JPS643381B2 - - Google Patents

Info

Publication number
JPS643381B2
JPS643381B2 JP2769981A JP2769981A JPS643381B2 JP S643381 B2 JPS643381 B2 JP S643381B2 JP 2769981 A JP2769981 A JP 2769981A JP 2769981 A JP2769981 A JP 2769981A JP S643381 B2 JPS643381 B2 JP S643381B2
Authority
JP
Japan
Prior art keywords
signal
noise
cycle
phase
power
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
JP2769981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57141145A (en
Inventor
Kimio Yatsunami
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP2769981A priority Critical patent/JPS57141145A/ja
Publication of JPS57141145A publication Critical patent/JPS57141145A/ja
Publication of JPS643381B2 publication Critical patent/JPS643381B2/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
    • H04B3/542—Systems for transmission via power distribution lines the information being in digital form
    • 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
    • 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
    • H04B2203/5491—Systems for power line communications using filtering and bypassing
    • 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
    • H04B2203/5495—Systems for power line communications having measurements and testing channel

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)
JP2769981A 1981-02-26 1981-02-26 Power line carriage device Granted JPS57141145A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2769981A JPS57141145A (en) 1981-02-26 1981-02-26 Power line carriage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2769981A JPS57141145A (en) 1981-02-26 1981-02-26 Power line carriage device

Publications (2)

Publication Number Publication Date
JPS57141145A JPS57141145A (en) 1982-09-01
JPS643381B2 true JPS643381B2 (enrdf_load_stackoverflow) 1989-01-20

Family

ID=12228222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2769981A Granted JPS57141145A (en) 1981-02-26 1981-02-26 Power line carriage device

Country Status (1)

Country Link
JP (1) JPS57141145A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4845466A (en) * 1987-08-17 1989-07-04 Signetics Corporation System for high speed digital transmission in repetitive noise environment

Also Published As

Publication number Publication date
JPS57141145A (en) 1982-09-01

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