FR1341190A - Telephone call signal transfer device - Google Patents

Telephone call signal transfer device

Info

Publication number
FR1341190A
FR1341190A FR918426A FR918426A FR1341190A FR 1341190 A FR1341190 A FR 1341190A FR 918426 A FR918426 A FR 918426A FR 918426 A FR918426 A FR 918426A FR 1341190 A FR1341190 A FR 1341190A
Authority
FR
France
Prior art keywords
transfer device
telephone call
call signal
signal transfer
telephone
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
FR918426A
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Priority to FR918426A priority Critical patent/FR1341190A/en
Application granted granted Critical
Publication of FR1341190A publication Critical patent/FR1341190A/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
    • H04M1/006—Call diverting means
    • 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
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR918426A 1961-12-12 1962-12-12 Telephone call signal transfer device Expired FR1341190A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR918426A FR1341190A (en) 1961-12-12 1962-12-12 Telephone call signal transfer device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1240761 1961-12-12
FR918426A FR1341190A (en) 1961-12-12 1962-12-12 Telephone call signal transfer device

Publications (1)

Publication Number Publication Date
FR1341190A true FR1341190A (en) 1963-10-25

Family

ID=26198881

Family Applications (1)

Application Number Title Priority Date Filing Date
FR918426A Expired FR1341190A (en) 1961-12-12 1962-12-12 Telephone call signal transfer device

Country Status (1)

Country Link
FR (1) FR1341190A (en)

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