FR1318702A - Perfectionnements aux circuits de supervision - Google Patents

Perfectionnements aux circuits de supervision

Info

Publication number
FR1318702A
FR1318702A FR884238A FR884238A FR1318702A FR 1318702 A FR1318702 A FR 1318702A FR 884238 A FR884238 A FR 884238A FR 884238 A FR884238 A FR 884238A FR 1318702 A FR1318702 A FR 1318702A
Authority
FR
France
Prior art keywords
supervision circuits
supervision
circuits
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
FR884238A
Other languages
English (en)
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
Priority to FR884238A priority Critical patent/FR1318702A/fr
Application granted granted Critical
Publication of FR1318702A publication Critical patent/FR1318702A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR884238A 1962-01-09 1962-01-09 Perfectionnements aux circuits de supervision Expired FR1318702A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR884238A FR1318702A (fr) 1962-01-09 1962-01-09 Perfectionnements aux circuits de supervision

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR884238A FR1318702A (fr) 1962-01-09 1962-01-09 Perfectionnements aux circuits de supervision

Publications (1)

Publication Number Publication Date
FR1318702A true FR1318702A (fr) 1963-02-22

Family

ID=8770120

Family Applications (1)

Application Number Title Priority Date Filing Date
FR884238A Expired FR1318702A (fr) 1962-01-09 1962-01-09 Perfectionnements aux circuits de supervision

Country Status (1)

Country Link
FR (1) FR1318702A (fr)

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