Connector assembly for a radio telephone and a computer

Telecommunications – Radiotelephone system – Programming control

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455557, H04M 1100

Patent

active

056573715

ABSTRACT:
In the connection between a radio telephone and a computer, the functions are divided substantially into two parts: adaptation of the levels of the interface connection wires is handled by the circuits of the cradle (2) of the radio telephone (1), and the control logic is disposed in the communications software (SW) of the computer (3). Physically, the interface comprises an RS232 interface (5) for the control and a two-wire PSTN line (6) between the modem (4) and the telephone.

REFERENCES:
patent: 4991197 (1991-02-01), Morris
patent: 5065425 (1991-11-01), Lecomte et al.
patent: 5117452 (1992-05-01), Callele et al.
patent: 5127041 (1992-06-01), O'Sullivan
patent: 5179586 (1993-01-01), Lee
patent: 5214650 (1993-05-01), Renner et al.
patent: 5249218 (1993-09-01), Sainton
patent: 5408520 (1995-04-01), Clark et al.
patent: 5428671 (1995-06-01), Dykes et al.
patent: 5566226 (1996-10-01), Mizoguchi et al.
Finnish Office Action dated Sep. 30, 1993 on priority Finnish Application No. 930436.
English translation of Finnish Office Action.

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