BE441302A - - Google Patents

Info

Publication number
BE441302A
BE441302A BE441302DA BE441302A BE 441302 A BE441302 A BE 441302A BE 441302D A BE441302D A BE 441302DA BE 441302 A BE441302 A BE 441302A
Authority
BE
Belgium
Prior art keywords
duration
signal
toothed wheel
limiting
instrument according
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE441302A publication Critical patent/BE441302A/fr

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Electromechanical Clocks (AREA)
BE441302D BE441302A (enExample)

Publications (1)

Publication Number Publication Date
BE441302A true BE441302A (enExample)

Family

ID=98821

Family Applications (1)

Application Number Title Priority Date Filing Date
BE441302D BE441302A (enExample)

Country Status (1)

Country Link
BE (1) BE441302A (enExample)

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