JPS6313373B2 - - Google Patents

Info

Publication number
JPS6313373B2
JPS6313373B2 JP14898578A JP14898578A JPS6313373B2 JP S6313373 B2 JPS6313373 B2 JP S6313373B2 JP 14898578 A JP14898578 A JP 14898578A JP 14898578 A JP14898578 A JP 14898578A JP S6313373 B2 JPS6313373 B2 JP S6313373B2
Authority
JP
Japan
Prior art keywords
signal
frequency
wave
modulator
circuit
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.)
Expired
Application number
JP14898578A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5575356A (en
Inventor
Masami Akatani
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.)
Shikoku Electric Power Co Inc
Original Assignee
Shikoku Electric Power Co Inc
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 Shikoku Electric Power Co Inc filed Critical Shikoku Electric Power Co Inc
Priority to JP14898578A priority Critical patent/JPS5575356A/ja
Publication of JPS5575356A publication Critical patent/JPS5575356A/ja
Publication of JPS6313373B2 publication Critical patent/JPS6313373B2/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
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5416—Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
    • 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
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5425—Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control

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)
JP14898578A 1978-12-04 1978-12-04 Power line carrier piling system Granted JPS5575356A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14898578A JPS5575356A (en) 1978-12-04 1978-12-04 Power line carrier piling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14898578A JPS5575356A (en) 1978-12-04 1978-12-04 Power line carrier piling system

Publications (2)

Publication Number Publication Date
JPS5575356A JPS5575356A (en) 1980-06-06
JPS6313373B2 true JPS6313373B2 (https=) 1988-03-25

Family

ID=15465106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14898578A Granted JPS5575356A (en) 1978-12-04 1978-12-04 Power line carrier piling system

Country Status (1)

Country Link
JP (1) JPS5575356A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5583355A (en) * 1978-12-20 1980-06-23 Toyo Commun Equip Co Ltd Information transmission system utilizing power line
JPH0656972B2 (ja) * 1986-01-10 1994-07-27 東洋通信機株式会社 信号伝送方法

Also Published As

Publication number Publication date
JPS5575356A (en) 1980-06-06

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