AT358105B - Hoerzeichen-anschalteeinrichtung fuer zentral- gesteuerte fernsprechvermittlungseinrichtungen - Google Patents

Hoerzeichen-anschalteeinrichtung fuer zentral- gesteuerte fernsprechvermittlungseinrichtungen

Info

Publication number
AT358105B
AT358105B AT594977A AT594977A AT358105B AT 358105 B AT358105 B AT 358105B AT 594977 A AT594977 A AT 594977A AT 594977 A AT594977 A AT 594977A AT 358105 B AT358105 B AT 358105B
Authority
AT
Austria
Prior art keywords
control unit
signal control
switching devices
telephone switching
centrally controlled
Prior art date
Application number
AT594977A
Other languages
English (en)
Other versions
ATA594977A (de
Inventor
Rainer Ing Domes
Wolfdieter Ing Rueger
Manfred Ing Krachler
Wolfgang Dipl Ing Moeller
Original Assignee
Siemens Ag Oesterreich
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 Siemens Ag Oesterreich filed Critical Siemens Ag Oesterreich
Priority to AT594977A priority Critical patent/AT358105B/de
Priority to DE19782831060 priority patent/DE2831060C2/de
Publication of ATA594977A publication Critical patent/ATA594977A/de
Application granted granted Critical
Publication of AT358105B publication Critical patent/AT358105B/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Devices For Supply Of Signal Current (AREA)
AT594977A 1977-08-17 1977-08-17 Hoerzeichen-anschalteeinrichtung fuer zentral- gesteuerte fernsprechvermittlungseinrichtungen AT358105B (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT594977A AT358105B (de) 1977-08-17 1977-08-17 Hoerzeichen-anschalteeinrichtung fuer zentral- gesteuerte fernsprechvermittlungseinrichtungen
DE19782831060 DE2831060C2 (de) 1977-08-17 1978-07-14 Hörzeichen-Anschalteeinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT594977A AT358105B (de) 1977-08-17 1977-08-17 Hoerzeichen-anschalteeinrichtung fuer zentral- gesteuerte fernsprechvermittlungseinrichtungen

Publications (2)

Publication Number Publication Date
ATA594977A ATA594977A (de) 1980-01-15
AT358105B true AT358105B (de) 1980-08-25

Family

ID=3581320

Family Applications (1)

Application Number Title Priority Date Filing Date
AT594977A AT358105B (de) 1977-08-17 1977-08-17 Hoerzeichen-anschalteeinrichtung fuer zentral- gesteuerte fernsprechvermittlungseinrichtungen

Country Status (2)

Country Link
AT (1) AT358105B (de)
DE (1) DE2831060C2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007942A1 (de) * 1980-03-01 1981-09-24 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zum einspeisen von hoertoenen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL235624A (de) * 1958-01-31
DE1462396A1 (de) * 1965-09-13 1969-04-24 Arnstadt Fernmeldewerk Aus bistabilen Schaltstufen aufgebaute Schaltungsanordnung zur Steuerung einer Ruf- und Signalstromversorgung
CH454959A (de) * 1966-04-28 1968-04-30 Standard Telephon & Radio Ag Verfahren zur Signalfrequenzeinspeisung in einer Fernsprechanlage
FR2009623A1 (de) * 1968-05-30 1970-02-06 Sits Soc It Telecom Siemens
DE1810263C3 (de) * 1968-11-22 1974-10-31 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zum nahezu gleichzeitigen Aussenden unterschiedlich programmierter Impulsfolge

Also Published As

Publication number Publication date
ATA594977A (de) 1980-01-15
DE2831060A1 (de) 1979-03-01
DE2831060C2 (de) 1983-01-20

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Legal Events

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