FR1054169A - Procédé de lancement d'un courant d'appel - Google Patents

Procédé de lancement d'un courant d'appel

Info

Publication number
FR1054169A
FR1054169A FR1054169DA FR1054169A FR 1054169 A FR1054169 A FR 1054169A FR 1054169D A FR1054169D A FR 1054169DA FR 1054169 A FR1054169 A FR 1054169A
Authority
FR
France
Prior art keywords
launching
inrush current
inrush
current
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)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1054169A publication Critical patent/FR1054169A/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
    • H04M19/026—Arrangements for interrupting the ringing current

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
FR1054169D 1950-12-02 1951-11-30 Procédé de lancement d'un courant d'appel Expired FR1054169A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL699941X 1950-12-02

Publications (1)

Publication Number Publication Date
FR1054169A true FR1054169A (fr) 1954-02-09

Family

ID=19809003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1054169D Expired FR1054169A (fr) 1950-12-02 1951-11-30 Procédé de lancement d'un courant d'appel

Country Status (5)

Country Link
BE (1) BE507510A (de)
DE (1) DE885726C (de)
FR (1) FR1054169A (de)
GB (1) GB699941A (de)
NL (1) NL157702B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL82895C (de) * 1952-11-20
DE1074662B (de) * 1957-10-10 1960-02-04 Pye Limited, Cambridge (Grossbritannien) Automatisches Telefonsystem mit elektronischer Schaltung des Rufstromes zu einem Teilnehmer

Also Published As

Publication number Publication date
BE507510A (de)
DE885726C (de) 1953-08-06
GB699941A (en) 1953-11-18
NL157702B (nl)

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