JPS5338917A - Information transmission system - Google Patents

Information transmission system

Info

Publication number
JPS5338917A
JPS5338917A JP11304076A JP11304076A JPS5338917A JP S5338917 A JPS5338917 A JP S5338917A JP 11304076 A JP11304076 A JP 11304076A JP 11304076 A JP11304076 A JP 11304076A JP S5338917 A JPS5338917 A JP S5338917A
Authority
JP
Japan
Prior art keywords
transmission system
information transmission
scattered
secure
power supply
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
JP11304076A
Other languages
Japanese (ja)
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 JP11304076A priority Critical patent/JPS5338917A/en
Publication of JPS5338917A publication Critical patent/JPS5338917A/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

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 secure an information transmission system with a simple constitution between plural transceivers scattered using a commercial power supply transmission line.
JP11304076A 1976-09-22 1976-09-22 Information transmission system Pending JPS5338917A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11304076A JPS5338917A (en) 1976-09-22 1976-09-22 Information transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11304076A JPS5338917A (en) 1976-09-22 1976-09-22 Information transmission system

Publications (1)

Publication Number Publication Date
JPS5338917A true JPS5338917A (en) 1978-04-10

Family

ID=14601948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11304076A Pending JPS5338917A (en) 1976-09-22 1976-09-22 Information transmission system

Country Status (1)

Country Link
JP (1) JPS5338917A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5574246A (en) * 1978-11-29 1980-06-04 Matsushita Electric Works Ltd Signal delivery system
JPS5742144A (en) * 1980-08-28 1982-03-09 Fujitsu Ltd Manufacture of semiconductor device
JPS5952951A (en) * 1982-09-18 1984-03-27 Omron Tateisi Electronics Co Psk communication system
US4567511A (en) * 1983-05-25 1986-01-28 Agb Research Plc Transmitting and storing data relating to television viewing
JPS62112450A (en) * 1985-11-12 1987-05-23 Kyushu Denki Seizo Kk Transmission equipment for distribution line carrier signal using frequency-swept signal

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5574246A (en) * 1978-11-29 1980-06-04 Matsushita Electric Works Ltd Signal delivery system
JPS6214971B2 (en) * 1978-11-29 1987-04-04 Matsushita Electric Works Ltd
JPS5742144A (en) * 1980-08-28 1982-03-09 Fujitsu Ltd Manufacture of semiconductor device
JPS5952951A (en) * 1982-09-18 1984-03-27 Omron Tateisi Electronics Co Psk communication system
JPH0427744B2 (en) * 1982-09-18 1992-05-12 Omron Tateisi Electronics Co
US4567511A (en) * 1983-05-25 1986-01-28 Agb Research Plc Transmitting and storing data relating to television viewing
JPS62112450A (en) * 1985-11-12 1987-05-23 Kyushu Denki Seizo Kk Transmission equipment for distribution line carrier signal using frequency-swept signal

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