Circuit for exchanging communications over a transmission line

Details Circuit for exchanging communications over a transmission line Circuit for exchanging communications over a transmission line

2005-07-12

2005-07-12

Le, Amanda T. (Department: 2634)

Pulse or digital communications

Transceivers

Modems

C375S258000, C379S395010, C379S344000, C713S324000, C455S127100

Reexamination Certificate

active

06917646

ABSTRACT:
A circuit for exchanging communications via a transmission line, including a detector for detecting a predetermined start-of-communication signal, a means for coupling the transmission line on the one hand to a transmit line to provide outgoing communications to the transmission line, and on the other hand to a receive line, to receive incoming communications from the transmission line. The detector is connected to the transmit line.

REFERENCES:
patent: 4996706 (1991-02-01), Cho
patent: 5202905 (1993-04-01), Sakamoto et al.
patent: 5491721 (1996-02-01), Cornelius et al.
patent: 5881102 (1999-03-01), Samson

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