NL6713900A - - Google Patents

Info

Publication number
NL6713900A
NL6713900A NL6713900A NL6713900A NL6713900A NL 6713900 A NL6713900 A NL 6713900A NL 6713900 A NL6713900 A NL 6713900A NL 6713900 A NL6713900 A NL 6713900A NL 6713900 A NL6713900 A NL 6713900A
Authority
NL
Netherlands
Application number
NL6713900A
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
Priority claimed from DEST22618A external-priority patent/DE1226650B/de
Application filed filed Critical
Publication of NL6713900A publication Critical patent/NL6713900A/xx

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)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Set Structure (AREA)
NL6713900A 1964-09-01 1967-10-13 NL6713900A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEST22618A DE1226650B (de) 1964-09-01 1964-09-01 Verfahren und Schaltungsanordnung zur Verbindung von Teilnehmerstationen mit deren Handapparaten in Fernsprechanlagen
DEST025984 1966-10-14

Publications (1)

Publication Number Publication Date
NL6713900A true NL6713900A (enrdf_load_stackoverflow) 1968-04-16

Family

ID=7460790

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6713900A NL6713900A (enrdf_load_stackoverflow) 1964-09-01 1967-10-13

Country Status (5)

Country Link
BE (1) BE705128A (enrdf_load_stackoverflow)
DE (1) DE1487505B2 (enrdf_load_stackoverflow)
FR (1) FR93380E (enrdf_load_stackoverflow)
NL (1) NL6713900A (enrdf_load_stackoverflow)
SE (1) SE321960B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
SE321960B (enrdf_load_stackoverflow) 1970-03-23
DE1487505B2 (de) 1973-08-16
BE705128A (enrdf_load_stackoverflow) 1968-04-16
FR93380E (fr) 1969-03-21
DE1487505A1 (de) 1969-04-24

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