Battery pack for use with one of plural radio systems

Details Battery pack for use with one of plural radio systems Battery pack for use with one of plural radio systems

1995-11-28

1998-08-04

Vo, Nguyen

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

455348, 455575, H04Q 732

Patent

active

057909601

ABSTRACT:
A battery pack device (32) is for use in combination with a portable radio communication device (31) for carrying out a radio communication in accordance with a specific one of a plurality of radio systems. The battery pack device comprises battery section (41) for supplying the portable radio communication device to an electric power when the battery pack section is coupled to the portable radio communication device. A selecting circuit (42e) selects the specific radio system from the radio systems to produce a specific select signal. A control section (42a to 42d) controls man-machine interface section (36 to 40) in response to specific select signal.

REFERENCES:
patent: 3855534 (1974-12-01), Holcomb et al.
patent: 4887311 (1989-12-01), Garner et al.
patent: 5136229 (1992-08-01), Galvin
patent: 5349698 (1994-09-01), Maru
patent: 5423078 (1995-06-01), Epperson et al.
patent: 5448765 (1995-09-01), Kovanen et al.
patent: 5487099 (1996-01-01), Maekawa
patent: 5533177 (1996-07-01), Braitberg et al.

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