Communications device

Details Communications device Communications device

1997-10-30

2000-06-27

Bost, Dwayne D.

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

455556, 455563, 455418, H04B 138

Patent

active

060817305

ABSTRACT:
A communications device according to the invention comprises a telephone set (7), which has a first control device (9) and a main data memory (8) for storing first data, and at least one data input unit (1) which can be connected to the telephone set (7) and has a second control device (3) and an auxiliary data memory (2) for storing second data which represent a part of the first data and via which the first data can be accessed. Both control devices (9, 3) are designed such that, in the event of a data change in one of the data memories, they allow a corresponding change to be made to the data assigned to them in the other data memory.

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patent: 5857157 (1999-01-01), Shindo
patent: 5884103 (1999-03-01), Terho et al.
patent: 5911121 (1999-06-01), Andrews

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