Radio unit for a telephone set with automatic adjustment of oper

Telecommunications – Receiver or analog modulated signal frequency converter – Cabinet – housing – or chassis structure

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Details

455 89, 455351, 379 58, H04B 108

Patent

active

058571515

ABSTRACT:
A radio unit of a radio telephone set is provided with current input connections comprising separate identification inputs through which is indicated the type of phone module, and internal or external power supply thereof, which is connected to the radio unit. A control element in the radio unit is programmed to adjust the operating parameters of the radio unit in accordance with the type of phone module which is connected.

REFERENCES:
patent: 4593409 (1986-06-01), Miller
patent: 4673861 (1987-06-01), Dubovsky et al.
patent: 4897727 (1990-01-01), Richards
patent: 4977609 (1990-12-01), McClure
patent: 5036532 (1991-07-01), Metroka et al.
patent: 5164652 (1992-11-01), Johson et al.
patent: 5170499 (1992-12-01), Grothause

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