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Patent Searching and Data


Title:
MULTIPLEX TRANSMITTER
Document Type and Number:
Japanese Patent JPH05183559
Kind Code:
A
Abstract:

PURPOSE: To secure a prescribed transmission characteristic by giving an excellent bias condition to the multiplex transmission system regardless of the presence of a bias circuit of an option node not connecting to a bus or connecting to the bus.

CONSTITUTION: In the multiplex transmitter in the multiplex transmission system in which plural nodes 10, 30, 40 having bias circuits 13, 33, 43 are connected to a common bus 20 to send a signal among the nodes, a bias circuit 14 to make a bias resistance constant of the bus 20 is provided to the specific node via a switch circuit 15 and the switch circuit 15 is subject to switching control in response to the presence of other nodes to connect the bias circuit 14 to the bus 20.


Inventors:
YOKOTA SHIGEHIRO
INOUE TERUHISA
MATSUDA YUTAKA
HIRANO SEIJI
SAKAMOTO HIROAKI
UMEGAKI KOJI
Application Number:
JP79292A
Publication Date:
July 23, 1993
Filing Date:
January 07, 1992
Export Citation:
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Assignee:
FURUKAWA ELECTRIC CO LTD
MAZDA MOTOR
International Classes:
H04L5/00; H04L12/40; (IPC1-7): H04L12/40; H04L5/00
Attorney, Agent or Firm:
Koji Nagato