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 (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

Similar Documents

Publication Publication Date Title
JPS531035A (en) Single mode light transmission line
JPS53372A (en) Transmission mechanism provided with power takeeout mechantsm
NL7701062A (en) POWER TRANSMISSION UNIT.
NZ186039A (en) Transmission on power lines pulse pair spaced between power harmonics
AU521159B2 (en) Auxiliary device. power supply
JPS5336116A (en) Loop transmission system
JPS53123601A (en) Data transmission system
JPS531403A (en) Power supply system for light information transmitting network
JPS5336120A (en) Information transfer system
JPS52153312A (en) Automatic channel selection transceiver unit
JPS5336118A (en) Loop transmission system
JPS5438705A (en) Data transmission system
JPS52109310A (en) Information transmission device
JPS5341906A (en) Transmission system
JPS52140203A (en) Information transmission system
SU600664A1 (en) Power supply device
JPS537A (en) Multiple transmission system
JPS52106604A (en) Data communication system
JPS5340210A (en) Submarine repeater
JPS537103A (en) Polling system
JPS5336111A (en) Data transfer system
JPS5336406A (en) Loop transmission system
JPS53110788A (en) Telemonitor controller
SE420124B (en) SET TO MAXIMIZE EXCHANGE EXCHANGE, AND DEVICE TRANSMISSION DEVICE
JPS5349903A (en) Loop-type data transmission system