IT993149B - Dispositivo per il trascinamento del disco a impulsi d un disco selettore di telefono - Google Patents

Dispositivo per il trascinamento del disco a impulsi d un disco selettore di telefono

Info

Publication number
IT993149B
IT993149B IT2854773A IT2854773A IT993149B IT 993149 B IT993149 B IT 993149B IT 2854773 A IT2854773 A IT 2854773A IT 2854773 A IT2854773 A IT 2854773A IT 993149 B IT993149 B IT 993149B
Authority
IT
Italy
Prior art keywords
disk
driving
pulse
telephone selector
telephone
Prior art date
Application number
IT2854773A
Other languages
English (en)
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 IT993149B publication Critical patent/IT993149B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/30—Devices which can set up and transmit only one digit at a time
    • H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Springs (AREA)
  • Telephone Set Structure (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
IT2854773A 1972-09-14 1973-09-04 Dispositivo per il trascinamento del disco a impulsi d un disco selettore di telefono IT993149B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT787772A AT319343B (de) 1972-09-14 1972-09-14 Einrichtung zur Mitnahme der Impulsscheibe einer Telephonwählscheibe

Publications (1)

Publication Number Publication Date
IT993149B true IT993149B (it) 1975-09-30

Family

ID=3600353

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2854773A IT993149B (it) 1972-09-14 1973-09-04 Dispositivo per il trascinamento del disco a impulsi d un disco selettore di telefono

Country Status (6)

Country Link
AT (1) AT319343B (it)
BG (1) BG21870A3 (it)
CH (1) CH563092A5 (it)
DE (1) DE2341617C3 (it)
GB (1) GB1419435A (it)
IT (1) IT993149B (it)

Also Published As

Publication number Publication date
BG21870A3 (bg) 1976-09-20
GB1419435A (en) 1975-12-31
DE2341617B2 (de) 1979-08-16
DE2341617C3 (de) 1980-04-24
CH563092A5 (it) 1975-06-13
AT319343B (de) 1974-12-10
DE2341617A1 (de) 1974-03-28

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