CH483176A - Anordnung zur Einspeisung von Hörzeichen in Zeitmultiplex-PCM-Vermittlungsanlagen - Google Patents

Anordnung zur Einspeisung von Hörzeichen in Zeitmultiplex-PCM-Vermittlungsanlagen

Info

Publication number
CH483176A
CH483176A CH1576568A CH1576568A CH483176A CH 483176 A CH483176 A CH 483176A CH 1576568 A CH1576568 A CH 1576568A CH 1576568 A CH1576568 A CH 1576568A CH 483176 A CH483176 A CH 483176A
Authority
CH
Switzerland
Prior art keywords
arrangement
time division
audio signals
division multiplex
switching systems
Prior art date
Application number
CH1576568A
Other languages
English (en)
Inventor
Zuebli Fritz
Fontolliet Pierre-Gerard
Original Assignee
Siemens Ag Albis
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 Albis filed Critical Siemens Ag Albis
Priority to CH1576568A priority Critical patent/CH483176A/de
Priority to DE19691945155 priority patent/DE1945155C3/de
Priority to NL6915947A priority patent/NL6915947A/xx
Publication of CH483176A publication Critical patent/CH483176A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/06—Time-space-time switching
    • 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
    • H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling
    • H04Q1/457—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling with conversion of multifrequency signals into digital signals
    • H04Q1/4575—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling with conversion of multifrequency signals into digital signals which are transmitted in digital form

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
CH1576568A 1968-10-22 1968-10-22 Anordnung zur Einspeisung von Hörzeichen in Zeitmultiplex-PCM-Vermittlungsanlagen CH483176A (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1576568A CH483176A (de) 1968-10-22 1968-10-22 Anordnung zur Einspeisung von Hörzeichen in Zeitmultiplex-PCM-Vermittlungsanlagen
DE19691945155 DE1945155C3 (de) 1968-10-22 1969-09-05 Schaltungsanordnung zur Erzeugung und Einspeisung von Hörzeichen in Zeimultiplex-PCM-Vermittlungsanlgen
NL6915947A NL6915947A (de) 1968-10-22 1969-10-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1576568A CH483176A (de) 1968-10-22 1968-10-22 Anordnung zur Einspeisung von Hörzeichen in Zeitmultiplex-PCM-Vermittlungsanlagen

Publications (1)

Publication Number Publication Date
CH483176A true CH483176A (de) 1969-12-15

Family

ID=4411751

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1576568A CH483176A (de) 1968-10-22 1968-10-22 Anordnung zur Einspeisung von Hörzeichen in Zeitmultiplex-PCM-Vermittlungsanlagen

Country Status (3)

Country Link
CH (1) CH483176A (de)
DE (1) DE1945155C3 (de)
NL (1) NL6915947A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476422A1 (fr) * 1980-02-19 1981-08-21 Cit Alcatel Emetteur numerique de frequences
FR2529426A1 (fr) * 1982-06-29 1983-12-30 Thomson Csf Mat Tel Generateur de frequences utilisees dans un autocommutateur temporel numerique

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2098528A5 (de) * 1970-07-17 1972-03-10 Lannionnais Electronique
NL7110444A (de) * 1971-07-29 1973-01-31 Philips Nv
DE2819119C3 (de) * 1978-04-29 1980-10-30 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung für zeitmultiplex digital durchschaltende Fernmelde-, insbesondere Fernsprechvermittlungsanlagen
DE3202084A1 (de) * 1981-02-28 1983-08-11 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zur ferngesteuerten umschaltung von teilnehmeranschluessen auf eine ansageeinrichtung
DE3116576A1 (de) * 1981-04-27 1982-11-18 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Verfahren zum betreiben eines digitalen hoertongenerators

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476422A1 (fr) * 1980-02-19 1981-08-21 Cit Alcatel Emetteur numerique de frequences
EP0034336B1 (de) * 1980-02-19 1983-06-29 COMPAGNIE INDUSTRIELLE DES TELECOMMUNICATIONS CIT-ALCATEL S.A. dite: Digitaler Frequenzsender
FR2529426A1 (fr) * 1982-06-29 1983-12-30 Thomson Csf Mat Tel Generateur de frequences utilisees dans un autocommutateur temporel numerique

Also Published As

Publication number Publication date
DE1945155B2 (de) 1977-01-27
DE1945155A1 (de) 1970-04-30
NL6915947A (de) 1970-04-24
DE1945155C3 (de) 1980-09-25

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Legal Events

Date Code Title Description
PL Patent ceased