FR32719E - Periodic test device - Google Patents

Periodic test device

Info

Publication number
FR32719E
FR32719E FR32719DA FR32719E FR 32719 E FR32719 E FR 32719E FR 32719D A FR32719D A FR 32719DA FR 32719 E FR32719 E FR 32719E
Authority
FR
France
Prior art keywords
test device
periodic test
periodic
test
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)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR32719E publication Critical patent/FR32719E/en
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
    • H04M3/32—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges
    • H04M3/326—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges for registers and translators

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR32719D 1926-09-24 1926-09-24 Periodic test device Expired FR32719E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR32719T 1926-09-24

Publications (1)

Publication Number Publication Date
FR32719E true FR32719E (en) 1928-02-21

Family

ID=8670412

Family Applications (2)

Application Number Title Priority Date Filing Date
FR628034D Expired FR628034A (en) 1926-09-24 1926-09-23 Periodic test device
FR32719D Expired FR32719E (en) 1926-09-24 1926-09-24 Periodic test device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR628034D Expired FR628034A (en) 1926-09-24 1926-09-23 Periodic test device

Country Status (1)

Country Link
FR (2) FR628034A (en)

Also Published As

Publication number Publication date
FR628034A (en) 1927-10-17

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