BE691765A - - Google Patents

Info

Publication number
BE691765A
BE691765A BE691765DA BE691765A BE 691765 A BE691765 A BE 691765A BE 691765D A BE691765D A BE 691765DA BE 691765 A BE691765 A BE 691765A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE691765A publication Critical patent/BE691765A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/24—Arrangements for testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
BE691765D 1965-12-30 1966-12-27 BE691765A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US526672A US3407274A (en) 1965-12-30 1965-12-30 Apparatus for remotely testing telephone subsets

Publications (1)

Publication Number Publication Date
BE691765A true BE691765A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-06-27

Family

ID=24098304

Family Applications (1)

Application Number Title Priority Date Filing Date
BE691765D BE691765A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1965-12-30 1966-12-27

Country Status (2)

Country Link
US (1) US3407274A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE691765A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4046964A (en) * 1976-06-24 1977-09-06 Bell Telephone Laboratories, Incorporated Testing of digital systems
US4656319A (en) * 1985-05-21 1987-04-07 Lifeline Systems, Inc. Alarm system tester

Also Published As

Publication number Publication date
US3407274A (en) 1968-10-22

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