BE378298A - - Google Patents

Info

Publication number
BE378298A
BE378298A BE378298DA BE378298A BE 378298 A BE378298 A BE 378298A BE 378298D A BE378298D A BE 378298DA BE 378298 A BE378298 A BE 378298A
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 BE378298A publication Critical patent/BE378298A/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)
  • Transmission Devices (AREA)
BE378298D 1930-04-04 BE378298A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1862601X 1930-04-04

Publications (1)

Publication Number Publication Date
BE378298A true BE378298A (en:Method)

Family

ID=10892278

Family Applications (1)

Application Number Title Priority Date Filing Date
BE378298D BE378298A (en:Method) 1930-04-04

Country Status (3)

Country Link
US (1) US1862601A (en:Method)
BE (1) BE378298A (en:Method)
FR (1) FR713591A (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2451358A (en) * 1944-08-24 1948-10-12 Automatic Elect Lab Impulse transmitter
US2947824A (en) * 1956-05-21 1960-08-02 Western Electric Co Apparatus for testing automatic telephone exchange equipment

Also Published As

Publication number Publication date
FR713591A (fr) 1931-10-29
US1862601A (en) 1932-06-14

Similar Documents

Publication Publication Date Title
BE371659A (en:Method)
FR676028A (en:Method)
BE376276A (en:Method)
BE376422A (en:Method)
NL32875C (en:Method)
NL31831C (en:Method)
NL30806C (en:Method)
BE394600A (en:Method)
BE384476A (en:Method)
BE384260A (en:Method)
BE383631A (en:Method)
BE378704A (en:Method)
BE377360A (en:Method)
BE366719A (en:Method)
BE378796A (en:Method)
BE378371A (en:Method)
BE363192A (en:Method)
BE376207A (en:Method)
BE367137A (en:Method)
BE367377A (en:Method)
BE367571A (en:Method)
BE367688A (en:Method)
BE368169A (en:Method)
BE368200A (en:Method)
BE368323A (en:Method)