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JPS5259502A - Data transmission system using light fiber cable data highway - Google Patents

Data transmission system using light fiber cable data highway

Info

Publication number
JPS5259502A
JPS5259502A JP50134682A JP13468275A JPS5259502A JP S5259502 A JPS5259502 A JP S5259502A JP 50134682 A JP50134682 A JP 50134682A JP 13468275 A JP13468275 A JP 13468275A JP S5259502 A JPS5259502 A JP S5259502A
Authority
JP
Japan
Prior art keywords
transmission system
fiber cable
light fiber
data transmission
highway
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
JP50134682A
Other languages
Japanese (ja)
Inventor
Nagamitsu Oki
Yoshito Ueno
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP50134682A priority Critical patent/JPS5259502A/en
Publication of JPS5259502A publication Critical patent/JPS5259502A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)

Abstract

PURPOSE:By installing a circle made of light fibers, a stable system is obtained which has rich adaptability to extension of peripheral units and which still not be affected by electromagnetic induction and ground potential.
JP50134682A 1975-11-11 1975-11-11 Data transmission system using light fiber cable data highway Pending JPS5259502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50134682A JPS5259502A (en) 1975-11-11 1975-11-11 Data transmission system using light fiber cable data highway

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50134682A JPS5259502A (en) 1975-11-11 1975-11-11 Data transmission system using light fiber cable data highway

Publications (1)

Publication Number Publication Date
JPS5259502A true JPS5259502A (en) 1977-05-17

Family

ID=15134096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50134682A Pending JPS5259502A (en) 1975-11-11 1975-11-11 Data transmission system using light fiber cable data highway

Country Status (1)

Country Link
JP (1) JPS5259502A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56112133A (en) * 1980-02-11 1981-09-04 Toshiba Corp Signal transmission device of atomic power generation plant
JPS56149133A (en) * 1980-04-21 1981-11-18 Nec Corp Optical data link
JPS5780226A (en) * 1980-11-08 1982-05-19 Mitsubishi Electric Corp Differential protection relay
JPS5819044A (en) * 1981-07-15 1983-02-03 ウエスタ−ン　エレクトリツク　カムパニ−，インコ−ポレ−テツド Electro-optical interface circuit
JPS6076831A (en) * 1983-10-03 1985-05-01 Fuji Electric Co Ltd Loop type optical transmission system
JPS6477232A (en) * 1986-08-29 1989-03-23 Fujitsu Ltd Optical bus type communication system
JPH07321745A (en) * 1994-05-14 1995-12-08 Korea Electron Telecommun Bidirectional multichannel all-optical ring communication network using wavelength division multiplexing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4423580Y1 (en) * 1966-03-29 1969-10-04
US3700900A (en) * 1969-02-06 1972-10-24 Arne J Herleikson Dual purpose transmission line
US3777149A (en) * 1972-07-17 1973-12-04 Bell Telephone Labor Inc Signal detection and delay equalization in optical fiber transmission systems
JPS5039403A (en) * 1973-07-05 1975-04-11

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4423580Y1 (en) * 1966-03-29 1969-10-04
US3700900A (en) * 1969-02-06 1972-10-24 Arne J Herleikson Dual purpose transmission line
US3777149A (en) * 1972-07-17 1973-12-04 Bell Telephone Labor Inc Signal detection and delay equalization in optical fiber transmission systems
JPS5039403A (en) * 1973-07-05 1975-04-11

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56112133A (en) * 1980-02-11 1981-09-04 Toshiba Corp Signal transmission device of atomic power generation plant
JPS56149133A (en) * 1980-04-21 1981-11-18 Nec Corp Optical data link
JPS6341456B2 (en) * 1980-04-21 1988-08-17 Nippon Electric Co
JPS5780226A (en) * 1980-11-08 1982-05-19 Mitsubishi Electric Corp Differential protection relay
JPS5819044A (en) * 1981-07-15 1983-02-03 ウエスタ−ン　エレクトリツク　カムパニ−，インコ−ポレ−テツド Electro-optical interface circuit
JPH0259664B2 (en) * 1981-07-15 1990-12-13 Ei Teii Ando Teii Tekunorojiizu Inc
JPS6076831A (en) * 1983-10-03 1985-05-01 Fuji Electric Co Ltd Loop type optical transmission system
JPS6477232A (en) * 1986-08-29 1989-03-23 Fujitsu Ltd Optical bus type communication system
JPH07321745A (en) * 1994-05-14 1995-12-08 Korea Electron Telecommun Bidirectional multichannel all-optical ring communication network using wavelength division multiplexing

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