JPS57194641A - Communicating method using underground cable line - Google Patents

Communicating method using underground cable line

Info

Publication number
JPS57194641A
JPS57194641A JP8045381A JP8045381A JPS57194641A JP S57194641 A JPS57194641 A JP S57194641A JP 8045381 A JP8045381 A JP 8045381A JP 8045381 A JP8045381 A JP 8045381A JP S57194641 A JPS57194641 A JP S57194641A
Authority
JP
Japan
Prior art keywords
current
cable
signal
far
current transformer
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
JP8045381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6358415B2 (enrdf_load_stackoverflow
Inventor
Susumu Shimokuchi
Takao Sanada
Akio Miura
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.)
SAN EISHA SEISAKUSHO KK
Dainichi Nippon Cables Ltd
Saneisha Seisakusho KK
Original Assignee
SAN EISHA SEISAKUSHO KK
Dainichi Nippon Cables Ltd
Saneisha Seisakusho KK
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 SAN EISHA SEISAKUSHO KK, Dainichi Nippon Cables Ltd, Saneisha Seisakusho KK filed Critical SAN EISHA SEISAKUSHO KK
Priority to JP8045381A priority Critical patent/JPS57194641A/ja
Publication of JPS57194641A publication Critical patent/JPS57194641A/ja
Publication of JPS6358415B2 publication Critical patent/JPS6358415B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/56—Circuits for coupling, blocking, or by-passing of signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5483—Systems for power line communications using coupling circuits
    • H04B2203/5487—Systems for power line communications using coupling circuits cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP8045381A 1981-05-27 1981-05-27 Communicating method using underground cable line Granted JPS57194641A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8045381A JPS57194641A (en) 1981-05-27 1981-05-27 Communicating method using underground cable line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8045381A JPS57194641A (en) 1981-05-27 1981-05-27 Communicating method using underground cable line

Publications (2)

Publication Number Publication Date
JPS57194641A true JPS57194641A (en) 1982-11-30
JPS6358415B2 JPS6358415B2 (enrdf_load_stackoverflow) 1988-11-15

Family

ID=13718671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8045381A Granted JPS57194641A (en) 1981-05-27 1981-05-27 Communicating method using underground cable line

Country Status (1)

Country Link
JP (1) JPS57194641A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS604057U (ja) * 1983-06-20 1985-01-12 三洋電機株式会社 留守番電話装置のリモートコントロール装置
JPS60196021A (ja) * 1984-03-17 1985-10-04 Toko Denki Kk ケ−ブル遮蔽層を伝送路とする通話装置
WO1995026068A1 (de) * 1994-03-21 1995-09-28 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co. Kg Einrichtung zur datenübertragung in energieversorgungs-kabelnetzen
CN112368946A (zh) * 2018-07-27 2021-02-12 住友电气工业株式会社 通信系统和通信装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51147107A (en) * 1975-06-11 1976-12-17 Toyo Commun Equip Co Ltd Electromagnetic communication method using open magnetic coupler

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51147107A (en) * 1975-06-11 1976-12-17 Toyo Commun Equip Co Ltd Electromagnetic communication method using open magnetic coupler

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS604057U (ja) * 1983-06-20 1985-01-12 三洋電機株式会社 留守番電話装置のリモートコントロール装置
JPS60196021A (ja) * 1984-03-17 1985-10-04 Toko Denki Kk ケ−ブル遮蔽層を伝送路とする通話装置
WO1995026068A1 (de) * 1994-03-21 1995-09-28 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co. Kg Einrichtung zur datenübertragung in energieversorgungs-kabelnetzen
CN112368946A (zh) * 2018-07-27 2021-02-12 住友电气工业株式会社 通信系统和通信装置

Also Published As

Publication number Publication date
JPS6358415B2 (enrdf_load_stackoverflow) 1988-11-15

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