JPS6139777B2 - - Google Patents

Info

Publication number
JPS6139777B2
JPS6139777B2 JP55084088A JP8408880A JPS6139777B2 JP S6139777 B2 JPS6139777 B2 JP S6139777B2 JP 55084088 A JP55084088 A JP 55084088A JP 8408880 A JP8408880 A JP 8408880A JP S6139777 B2 JPS6139777 B2 JP S6139777B2
Authority
JP
Japan
Prior art keywords
optical
optical fiber
wavelength
signal
loop
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.)
Expired
Application number
JP55084088A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5710103A (en
Inventor
Tetsuo Ogawa
Harushige Oochi
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP8408880A priority Critical patent/JPS5710103A/ja
Publication of JPS5710103A publication Critical patent/JPS5710103A/ja
Publication of JPS6139777B2 publication Critical patent/JPS6139777B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0289—Optical multiplex section protection
    • H04J14/0291—Shared protection at the optical multiplex section (1:1, n:m)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0283—WDM ring architectures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Communication System (AREA)
JP8408880A 1980-06-23 1980-06-23 Wavelength multiplex link coupler Granted JPS5710103A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8408880A JPS5710103A (en) 1980-06-23 1980-06-23 Wavelength multiplex link coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8408880A JPS5710103A (en) 1980-06-23 1980-06-23 Wavelength multiplex link coupler

Publications (2)

Publication Number Publication Date
JPS5710103A JPS5710103A (en) 1982-01-19
JPS6139777B2 true JPS6139777B2 (enrdf_load_stackoverflow) 1986-09-05

Family

ID=13820741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8408880A Granted JPS5710103A (en) 1980-06-23 1980-06-23 Wavelength multiplex link coupler

Country Status (1)

Country Link
JP (1) JPS5710103A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63171584U (enrdf_load_stackoverflow) * 1987-04-28 1988-11-08
JPH0628167U (ja) * 1992-09-19 1994-04-15 株式会社イナックス 建具枠の取付構造

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5950633A (ja) * 1982-09-14 1984-03-23 Meidensha Electric Mfg Co Ltd 光通信によるル−プ式デ−タハイウエイシステム
JPH0445318Y2 (enrdf_load_stackoverflow) * 1986-04-24 1992-10-26
JPH02137427A (ja) * 1988-11-18 1990-05-25 Du Pont Opt Electron Kk 光電気的接続装置及び光コンセント

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5494206A (en) * 1978-01-10 1979-07-25 Toshiba Corp Photo transmission system of loop shape
JPS5495259A (en) * 1978-01-11 1979-07-27 Matsushita Electric Ind Co Ltd Optical communication apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63171584U (enrdf_load_stackoverflow) * 1987-04-28 1988-11-08
JPH0628167U (ja) * 1992-09-19 1994-04-15 株式会社イナックス 建具枠の取付構造

Also Published As

Publication number Publication date
JPS5710103A (en) 1982-01-19

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