JPS53121511A - Transmitting/receving system - Google Patents

Transmitting/receving system

Info

Publication number
JPS53121511A
JPS53121511A JP3651077A JP3651077A JPS53121511A JP S53121511 A JPS53121511 A JP S53121511A JP 3651077 A JP3651077 A JP 3651077A JP 3651077 A JP3651077 A JP 3651077A JP S53121511 A JPS53121511 A JP S53121511A
Authority
JP
Japan
Prior art keywords
transmitting
receving
receving system
transmission
stabilize
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
JP3651077A
Other languages
Japanese (ja)
Inventor
Takashi Kamata
Youshi Ootsuka
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 JP3651077A priority Critical patent/JPS53121511A/en
Publication of JPS53121511A publication Critical patent/JPS53121511A/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
    • H04B3/56—Circuits for coupling, blocking, or by-passing of signals
    • 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

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 stabilize the signal transmission in case a communication is carried out via the distribution line, by changing the coupling impedance in accordance with the transmission and the reception modes.
JP3651077A 1977-03-31 1977-03-31 Transmitting/receving system Pending JPS53121511A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3651077A JPS53121511A (en) 1977-03-31 1977-03-31 Transmitting/receving system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3651077A JPS53121511A (en) 1977-03-31 1977-03-31 Transmitting/receving system

Publications (1)

Publication Number Publication Date
JPS53121511A true JPS53121511A (en) 1978-10-24

Family

ID=12471816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3651077A Pending JPS53121511A (en) 1977-03-31 1977-03-31 Transmitting/receving system

Country Status (1)

Country Link
JP (1) JPS53121511A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991019360A2 (en) * 1990-06-05 1991-12-12 Coherent Ip Rights, Limited Method and apparatus for transmission of data over power lines
EP0610880A1 (en) * 1993-02-10 1994-08-17 Moulinex S.A. Circuit arrangement for connecting a modem in a power supply line carrier communications system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991019360A2 (en) * 1990-06-05 1991-12-12 Coherent Ip Rights, Limited Method and apparatus for transmission of data over power lines
EP0610880A1 (en) * 1993-02-10 1994-08-17 Moulinex S.A. Circuit arrangement for connecting a modem in a power supply line carrier communications system
FR2701615A1 (en) * 1993-02-10 1994-08-19 Moulinex Sa Modem for equipping control units with the operation of electrical appliances in a dwelling.

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