JPS59111433A - 信号伝送システム - Google Patents

信号伝送システム

Info

Publication number
JPS59111433A
JPS59111433A JP57220307A JP22030782A JPS59111433A JP S59111433 A JPS59111433 A JP S59111433A JP 57220307 A JP57220307 A JP 57220307A JP 22030782 A JP22030782 A JP 22030782A JP S59111433 A JPS59111433 A JP S59111433A
Authority
JP
Japan
Prior art keywords
signal transmission
transmission
optical fiber
transmission system
transmission control
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
JP57220307A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0418492B2 (enrdf_load_stackoverflow
Inventor
Takeo Kuwabara
桑原　武夫
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.)
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 JP57220307A priority Critical patent/JPS59111433A/ja
Publication of JPS59111433A publication Critical patent/JPS59111433A/ja
Publication of JPH0418492B2 publication Critical patent/JPH0418492B2/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
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/806—Arrangements for feeding power
    • H04B10/808—Electrical power feeding of an optical transmission system

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Optical Communication System (AREA)
JP57220307A 1982-12-17 1982-12-17 信号伝送システム Granted JPS59111433A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57220307A JPS59111433A (ja) 1982-12-17 1982-12-17 信号伝送システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57220307A JPS59111433A (ja) 1982-12-17 1982-12-17 信号伝送システム

Publications (2)

Publication Number Publication Date
JPS59111433A true JPS59111433A (ja) 1984-06-27
JPH0418492B2 JPH0418492B2 (enrdf_load_stackoverflow) 1992-03-27

Family

ID=16749089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57220307A Granted JPS59111433A (ja) 1982-12-17 1982-12-17 信号伝送システム

Country Status (1)

Country Link
JP (1) JPS59111433A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6277788A (ja) * 1985-09-30 1987-04-09 Sumitomo Electric Ind Ltd Ｔｖ信号伝送方式およびそのｔｖ信号伝送用ケ−ブル
JPS63108843A (ja) * 1986-10-27 1988-05-13 Nippon Telegr & Teleph Corp <Ntt> 加入者光ファイバケーブルシステム
EP1480357A3 (en) * 2003-05-23 2005-01-12 Sony Corporation Optical communication system, optical communication apparatus, and optical cable
US10110304B2 (en) 2016-06-22 2018-10-23 Fujitsu Limited Communication device and inspection method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55147844A (en) * 1979-05-09 1980-11-18 Fujitsu Ltd Electric power source controlling system of optical communication system
JPS56141636A (en) * 1980-04-04 1981-11-05 Nippon Telegr & Teleph Corp <Ntt> Supervisory system of optical fiber cable transmission line
JPS5768939A (en) * 1980-10-16 1982-04-27 Fuji Electric Co Ltd Remote power supply applying system for port for optical data way system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55147844A (en) * 1979-05-09 1980-11-18 Fujitsu Ltd Electric power source controlling system of optical communication system
JPS56141636A (en) * 1980-04-04 1981-11-05 Nippon Telegr & Teleph Corp <Ntt> Supervisory system of optical fiber cable transmission line
JPS5768939A (en) * 1980-10-16 1982-04-27 Fuji Electric Co Ltd Remote power supply applying system for port for optical data way system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6277788A (ja) * 1985-09-30 1987-04-09 Sumitomo Electric Ind Ltd Ｔｖ信号伝送方式およびそのｔｖ信号伝送用ケ−ブル
JPS63108843A (ja) * 1986-10-27 1988-05-13 Nippon Telegr & Teleph Corp <Ntt> 加入者光ファイバケーブルシステム
EP1480357A3 (en) * 2003-05-23 2005-01-12 Sony Corporation Optical communication system, optical communication apparatus, and optical cable
US7079733B2 (en) 2003-05-23 2006-07-18 Sony Corporation Optical communication system, optical communication apparatus, and optical cable
US10110304B2 (en) 2016-06-22 2018-10-23 Fujitsu Limited Communication device and inspection method

Also Published As

Publication number Publication date
JPH0418492B2 (enrdf_load_stackoverflow) 1992-03-27

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