Multiplex communications – Wide area network – Packet switching
Patent
1994-01-31
1995-11-07
Safourek, Benedict V.
Multiplex communications
Wide area network
Packet switching
375257, H04L 522
Patent
active
054652553
ABSTRACT:
A multiplex transmission system according to the present invention is provided with a plurality of multiplex nodes which are connected in parallel with two common buses so that data are transmitted between the nodes. A receiver circuit of each multiplex node includes a passive potential detector section and bias sections. In case of any trouble on the buses, in this multiplex transmission system, the passive potential detector section detects the respective passive-mode potentials of the buses, controls the bias sections in accordance with the detected passive potentials, and sets input potentials within a predetermined range, thereby enabling data transmission between the multiplex nodes.
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Hashimoto Kyosuke
Himono Yusaku
Tanaka Motoharu
Nguyen Chau T.
Safourek Benedict V.
The Furukawa Electric Co. Ltd.
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