JPS51147107A - Electromagnetic communication method using open magnetic coupler - Google Patents

Electromagnetic communication method using open magnetic coupler

Info

Publication number
JPS51147107A
JPS51147107A JP50071077A JP7107775A JPS51147107A JP S51147107 A JPS51147107 A JP S51147107A JP 50071077 A JP50071077 A JP 50071077A JP 7107775 A JP7107775 A JP 7107775A JP S51147107 A JPS51147107 A JP S51147107A
Authority
JP
Japan
Prior art keywords
open magnetic
communication method
electromagnetic communication
magnetic coupler
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
JP50071077A
Other languages
Japanese (ja)
Other versions
JPS5855704B2 (en
Inventor
Yasuo Sugamura
Sumio Nagakubo
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.)
Toyo Communication Equipment Co Ltd
Original Assignee
Toyo Communication Equipment 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 Toyo Communication Equipment Co Ltd filed Critical Toyo Communication Equipment Co Ltd
Priority to JP50071077A priority Critical patent/JPS5855704B2/en
Publication of JPS51147107A publication Critical patent/JPS51147107A/en
Publication of JPS5855704B2 publication Critical patent/JPS5855704B2/en
Expired 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
    • 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

Abstract

PURPOSE:To employ electromagnetic coupler (open magnetic coupler) containing magnetic material with no selflclosed loop (open magnetic path element) as magnetic core, in electromagnetic communication.
JP50071077A 1975-06-11 1975-06-11 Kaijiketsugoushiniordenjiyuudoutsuushinhoushiki Expired JPS5855704B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50071077A JPS5855704B2 (en) 1975-06-11 1975-06-11 Kaijiketsugoushiniordenjiyuudoutsuushinhoushiki

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50071077A JPS5855704B2 (en) 1975-06-11 1975-06-11 Kaijiketsugoushiniordenjiyuudoutsuushinhoushiki

Publications (2)

Publication Number Publication Date
JPS51147107A true JPS51147107A (en) 1976-12-17
JPS5855704B2 JPS5855704B2 (en) 1983-12-10

Family

ID=13450091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50071077A Expired JPS5855704B2 (en) 1975-06-11 1975-06-11 Kaijiketsugoushiniordenjiyuudoutsuushinhoushiki

Country Status (1)

Country Link
JP (1) JPS5855704B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57194641A (en) * 1981-05-27 1982-11-30 Dainichi Nippon Cables Ltd Communicating method using underground cable line
JPS58209236A (en) * 1982-05-31 1983-12-06 Fuji Electric Co Ltd Signal extracting system
JPS60196021A (en) * 1984-03-17 1985-10-04 Toko Denki Kk Calling device using cable shielding layer as transmission line
JPS61168735U (en) * 1985-04-08 1986-10-20
JPS62127140U (en) * 1986-02-03 1987-08-12
JPS63174738U (en) * 1988-05-12 1988-11-14

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0228809Y2 (en) * 1985-03-15 1990-08-02
JPH0231043Y2 (en) * 1985-03-15 1990-08-22
JPH0231045Y2 (en) * 1985-04-04 1990-08-22
JPH0231048Y2 (en) * 1985-04-08 1990-08-22
JPH0231049Y2 (en) * 1985-04-09 1990-08-22
JPH0325688Y2 (en) * 1985-10-25 1991-06-04
JPH0323124Y2 (en) * 1985-11-28 1991-05-21
JPH0398442U (en) * 1990-01-30 1991-10-14

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093365A (en) * 1973-12-19 1975-07-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093365A (en) * 1973-12-19 1975-07-25

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57194641A (en) * 1981-05-27 1982-11-30 Dainichi Nippon Cables Ltd Communicating method using underground cable line
JPS6358415B2 (en) * 1981-05-27 1988-11-15 Mitsubishi Densen Kogyo Kk
JPS58209236A (en) * 1982-05-31 1983-12-06 Fuji Electric Co Ltd Signal extracting system
JPS60196021A (en) * 1984-03-17 1985-10-04 Toko Denki Kk Calling device using cable shielding layer as transmission line
JPS61168735U (en) * 1985-04-08 1986-10-20
JPS62127140U (en) * 1986-02-03 1987-08-12
JPS63174738U (en) * 1988-05-12 1988-11-14

Also Published As

Publication number Publication date
JPS5855704B2 (en) 1983-12-10

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