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BE387178A - - Google Patents

Info

Publication number
BE387178A
BE387178A BE387178DA BE387178A BE 387178 A BE387178 A BE 387178A BE 387178D A BE387178D A BE 387178DA BE 387178 A BE387178 A BE 387178A
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 BE387178A publication Critical patent/BE387178A/xx

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
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/272—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Toys (AREA)
BE387178D 1931-03-16 BE387178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE733549X 1931-03-16

Publications (1)

Publication Number Publication Date
BE387178A true BE387178A (en)

Family

ID=20319615

Family Applications (1)

Application Number Title Priority Date Filing Date
BE387178D BE387178A (en) 1931-03-16

Country Status (3)

Country Link
BE (1) BE387178A (en)
DE (1) DE599391C (en)
FR (1) FR733549A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2561298A (en) * 1948-01-30 1951-07-17 Vanheerswynghels Joseph Impulse transmitter for automatic telephone systems
CH272955A (en) * 1948-06-14 1951-01-15 Kaelin Pierre A phone booth.
BE523410A (en) * 1953-10-10
DE2940608C2 (en) * 1979-10-06 1983-11-17 Standard Elektrik Lorenz Ag, 7000 Stuttgart Telephone set

Also Published As

Publication number Publication date
FR733549A (en) 1932-10-07
DE599391C (en) 1934-07-11

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