BE352632A - - Google Patents

Info

Publication number
BE352632A
BE352632A BE352632DA BE352632A BE 352632 A BE352632 A BE 352632A BE 352632D A BE352632D A BE 352632DA BE 352632 A BE352632 A BE 352632A
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.)
Publication of BE352632A publication Critical patent/BE352632A/xx

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
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
BE352632D 1927-07-05 BE352632A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US203654A US1778207A (en) 1927-07-05 1927-07-05 Test set

Publications (1)

Publication Number Publication Date
BE352632A true BE352632A (enrdf_load_stackoverflow)

Family

ID=22754796

Family Applications (1)

Application Number Title Priority Date Filing Date
BE352632D BE352632A (enrdf_load_stackoverflow) 1927-07-05

Country Status (3)

Country Link
US (1) US1778207A (enrdf_load_stackoverflow)
BE (1) BE352632A (enrdf_load_stackoverflow)
FR (1) FR662634A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2689885A (en) * 1950-04-11 1954-09-21 Webster Electric Co Inc Transducer
US3173998A (en) * 1960-12-19 1965-03-16 Howard R Deuser Testing equipment for telephone lines

Also Published As

Publication number Publication date
FR662634A (fr) 1929-08-09
US1778207A (en) 1930-10-14

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