FR1571609A - - Google Patents

Info

Publication number
FR1571609A
FR1571609A FR1571609DA FR1571609A FR 1571609 A FR1571609 A FR 1571609A FR 1571609D A FR1571609D A FR 1571609DA FR 1571609 A FR1571609 A FR 1571609A
Authority
FR
France
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)
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
Application granted granted Critical
Publication of FR1571609A publication Critical patent/FR1571609A/fr
Expired 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
    • H04M3/26—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
    • H04M3/30—Automatic 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)
FR1571609D 1967-06-14 1968-06-12 Expired FR1571609A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1537003 1967-06-14

Publications (1)

Publication Number Publication Date
FR1571609A true FR1571609A (de) 1969-06-20

Family

ID=5675864

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1571609D Expired FR1571609A (de) 1967-06-14 1968-06-12

Country Status (2)

Country Link
CH (1) CH476433A (de)
FR (1) FR1571609A (de)

Also Published As

Publication number Publication date
CH476433A (de) 1969-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse