Method and device for data communication

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United States of America Patent

PATENT NO 4617565
SERIAL NO

06538509

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Abstract

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In this data communication system, data communication is conducted through transmission lines between a plurality of stations. At each station, the presence of data to be sent is detected, the length of the detected data is measured, and that that station is disconnected from the transmission lines when the length of data exceeds a predetermined value, to inhibit the sending of data from that station.

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTDCHIYODA-KU TOKYO 100-8280
YAGI ANTENNA CO LTD6-10 UCHIKANDA 1-CHOME CHIYODA-KU TOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Morito, Motoyoshi Iruma, JP 4 106
Nakata, Yukio Kawasaki, JP 15 415
Shiotsu, Osamu Asaka, JP 5 67
Suda, Kaoru Kitaadachi, JP 9 71

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