BE356228A - - Google Patents

Info

Publication number
BE356228A
BE356228A BE356228DA BE356228A BE 356228 A BE356228 A BE 356228A BE 356228D A BE356228D A BE 356228DA BE 356228 A BE356228 A BE 356228A
Authority
BE
Belgium
Application number
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.)
Publication of BE356228A publication Critical patent/BE356228A/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
BE356228D 1927-11-29 BE356228A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE301424X 1927-11-29

Publications (1)

Publication Number Publication Date
BE356228A true BE356228A (en:Method)

Family

ID=20307433

Family Applications (1)

Application Number Title Priority Date Filing Date
BE356228D BE356228A (en:Method) 1927-11-29

Country Status (3)

Country Link
BE (1) BE356228A (en:Method)
FR (1) FR664666A (en:Method)
GB (1) GB301424A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774823A (en) * 1951-12-21 1956-12-18 Maynez Pedro Salinas Selective electrical dialing system

Also Published As

Publication number Publication date
FR664666A (fr) 1929-09-06
GB301424A (en) 1929-09-26

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