IT999130B - Dispositivo di comando per selezio ne a tasto di impulsi a corrente continua elettronica - Google Patents

Dispositivo di comando per selezio ne a tasto di impulsi a corrente continua elettronica

Info

Publication number
IT999130B
IT999130B IT3079773A IT3079773A IT999130B IT 999130 B IT999130 B IT 999130B IT 3079773 A IT3079773 A IT 3079773A IT 3079773 A IT3079773 A IT 3079773A IT 999130 B IT999130 B IT 999130B
Authority
IT
Italy
Prior art keywords
control device
direct current
current pulses
key selection
electronic direct
Prior art date
Application number
IT3079773A
Other languages
English (en)
Italian (it)
Original Assignee
Kapsch Telephon Telegraph
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 Kapsch Telephon Telegraph filed Critical Kapsch Telephon Telegraph
Application granted granted Critical
Publication of IT999130B publication Critical patent/IT999130B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
  • Devices For Supply Of Signal Current (AREA)
IT3079773A 1972-11-03 1973-10-31 Dispositivo di comando per selezio ne a tasto di impulsi a corrente continua elettronica IT999130B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT933572A AT320032B (de) 1972-11-03 1972-11-03 Elektronische Gleichstrom-Impuls-Tastwahl

Publications (1)

Publication Number Publication Date
IT999130B true IT999130B (it) 1976-02-20

Family

ID=3613270

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3079773A IT999130B (it) 1972-11-03 1973-10-31 Dispositivo di comando per selezio ne a tasto di impulsi a corrente continua elettronica

Country Status (4)

Country Link
AT (1) AT320032B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH561494A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2354539A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT999130B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3512327A1 (de) * 1985-04-03 1986-10-09 Deutsche Telephonwerke Und Kabelindustrie Ag, 1000 Berlin Schaltungsanordnung zur speisung eines elektronischen wahlorgans in fernsprechteilnehmerstationen

Also Published As

Publication number Publication date
CH561494A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-04-30
DE2354539A1 (de) 1974-05-09
AT320032B (de) 1975-01-27

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