JPS5222417A - Wireless long distance signal transmission repeating system - Google Patents

Wireless long distance signal transmission repeating system

Info

Publication number
JPS5222417A
JPS5222417A JP9836475A JP9836475A JPS5222417A JP S5222417 A JPS5222417 A JP S5222417A JP 9836475 A JP9836475 A JP 9836475A JP 9836475 A JP9836475 A JP 9836475A JP S5222417 A JPS5222417 A JP S5222417A
Authority
JP
Japan
Prior art keywords
signal transmission
long distance
distance signal
repeating system
wireless long
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
JP9836475A
Other languages
Japanese (ja)
Inventor
Shinzo Shioda
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP9836475A priority Critical patent/JPS5222417A/en
Publication of JPS5222417A publication Critical patent/JPS5222417A/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
    • H04B3/58—Repeater circuits

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)

Abstract

PURPOSE:To make it possible to transmit signals by utilizing the exsiting power lines, telephone lines, pipe lines of water system etc.
JP9836475A 1975-08-13 1975-08-13 Wireless long distance signal transmission repeating system Pending JPS5222417A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9836475A JPS5222417A (en) 1975-08-13 1975-08-13 Wireless long distance signal transmission repeating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9836475A JPS5222417A (en) 1975-08-13 1975-08-13 Wireless long distance signal transmission repeating system

Publications (1)

Publication Number Publication Date
JPS5222417A true JPS5222417A (en) 1977-02-19

Family

ID=14217814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9836475A Pending JPS5222417A (en) 1975-08-13 1975-08-13 Wireless long distance signal transmission repeating system

Country Status (1)

Country Link
JP (1) JPS5222417A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004114543A1 (en) * 2003-06-24 2004-12-29 Hitachi, Ltd. Power line communication device, control system, and method for setting a connection wire in power line communication device
JP2011139417A (en) * 2009-12-01 2011-07-14 Central Res Inst Of Electric Power Ind Power line communication system and inverter unit
JP2011205604A (en) * 2010-03-02 2011-10-13 Central Res Inst Of Electric Power Ind Power line communication system and connection device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004114543A1 (en) * 2003-06-24 2004-12-29 Hitachi, Ltd. Power line communication device, control system, and method for setting a connection wire in power line communication device
JP2011139417A (en) * 2009-12-01 2011-07-14 Central Res Inst Of Electric Power Ind Power line communication system and inverter unit
JP2011205604A (en) * 2010-03-02 2011-10-13 Central Res Inst Of Electric Power Ind Power line communication system and connection device

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