JPS53140910A - Test system for highway switch - Google Patents

Test system for highway switch

Info

Publication number
JPS53140910A
JPS53140910A JP5530377A JP5530377A JPS53140910A JP S53140910 A JPS53140910 A JP S53140910A JP 5530377 A JP5530377 A JP 5530377A JP 5530377 A JP5530377 A JP 5530377A JP S53140910 A JPS53140910 A JP S53140910A
Authority
JP
Japan
Prior art keywords
test system
highway switch
test
highway
switch
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
JP5530377A
Other languages
Japanese (ja)
Inventor
Akira Watanabe
Akira Horiki
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 JP5530377A priority Critical patent/JPS53140910A/en
Publication of JPS53140910A publication Critical patent/JPS53140910A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/24—Arrangements for supervision, monitoring or testing with provision for checking the normal operation
    • H04M3/244—Arrangements for supervision, monitoring or testing with provision for checking the normal operation for multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

Abstract

PURPOSE:To reduce the burden in hardware processing and to decrease the detection time for faulty locations, by enabling the self test through a minimized use of specific hardware for the test.
JP5530377A 1977-05-16 1977-05-16 Test system for highway switch Pending JPS53140910A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5530377A JPS53140910A (en) 1977-05-16 1977-05-16 Test system for highway switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5530377A JPS53140910A (en) 1977-05-16 1977-05-16 Test system for highway switch

Publications (1)

Publication Number Publication Date
JPS53140910A true JPS53140910A (en) 1978-12-08

Family

ID=12994792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5530377A Pending JPS53140910A (en) 1977-05-16 1977-05-16 Test system for highway switch

Country Status (1)

Country Link
JP (1) JPS53140910A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020041896A (en) * 2018-09-10 2020-03-19 ＡＰＲＥＳＩＡ Ｓｙｓｔｅｍｓ株式会社 Monitoring device for parallel-serial conversion circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020041896A (en) * 2018-09-10 2020-03-19 ＡＰＲＥＳＩＡ Ｓｙｓｔｅｍｓ株式会社 Monitoring device for parallel-serial conversion circuit

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