JPS5432904A - Optical transmission system - Google Patents

Optical transmission system

Info

Publication number
JPS5432904A
JPS5432904A JP9866177A JP9866177A JPS5432904A JP S5432904 A JPS5432904 A JP S5432904A JP 9866177 A JP9866177 A JP 9866177A JP 9866177 A JP9866177 A JP 9866177A JP S5432904 A JPS5432904 A JP S5432904A
Authority
JP
Japan
Prior art keywords
optical transmission
transmission system
signals
life
extend
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
JP9866177A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6134305B2 (fr
Inventor
Kiichi Yamashita
Mitsuo Tanaka
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9866177A priority Critical patent/JPS5432904A/ja
Publication of JPS5432904A publication Critical patent/JPS5432904A/ja
Publication of JPS6134305B2 publication Critical patent/JPS6134305B2/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
    • H04B10/50—Transmitters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Optical Communication System (AREA)
JP9866177A 1977-08-19 1977-08-19 Optical transmission system Granted JPS5432904A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9866177A JPS5432904A (en) 1977-08-19 1977-08-19 Optical transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9866177A JPS5432904A (en) 1977-08-19 1977-08-19 Optical transmission system

Publications (2)

Publication Number Publication Date
JPS5432904A true JPS5432904A (en) 1979-03-10
JPS6134305B2 JPS6134305B2 (fr) 1986-08-07

Family

ID=14225687

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9866177A Granted JPS5432904A (en) 1977-08-19 1977-08-19 Optical transmission system

Country Status (1)

Country Link
JP (1) JPS5432904A (fr)

Also Published As

Publication number Publication date
JPS6134305B2 (fr) 1986-08-07

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