JPS60158742A - 光デ−タウエイ - Google Patents

光デ−タウエイ

Info

Publication number
JPS60158742A
JPS60158742A JP59014687A JP1468784A JPS60158742A JP S60158742 A JPS60158742 A JP S60158742A JP 59014687 A JP59014687 A JP 59014687A JP 1468784 A JP1468784 A JP 1468784A JP S60158742 A JPS60158742 A JP S60158742A
Authority
JP
Japan
Prior art keywords
optical
loop
transmission line
station
optical coupler
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.)
Granted
Application number
JP59014687A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0314248B2 (enrdf_load_stackoverflow
Inventor
Kiyoharu Inao
稲生　清春
Seiichi Naito
内藤　誠一
Yoshihiro Sanbe
義広 三瓶
Yoshio Kurita
栗田　良夫
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Hokushin Electric Corp
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 Yokogawa Hokushin Electric Corp filed Critical Yokogawa Hokushin Electric Corp
Priority to JP59014687A priority Critical patent/JPS60158742A/ja
Publication of JPS60158742A publication Critical patent/JPS60158742A/ja
Publication of JPH0314248B2 publication Critical patent/JPH0314248B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • H04L12/4637—Interconnected ring systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
JP59014687A 1984-01-30 1984-01-30 光デ−タウエイ Granted JPS60158742A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59014687A JPS60158742A (ja) 1984-01-30 1984-01-30 光デ−タウエイ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59014687A JPS60158742A (ja) 1984-01-30 1984-01-30 光デ−タウエイ

Publications (2)

Publication Number Publication Date
JPS60158742A true JPS60158742A (ja) 1985-08-20
JPH0314248B2 JPH0314248B2 (enrdf_load_stackoverflow) 1991-02-26

Family

ID=11868109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59014687A Granted JPS60158742A (ja) 1984-01-30 1984-01-30 光デ−タウエイ

Country Status (1)

Country Link
JP (1) JPS60158742A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730301A (en) * 1985-12-20 1988-03-08 Polaroid Corporation Wavelength multiplexed optical communications system and method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS531404A (en) * 1976-06-28 1978-01-09 Nippon Telegr & Teleph Corp <Ntt> Constituting system for communicating network thru light fiber cable
JPS57132440A (en) * 1981-02-09 1982-08-16 Toshiba Corp Annular optical communication system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS531404A (en) * 1976-06-28 1978-01-09 Nippon Telegr & Teleph Corp <Ntt> Constituting system for communicating network thru light fiber cable
JPS57132440A (en) * 1981-02-09 1982-08-16 Toshiba Corp Annular optical communication system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730301A (en) * 1985-12-20 1988-03-08 Polaroid Corporation Wavelength multiplexed optical communications system and method

Also Published As

Publication number Publication date
JPH0314248B2 (enrdf_load_stackoverflow) 1991-02-26

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