FR954014A - Device for remote telephone line testing - Google Patents

Device for remote telephone line testing

Info

Publication number
FR954014A
FR954014A FR954014DA FR954014A FR 954014 A FR954014 A FR 954014A FR 954014D A FR954014D A FR 954014DA FR 954014 A FR954014 A FR 954014A
Authority
FR
France
Prior art keywords
telephone line
line testing
remote telephone
remote
testing
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Pierre Charles Borel
Marcel Roger Mauge
Raymond Antoine Font Escande
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR954014A publication Critical patent/FR954014A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/22Arrangements for supervision, monitoring or testing
    • H04M3/26Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR954014D 1947-09-19 1947-09-19 Device for remote telephone line testing Expired FR954014A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR954014T 1947-09-19

Publications (1)

Publication Number Publication Date
FR954014A true FR954014A (en) 1949-12-16

Family

ID=9487386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR954014D Expired FR954014A (en) 1947-09-19 1947-09-19 Device for remote telephone line testing

Country Status (1)

Country Link
FR (1) FR954014A (en)

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