JPS52153138A - Coupler circuit for remote carrier supervisory control device - Google Patents

Coupler circuit for remote carrier supervisory control device

Info

Publication number
JPS52153138A
JPS52153138A JP7064976A JP7064976A JPS52153138A JP S52153138 A JPS52153138 A JP S52153138A JP 7064976 A JP7064976 A JP 7064976A JP 7064976 A JP7064976 A JP 7064976A JP S52153138 A JPS52153138 A JP S52153138A
Authority
JP
Japan
Prior art keywords
control device
supervisory control
coupler circuit
remote carrier
carrier supervisory
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.)
Pending
Application number
JP7064976A
Other languages
Japanese (ja)
Inventor
Fumio Kitagawa
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP7064976A priority Critical patent/JPS52153138A/en
Publication of JPS52153138A publication Critical patent/JPS52153138A/en
Pending 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Selective Calling Equipment (AREA)

Abstract

PURPOSE:To enhance the carrier output impedance by keeping an output circuit, which is coupled to a transmission line, in the cutoff state throughout the nontransmission stage.
JP7064976A 1976-06-15 1976-06-15 Coupler circuit for remote carrier supervisory control device Pending JPS52153138A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7064976A JPS52153138A (en) 1976-06-15 1976-06-15 Coupler circuit for remote carrier supervisory control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7064976A JPS52153138A (en) 1976-06-15 1976-06-15 Coupler circuit for remote carrier supervisory control device

Publications (1)

Publication Number Publication Date
JPS52153138A true JPS52153138A (en) 1977-12-20

Family

ID=13437696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7064976A Pending JPS52153138A (en) 1976-06-15 1976-06-15 Coupler circuit for remote carrier supervisory control device

Country Status (1)

Country Link
JP (1) JPS52153138A (en)

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