BE355278A - - Google Patents

Info

Publication number
BE355278A
BE355278A BE355278DA BE355278A BE 355278 A BE355278 A BE 355278A BE 355278D A BE355278D A BE 355278DA BE 355278 A BE355278 A BE 355278A
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 BE355278A publication Critical patent/BE355278A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
    • H04M11/045—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems using recorded signals, e.g. speech

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)
  • Burglar Alarm Systems (AREA)
BE355278D 1928-01-10 BE355278A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1796358X 1928-01-10

Publications (1)

Publication Number Publication Date
BE355278A true BE355278A (enrdf_load_stackoverflow)

Family

ID=7743687

Family Applications (1)

Application Number Title Priority Date Filing Date
BE355278D BE355278A (enrdf_load_stackoverflow) 1928-01-10

Country Status (4)

Country Link
US (1) US1796358A (enrdf_load_stackoverflow)
BE (1) BE355278A (enrdf_load_stackoverflow)
FR (1) FR664738A (enrdf_load_stackoverflow)
GB (1) GB324713A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB324713A (en) 1930-02-03
FR664738A (fr) 1929-09-06
US1796358A (en) 1931-03-17

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