BE375498A - - Google Patents

Info

Publication number
BE375498A
BE375498A BE375498DA BE375498A BE 375498 A BE375498 A BE 375498A BE 375498D A BE375498D A BE 375498DA BE 375498 A BE375498 A BE 375498A
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 BE375498A publication Critical patent/BE375498A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/26Devices for calling a subscriber
    • H04M1/27Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/274Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Measuring Fluid Pressure (AREA)
BE375498D 1930-12-03 BE375498A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3650630A GB368340A (en) 1930-12-03 1930-12-03 Improvements in or relating to automatic telephone apparatus

Publications (1)

Publication Number Publication Date
BE375498A true BE375498A (en:Method)

Family

ID=10388791

Family Applications (1)

Application Number Title Priority Date Filing Date
BE375498D BE375498A (en:Method) 1930-12-03

Country Status (2)

Country Link
BE (1) BE375498A (en:Method)
GB (1) GB368340A (en:Method)

Also Published As

Publication number Publication date
GB368340A (en) 1932-03-03

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