Data transmission network

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United States of America Patent

PATENT NO 4596013
SERIAL NO

06460557

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention discloses a data transmission network having a plurality of data transmission stations connected through a loop-like transmission line for mutual data transmission, wherein a plurality of data frames, each having data packets allocated to the respective stations, are circulated through the transmission line simultaneously, and each station is arranged to send out the data frame to the transmission line immediately after renewing the data of the data packet allocated to that station in the received data frame, and to process the data of the received data frame to be used for the associated equipment after sending out the data frame.

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTD A CORP OF JAPAN6 KANDA SURUGADAI 4-CHOME CHIYODA-KU TOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Saito, Kunio Katsuta, JP 15 185
Takenaga, Hiroshi Hitachi, JP 44 1833
Tashiro, Korefumi Hitachi, JP 20 297
Yasunami, Masahiro Katsuta, JP 3 52

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