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JPS5230311A - Signal conveyance method - Google Patents

Signal conveyance method

Info

Publication number
JPS5230311A
JPS5230311A JP10598775A JP10598775A JPS5230311A JP S5230311 A JPS5230311 A JP S5230311A JP 10598775 A JP10598775 A JP 10598775A JP 10598775 A JP10598775 A JP 10598775A JP S5230311 A JPS5230311 A JP S5230311A
Authority
JP
Japan
Prior art keywords
conveyance method
signal conveyance
signal
conduct
noise
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
JP10598775A
Other languages
English (en)
Inventor
Atsuhiro Yoshizaki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10598775A priority Critical patent/JPS5230311A/ja
Publication of JPS5230311A publication Critical patent/JPS5230311A/ja
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
    • 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)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP10598775A 1975-09-03 1975-09-03 Signal conveyance method Pending JPS5230311A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10598775A JPS5230311A (en) 1975-09-03 1975-09-03 Signal conveyance method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10598775A JPS5230311A (en) 1975-09-03 1975-09-03 Signal conveyance method

Publications (1)

Publication Number Publication Date
JPS5230311A true JPS5230311A (en) 1977-03-08

Family

ID=14422071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10598775A Pending JPS5230311A (en) 1975-09-03 1975-09-03 Signal conveyance method

Country Status (1)

Country Link
JP (1) JPS5230311A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54152417A (en) * 1978-05-23 1979-11-30 Fuji Keiki Co Ltd Method of transmitting plural signals via common transmission line
JPS56129539A (en) * 1980-03-13 1981-10-09 Fujitsu Ltd Monitoring circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54152417A (en) * 1978-05-23 1979-11-30 Fuji Keiki Co Ltd Method of transmitting plural signals via common transmission line
JPS56129539A (en) * 1980-03-13 1981-10-09 Fujitsu Ltd Monitoring circuit
JPS6231570B2 (ja) * 1980-03-13 1987-07-09 Fujitsu Ltd

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