FR1166334A - Dispositif pour la réception d'impulsions d'appel - Google Patents

Dispositif pour la réception d'impulsions d'appel

Info

Publication number
FR1166334A
FR1166334A FR1166334DA FR1166334A FR 1166334 A FR1166334 A FR 1166334A FR 1166334D A FR1166334D A FR 1166334DA FR 1166334 A FR1166334 A FR 1166334A
Authority
FR
France
Prior art keywords
receiving call
call pulses
pulses
receiving
call
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.)
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 FR1166334A publication Critical patent/FR1166334A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/446—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency
    • H04Q1/4465—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency the same frequency being used for all signalling information, e.g. A.C. nr.9 system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
    • H04Q5/02—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange with direct connection for all subscribers, i.e. party-line systems
    • H04Q5/08—Signalling by continuous ac

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Amplifiers (AREA)
FR1166334D 1956-02-17 1957-02-15 Dispositif pour la réception d'impulsions d'appel Expired FR1166334A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN11857A DE1007365B (de) 1956-02-17 1956-02-17 Schaltung fuer den Empfang von Rufimpulsen mit im Sprachfrequenzband liegender Frequenz

Publications (1)

Publication Number Publication Date
FR1166334A true FR1166334A (fr) 1958-11-05

Family

ID=7339490

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1166334D Expired FR1166334A (fr) 1956-02-17 1957-02-15 Dispositif pour la réception d'impulsions d'appel

Country Status (2)

Country Link
DE (1) DE1007365B (fr)
FR (1) FR1166334A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL107582C (fr) * 1958-04-03

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE837126C (de) * 1950-03-17 1952-04-21 Philips Nv Schaltung fuer Fernsprechsysteme zum Empfang von Signalen

Also Published As

Publication number Publication date
DE1007365B (de) 1957-05-02

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