Connecting and communication system and means for a telephone st

Details Connecting and communication system and means for a telephone st Connecting and communication system and means for a telephone st

1985-02-01

1987-08-04

Dwyer, James L.

Telephonic communications

Telephone line or system combined with diverse electrical...

379165, 379156, H04M 1100

Patent

active

046851216

ABSTRACT:
Connection of a plurality of peripheral apparatus (APT) and a telephone station (PT) is achieved by a bus (BUS) which transmits analog signals and digital signals which are common to all of the apparatuses. Thus, each apparatus is supplied at each instant with information indicating the actual use of the telephone line to which the telephone station is connected.

REFERENCES:
patent: 3937889 (1976-02-01), Bell, III et al.
patent: 4410767 (1983-10-01), Sekiguchi
patent: 4491690 (1985-01-01), Daley
patent: 4536615 (1985-08-01), Kimijima et al.
patent: 4551832 (1985-11-01), Carll et al.
patent: 4571455 (1986-02-01), Labock et al.

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