NO117135B - - Google Patents

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Publication number
NO117135B
NO117135B NO160187A NO16018765A NO117135B NO 117135 B NO117135 B NO 117135B NO 160187 A NO160187 A NO 160187A NO 16018765 A NO16018765 A NO 16018765A NO 117135 B NO117135 B NO 117135B
Authority
NO
Norway
Prior art keywords
arm
pulse
coupling
pulse wheel
rotation
Prior art date
Application number
NO160187A
Other languages
English (en)
Norwegian (no)
Inventor
Dal Monte Giorgio
Callegari Luciano
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Publication of NO117135B publication Critical patent/NO117135B/no

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/26Devices for calling a subscriber
    • H04M1/30Devices which can set up and transmit only one digit at a time
    • H04M1/31Devices 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
    • H04M1/34Lost-motion or other arrangements for ensuring a pause between successive digit transmissions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/26Devices for calling a subscriber
    • H04M1/30Devices which can set up and transmit only one digit at a time
    • H04M1/31Devices 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)
  • Mechanical Operated Clutches (AREA)
  • Transmission Devices (AREA)
  • Telephone Set Structure (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
NO160187A 1964-10-28 1965-10-22 NO117135B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2313264 1964-10-28

Publications (1)

Publication Number Publication Date
NO117135B true NO117135B (it) 1969-07-07

Family

ID=11204116

Family Applications (1)

Application Number Title Priority Date Filing Date
NO160187A NO117135B (it) 1964-10-28 1965-10-22

Country Status (9)

Country Link
US (1) US3430003A (it)
BE (1) BE670756A (it)
CH (1) CH423888A (it)
DE (1) DE1261172C2 (it)
DK (1) DK116374B (it)
GB (1) GB1106216A (it)
LU (1) LU49650A1 (it)
NL (1) NL6513866A (it)
NO (1) NO117135B (it)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2252875A (en) * 1939-11-10 1941-08-19 Bell Telephone Labor Inc Call transmitter device
NL208105A (it) * 1955-06-25 1900-01-01 Automatic Telephone & Elect

Also Published As

Publication number Publication date
CH423888A (it) 1966-11-15
US3430003A (en) 1969-02-25
LU49650A1 (it) 1965-12-20
DE1261172C2 (de) 1976-11-11
BE670756A (it) 1966-01-31
NL6513866A (it) 1966-04-29
DK116374B (da) 1970-01-05
DE1261172B (de) 1968-02-15
GB1106216A (en) 1968-03-13

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