JPS5212503A - Multiplex loop transmission system - Google Patents

Multiplex loop transmission system

Info

Publication number
JPS5212503A
JPS5212503A JP8842775A JP8842775A JPS5212503A JP S5212503 A JPS5212503 A JP S5212503A JP 8842775 A JP8842775 A JP 8842775A JP 8842775 A JP8842775 A JP 8842775A JP S5212503 A JPS5212503 A JP S5212503A
Authority
JP
Japan
Prior art keywords
transmission system
loop transmission
multiplex loop
multiplex
networks
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP8842775A
Other languages
Japanese (ja)
Inventor
Seiichi Miyazaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NIPPON SHISUTEMU KOUGIYOU KK
NIPPON SYST KOGYO KK
NIPPON SYSTEM KOGYO KK
Original Assignee
NIPPON SHISUTEMU KOUGIYOU KK
NIPPON SYST KOGYO KK
NIPPON SYSTEM KOGYO KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NIPPON SHISUTEMU KOUGIYOU KK, NIPPON SYST KOGYO KK, NIPPON SYSTEM KOGYO KK filed Critical NIPPON SHISUTEMU KOUGIYOU KK
Priority to JP8842775A priority Critical patent/JPS5212503A/en
Publication of JPS5212503A publication Critical patent/JPS5212503A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
    • H04M9/022—Multiplex systems
    • H04M9/025—Time division multiplex systems, e.g. loop systems

Abstract

PURPOSE:A plural number of loop transmission networks are connected to one another to assure optional data transmission between the offices covered by these networks.
JP8842775A 1975-07-21 1975-07-21 Multiplex loop transmission system Pending JPS5212503A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8842775A JPS5212503A (en) 1975-07-21 1975-07-21 Multiplex loop transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8842775A JPS5212503A (en) 1975-07-21 1975-07-21 Multiplex loop transmission system

Publications (1)

Publication Number Publication Date
JPS5212503A true JPS5212503A (en) 1977-01-31

Family

ID=13942474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8842775A Pending JPS5212503A (en) 1975-07-21 1975-07-21 Multiplex loop transmission system

Country Status (1)

Country Link
JP (1) JPS5212503A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54111372U (en) * 1978-01-24 1979-08-04
JPS5517532U (en) * 1978-07-20 1980-02-04
JPS5559537A (en) * 1978-10-30 1980-05-06 Hitachi Ltd Network control system
JPS5799842A (en) * 1980-12-13 1982-06-21 Toshiba Corp Data transmission system
JPS5817749A (en) * 1981-07-24 1983-02-02 Fujitsu Ltd Multi-address calling system
JPS62226744A (en) * 1986-03-28 1987-10-05 Hitachi Ltd Transmission equipment of loop network system
JPH0442638A (en) * 1990-06-07 1992-02-13 Mitsubishi Electric Corp Closed area connection method in token ring

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4891942A (en) * 1972-02-07 1973-11-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4891942A (en) * 1972-02-07 1973-11-29

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54111372U (en) * 1978-01-24 1979-08-04
JPS5823354Y2 (en) * 1978-01-24 1983-05-18 松下電器産業株式会社 washing machine water supply device
JPS5517532U (en) * 1978-07-20 1980-02-04
JPS5559537A (en) * 1978-10-30 1980-05-06 Hitachi Ltd Network control system
JPS6159022B2 (en) * 1978-10-30 1986-12-15 Hitachi Ltd
JPS5799842A (en) * 1980-12-13 1982-06-21 Toshiba Corp Data transmission system
JPS5817749A (en) * 1981-07-24 1983-02-02 Fujitsu Ltd Multi-address calling system
JPS62226744A (en) * 1986-03-28 1987-10-05 Hitachi Ltd Transmission equipment of loop network system
JPH0442638A (en) * 1990-06-07 1992-02-13 Mitsubishi Electric Corp Closed area connection method in token ring

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