FR489727A - Perfectionnements aux circuits des postes d'abonnés - Google Patents

Perfectionnements aux circuits des postes d'abonnés

Info

Publication number
FR489727A
FR489727A FR489727DA FR489727A FR 489727 A FR489727 A FR 489727A FR 489727D A FR489727D A FR 489727DA FR 489727 A FR489727 A FR 489727A
Authority
FR
France
Prior art keywords
subscriber station
station circuits
circuits
subscriber
station
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
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
Application granted granted Critical
Publication of FR489727A publication Critical patent/FR489727A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR489727D 1915-07-19 1916-07-05 Perfectionnements aux circuits des postes d'abonnés Expired FR489727A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US489727XA 1915-07-19 1915-07-19

Publications (1)

Publication Number Publication Date
FR489727A true FR489727A (fr) 1919-03-05

Family

ID=1525945

Family Applications (1)

Application Number Title Priority Date Filing Date
FR489727D Expired FR489727A (fr) 1915-07-19 1916-07-05 Perfectionnements aux circuits des postes d'abonnés

Country Status (1)

Country Link
FR (1) FR489727A (fr)

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