FR5762E - Central battery telephone network - Google Patents

Central battery telephone network

Info

Publication number
FR5762E
FR5762E FR5762A FR5762DA FR5762E FR 5762 E FR5762 E FR 5762E FR 5762 A FR5762 A FR 5762A FR 5762D A FR5762D A FR 5762DA FR 5762 E FR5762 E FR 5762E
Authority
FR
France
Prior art keywords
telephone network
central battery
battery telephone
central
network
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
FR5762A
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.)
IE)
Original Assignee
IE)
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 IE) filed Critical IE)
Application granted granted Critical
Publication of FR5762E publication Critical patent/FR5762E/en
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
    • H04M1/738—Interface circuits for coupling substations to external telephone lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR5762A 1902-04-26 1905-08-10 Central battery telephone network Expired FR5762E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR320686T 1902-04-26
FR5762T 1905-08-10

Publications (1)

Publication Number Publication Date
FR5762E true FR5762E (en) 1906-10-01

Family

ID=1348824

Family Applications (1)

Application Number Title Priority Date Filing Date
FR5762A Expired FR5762E (en) 1902-04-26 1905-08-10 Central battery telephone network

Country Status (1)

Country Link
FR (1) FR5762E (en)

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