JPS5249713A - Core contrasting method - Google Patents

Core contrasting method

Info

Publication number
JPS5249713A
JPS5249713A JP50125351A JP12535175A JPS5249713A JP S5249713 A JPS5249713 A JP S5249713A JP 50125351 A JP50125351 A JP 50125351A JP 12535175 A JP12535175 A JP 12535175A JP S5249713 A JPS5249713 A JP S5249713A
Authority
JP
Japan
Prior art keywords
core
contrasting method
contrasting
discriminated
pulse signal
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
JP50125351A
Other languages
Japanese (ja)
Other versions
JPS5546090B2 (en
Inventor
Michihiko Kusunoki
Susumu Hiraiwa
Fumio Hayashi
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP50125351A priority Critical patent/JPS5249713A/en
Publication of JPS5249713A publication Critical patent/JPS5249713A/en
Publication of JPS5546090B2 publication Critical patent/JPS5546090B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Dc Digital Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

PURPOSE: The core pair of transmission cable is discriminated by utilizing PCM test pulse signal in order to increase working efficiency.
COPYRIGHT: (C)1977,JPO&Japio
JP50125351A 1975-10-20 1975-10-20 Core contrasting method Granted JPS5249713A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50125351A JPS5249713A (en) 1975-10-20 1975-10-20 Core contrasting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50125351A JPS5249713A (en) 1975-10-20 1975-10-20 Core contrasting method

Publications (2)

Publication Number Publication Date
JPS5249713A true JPS5249713A (en) 1977-04-21
JPS5546090B2 JPS5546090B2 (en) 1980-11-21

Family

ID=14907963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50125351A Granted JPS5249713A (en) 1975-10-20 1975-10-20 Core contrasting method

Country Status (1)

Country Link
JP (1) JPS5249713A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6084475U (en) * 1983-11-17 1985-06-11 池田物産株式会社 Vehicle seat with guard member
JPS62172655U (en) * 1986-04-24 1987-11-02
JPH031862U (en) * 1989-05-29 1991-01-10

Also Published As

Publication number Publication date
JPS5546090B2 (en) 1980-11-21

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