Selector adaptor for converting a cellular phone to a bag phone

Details Selector adaptor for converting a cellular phone to a bag phone Selector adaptor for converting a cellular phone to a bag phone

1994-02-14

1995-06-06

Eisenzopf, Reinhard J.

Telecommunications

Transmitter

Power control, power supply, or bias voltage supply

455 90, 379 58, H04M 1100

Patent

active

054230837

ABSTRACT:
A selector adapter for a transportable cellular phone that has been converted to a bag phone including a master module which contains the circuits for alternately connecting one of a plurality of power sources to the cellular phone and a connector module for connecting the master module to the cellular phone and the power sources.

REFERENCES:
patent: 4850006 (1989-07-01), Sasaki et al.
patent: 4903325 (1990-02-01), Yoshitake et al.
patent: 4939770 (1990-07-01), Makino
patent: 4974250 (1990-11-01), Tomiyori
patent: 5261121 (1993-11-01), Hashimoto
"Brochure of the Nokia C15" The Nokina Corp. 1993.

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