JPS5683144A - Signal transmission system - Google Patents

Signal transmission system

Info

Publication number
JPS5683144A
JPS5683144A JP16313579A JP16313579A JPS5683144A JP S5683144 A JPS5683144 A JP S5683144A JP 16313579 A JP16313579 A JP 16313579A JP 16313579 A JP16313579 A JP 16313579A JP S5683144 A JPS5683144 A JP S5683144A
Authority
JP
Japan
Prior art keywords
signal
phases
receiver
transmitters
transmission system
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.)
Granted
Application number
JP16313579A
Other languages
Japanese (ja)
Other versions
JPS6132855B2 (en
Inventor
Takao Yoshihara
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP16313579A priority Critical patent/JPS5683144A/en
Publication of JPS5683144A publication Critical patent/JPS5683144A/en
Publication of JPS6132855B2 publication Critical patent/JPS6132855B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/54Systems for transmission via power distribution lines
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2203/00Indexing scheme relating to line transmission systems
    • H04B2203/54Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462Systems for power line communications
    • H04B2203/5466Systems for power line communications using three phases conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Small-Scale Networks (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

PURPOSE:To reduce the transmission time of signal and to transmit the signal in high speed, by using arbitrary two phases in three-phase distribution lines as the transmission line of signal to a plurality of transmitters from one receiver and using other two phases as the signal transmission line from the transmitter to the receiver. CONSTITUTION:The signal transmission system is composed of the connection of one set of receiver 8 and plural sets of #1-#3 transmitter 9-11 to three-phase distribution lines U, V, W, 1-3. Further, by using phases V and W, 2 and 3, as calling supply from the receiver 8 to the transmitters 9-11 and other phases U and V, 1 and 2 as signal supply from the transmitters 9-11 to the receiver 8, respectively, out of the phases U, V, W, the transmission time of signal is reduced, allowing to transmit the signal in high speed.
JP16313579A 1979-12-11 1979-12-11 Signal transmission system Granted JPS5683144A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16313579A JPS5683144A (en) 1979-12-11 1979-12-11 Signal transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16313579A JPS5683144A (en) 1979-12-11 1979-12-11 Signal transmission system

Publications (2)

Publication Number Publication Date
JPS5683144A true JPS5683144A (en) 1981-07-07
JPS6132855B2 JPS6132855B2 (en) 1986-07-30

Family

ID=15767855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16313579A Granted JPS5683144A (en) 1979-12-11 1979-12-11 Signal transmission system

Country Status (1)

Country Link
JP (1) JPS5683144A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60148247A (en) * 1984-01-13 1985-08-05 Hitachi Ltd Signal transmitter using distribution line

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60148247A (en) * 1984-01-13 1985-08-05 Hitachi Ltd Signal transmitter using distribution line
JPH0528011B2 (en) * 1984-01-13 1993-04-23 Hitachi Ltd

Also Published As

Publication number Publication date
JPS6132855B2 (en) 1986-07-30

Similar Documents

Publication Publication Date Title
JPS55136742A (en) Multiplex communication system
JPS5683144A (en) Signal transmission system
JPS54115011A (en) Signal compensation system
JPS5416906A (en) Charging system
JPS5310912A (en) Two-way multiplex transmission control system
JPS5427702A (en) Overall digital switchboard
JPS54115010A (en) Communication system
JPS5326640A (en) Single-cable separate group transmission system
JPS57111166A (en) Add-on connection system
JPS53144610A (en) Digital signal transmission line system
JPS5737942A (en) Optical signal relay system
JPS5698063A (en) Key telephone system
JPS5334082A (en) Time sharing multiplex transmission system
JPS5384605A (en) Information transfer system
JPS5230135A (en) Branch unit
JPS55166393A (en) Time-division channel system
JPS52123118A (en) Digital communication unit completed into duplicated reducdant circuit
JPS5344788A (en) Transmitter/receiver
JPS5334081A (en) Time sharing multiplex transmission system
JPS52120709A (en) Common line signal system
JPS5612188A (en) Remote control system
JPS545693A (en) Information communication system
JPS54101216A (en) Multiplex transmission unit
JPS5593344A (en) Information transmission system
JPS5632845A (en) Private branch communication unit