (1994-08-01), Daniels

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