JPS52153137A - Coupler circuit for remote carrier supervisory control device - Google Patents

Coupler circuit for remote carrier supervisory control device

Info

Publication number
JPS52153137A
JPS52153137A JP7064876A JP7064876A JPS52153137A JP S52153137 A JPS52153137 A JP S52153137A JP 7064876 A JP7064876 A JP 7064876A JP 7064876 A JP7064876 A JP 7064876A JP S52153137 A JPS52153137 A JP S52153137A
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
JP7064876A
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 JP7064876A priority Critical patent/JPS52153137A/en
Publication of JPS52153137A publication Critical patent/JPS52153137A/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

Abstract

PURPOSE:To enhance the impedance (as evaluated from the transmission line side) of a carrier control device by inserting an analog gate circuit in between the carrier siganl samplifier and the transmission line, the gate circuit being controlled through an impedance compansator circuit.
JP7064876A 1976-06-15 1976-06-15 Coupler circuit for remote carrier supervisory control device Pending JPS52153137A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7064876A JPS52153137A (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
JP7064876A JPS52153137A (en) 1976-06-15 1976-06-15 Coupler circuit for remote carrier supervisory control device

Publications (1)

Publication Number Publication Date
JPS52153137A true JPS52153137A (en) 1977-12-20

Family

ID=13437669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7064876A Pending JPS52153137A (en) 1976-06-15 1976-06-15 Coupler circuit for remote carrier supervisory control device

Country Status (1)

Country Link
JP (1) JPS52153137A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986002794A1 (en) * 1984-10-31 1986-05-09 Brown, Boveri & Cie Aktiengesellschaft Process for reducing the loading of a transmission circuit by the receiving circuit of several transmission/receiving sets, and a circuit arrangement for realisation of the process

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5032029A (en) * 1973-06-08 1975-03-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5032029A (en) * 1973-06-08 1975-03-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986002794A1 (en) * 1984-10-31 1986-05-09 Brown, Boveri & Cie Aktiengesellschaft Process for reducing the loading of a transmission circuit by the receiving circuit of several transmission/receiving sets, and a circuit arrangement for realisation of the process

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