Combined wireless/wired phone handset system

Details Combined wireless/wired phone handset system Combined wireless/wired phone handset system

1995-02-27

1996-09-10

Pham, Chi H.

Telecommunications

Transmitter and receiver at same station

With a common signal processing stage

455 90, 455128, 455346, 455351, 379 58, H04B 138

Patent

active

055554482

ABSTRACT:
A portable phone comprises a handset having a low power radio transmitter and a base station having a booster transmitter that is optionally coupled to the handset for better transmission. A docking cradle has a nest to receive a boat and the boat has a pocket to receive the handset. The boat is connected to the base by a cord and a connector in the boat is coupled to the handset when the handset is seated in the boat. The cradle, boat and handset are nested together for compact hands-free operation, the handset is removed from the boat for portable operation, or the handset and boat together are removed from the cradle for wire-connected hand-held operation.

REFERENCES:
patent: 5142573 (1992-08-01), Umezawa
patent: 5189358 (1993-02-01), Tomura et al.
Hello Direct Sales Brochure, "Universal Car Kit for Portable Cellular Telephones", Copyright 1994, Hello Direct.

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