ES451179A1 - Disposicion de conexion para generacion de un sonido libre para una instalacion de telefonia. - Google Patents

Disposicion de conexion para generacion de un sonido libre para una instalacion de telefonia.

Info

Publication number
ES451179A1
ES451179A1 ES451179A ES451179A ES451179A1 ES 451179 A1 ES451179 A1 ES 451179A1 ES 451179 A ES451179 A ES 451179A ES 451179 A ES451179 A ES 451179A ES 451179 A1 ES451179 A1 ES 451179A1
Authority
ES
Spain
Prior art keywords
translation
machine
legally binding
google translate
generation
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
ES451179A
Other languages
English (en)
Spanish (es)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of ES451179A1 publication Critical patent/ES451179A1/es
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
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
ES451179A 1975-09-05 1976-09-02 Disposicion de conexion para generacion de un sonido libre para una instalacion de telefonia. Expired ES451179A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2539505A DE2539505C3 (de) 1975-09-05 1975-09-05 Freiton-Generator

Publications (1)

Publication Number Publication Date
ES451179A1 true ES451179A1 (es) 1977-08-16

Family

ID=5955672

Family Applications (1)

Application Number Title Priority Date Filing Date
ES451179A Expired ES451179A1 (es) 1975-09-05 1976-09-02 Disposicion de conexion para generacion de un sonido libre para una instalacion de telefonia.

Country Status (6)

Country Link
AT (1) AT350637B (enrdf_load_stackoverflow)
BR (1) BR7604863A (enrdf_load_stackoverflow)
DE (1) DE2539505C3 (enrdf_load_stackoverflow)
ES (1) ES451179A1 (enrdf_load_stackoverflow)
IL (1) IL50405A (enrdf_load_stackoverflow)
LU (1) LU75726A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
IL50405A0 (en) 1976-11-30
DE2539505A1 (de) 1977-03-10
DE2539505C3 (de) 1978-07-06
AT350637B (de) 1979-06-11
LU75726A1 (enrdf_load_stackoverflow) 1977-04-28
ATA656976A (de) 1978-11-15
DE2539505B2 (de) 1977-11-24
BR7604863A (pt) 1977-08-09
IL50405A (en) 1979-09-30

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