JPS54812A - Repeating system - Google Patents

Repeating system

Info

Publication number
JPS54812A
JPS54812A JP6556477A JP6556477A JPS54812A JP S54812 A JPS54812 A JP S54812A JP 6556477 A JP6556477 A JP 6556477A JP 6556477 A JP6556477 A JP 6556477A JP S54812 A JPS54812 A JP S54812A
Authority
JP
Japan
Prior art keywords
repeating system
repeating
assured
calling
secure
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
JP6556477A
Other languages
Japanese (ja)
Other versions
JPS5923498B2 (en
Inventor
Sumio Shindo
Kazuo Oota
Masaaki Sugano
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.)
Toshiba Corp
Tokyo Electric Power Co Holdings Inc
Original Assignee
Toshiba Corp
Tokyo Electric Power Co Inc
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Electric Power Co Inc, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP52065564A priority Critical patent/JPS5923498B2/en
Publication of JPS54812A publication Critical patent/JPS54812A/en
Publication of JPS5923498B2 publication Critical patent/JPS5923498B2/en
Expired 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)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Small-Scale Networks (AREA)

Abstract

PURPOSE:To secure an assured calling from the central unit as well as to ensure a signal transfer through the same line, by controlling the active enable period of the up-repeating system in the automatic meter checking system.
JP52065564A 1977-06-03 1977-06-03 Relay method Expired JPS5923498B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52065564A JPS5923498B2 (en) 1977-06-03 1977-06-03 Relay method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52065564A JPS5923498B2 (en) 1977-06-03 1977-06-03 Relay method

Publications (2)

Publication Number Publication Date
JPS54812A true JPS54812A (en) 1979-01-06
JPS5923498B2 JPS5923498B2 (en) 1984-06-02

Family

ID=13290625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52065564A Expired JPS5923498B2 (en) 1977-06-03 1977-06-03 Relay method

Country Status (1)

Country Link
JP (1) JPS5923498B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6174358U (en) * 1984-10-23 1986-05-20
JPS61146129A (en) * 1984-12-19 1986-07-03 小林製袋産業株式会社 Double fruit bag
JPS61146128A (en) * 1984-12-18 1986-07-03 小林製袋産業株式会社 Fruit bag
JPS62201862U (en) * 1987-03-12 1987-12-23
US4832274A (en) * 1987-03-05 1989-05-23 E. I. Du Pont De Nemours And Company Film winding apparatus and method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60259595A (en) * 1984-06-04 1985-12-21 Kawasaki Heavy Ind Ltd Lubricating-oil feeding structure for counter propeller apparatus for vessel

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5018107A (en) * 1973-06-20 1975-02-26
JPS5025256A (en) * 1973-07-05 1975-03-17
JPS5143017A (en) * 1974-10-09 1976-04-13 Tokyo Electric Power Co CHUKEIKIKETSUGO HOSHIKI

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5018107A (en) * 1973-06-20 1975-02-26
JPS5025256A (en) * 1973-07-05 1975-03-17
JPS5143017A (en) * 1974-10-09 1976-04-13 Tokyo Electric Power Co CHUKEIKIKETSUGO HOSHIKI

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6174358U (en) * 1984-10-23 1986-05-20
JPS61146128A (en) * 1984-12-18 1986-07-03 小林製袋産業株式会社 Fruit bag
JPS61146129A (en) * 1984-12-19 1986-07-03 小林製袋産業株式会社 Double fruit bag
US4832274A (en) * 1987-03-05 1989-05-23 E. I. Du Pont De Nemours And Company Film winding apparatus and method
JPS62201862U (en) * 1987-03-12 1987-12-23

Also Published As

Publication number Publication date
JPS5923498B2 (en) 1984-06-02

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