BE475422A - Disposition pour les installations de télécommunications - Google Patents

Disposition pour les installations de télécommunications

Info

Publication number
BE475422A
BE475422A BE475422A BE475422A BE475422A BE 475422 A BE475422 A BE 475422A BE 475422 A BE475422 A BE 475422A BE 475422 A BE475422 A BE 475422A BE 475422 A BE475422 A BE 475422A
Authority
BE
Belgium
Prior art keywords
subscriber
pulses
pulse
earth
contact
Prior art date
Application number
BE475422A
Other languages
English (en)
French (fr)
Inventor
Moser Otto
Original Assignee
Moser Otto
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
Publication of BE475422A publication Critical patent/BE475422A/fr
Application filed by Moser Otto filed Critical Moser Otto

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
    • 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
    • H04M1/38—Pulses transmitted by a movement variably limited by the setting of a stop

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
BE475422A 1946-07-26 1949-08-14 Disposition pour les installations de télécommunications BE475422A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH950171X 1946-07-26

Publications (1)

Publication Number Publication Date
BE475422A true BE475422A (fr) 1947-09-20

Family

ID=4550008

Family Applications (1)

Application Number Title Priority Date Filing Date
BE475422A BE475422A (fr) 1946-07-26 1949-08-14 Disposition pour les installations de télécommunications

Country Status (3)

Country Link
BE (1) BE475422A (de)
CH (1) CH264145A (de)
FR (1) FR950171A (de)

Also Published As

Publication number Publication date
FR950171A (fr) 1949-09-20
CH264145A (de) 1949-09-30

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