ATE16670T1 - Signalbestaetigungsvorrichtung. - Google Patents

Signalbestaetigungsvorrichtung.

Info

Publication number
ATE16670T1
ATE16670T1 AT81102160T AT81102160T ATE16670T1 AT E16670 T1 ATE16670 T1 AT E16670T1 AT 81102160 T AT81102160 T AT 81102160T AT 81102160 T AT81102160 T AT 81102160T AT E16670 T1 ATE16670 T1 AT E16670T1
Authority
AT
Austria
Prior art keywords
receiver
circuit
signal
logic circuit
digital frequency
Prior art date
Application number
AT81102160T
Other languages
English (en)
Inventor
Francois Behague
Jean Pouillard
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE16670T1 publication Critical patent/ATE16670T1/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
    • 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)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Error Detection And Correction (AREA)
  • Surgical Instruments (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Holo Graphy (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT81102160T 1980-03-28 1981-03-23 Signalbestaetigungsvorrichtung. ATE16670T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8007074A FR2479631B1 (fr) 1980-03-28 1980-03-28 Dispositif de confirmation de signaux
EP81102160A EP0037048B1 (de) 1980-03-28 1981-03-23 Signalbestätigungsvorrichtung

Publications (1)

Publication Number Publication Date
ATE16670T1 true ATE16670T1 (de) 1985-12-15

Family

ID=9240281

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81102160T ATE16670T1 (de) 1980-03-28 1981-03-23 Signalbestaetigungsvorrichtung.

Country Status (5)

Country Link
EP (1) EP0037048B1 (de)
AT (1) ATE16670T1 (de)
DE (1) DE3172950D1 (de)
FR (1) FR2479631B1 (de)
IE (1) IE51480B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11392933B2 (en) * 2019-07-03 2022-07-19 Capital One Services, Llc Systems and methods for providing online and hybridcard interactions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1072242B (it) * 1976-12-17 1985-04-10 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per il riconoscimento di segnali telefonici in codice multifrequenza convertiti in forma numerica

Also Published As

Publication number Publication date
EP0037048A1 (de) 1981-10-07
FR2479631A1 (fr) 1981-10-02
FR2479631B1 (fr) 1986-07-25
IE51480B1 (en) 1987-01-07
EP0037048B1 (de) 1985-11-21
IE810682L (en) 1981-09-28
DE3172950D1 (en) 1986-01-02

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee