BE834034A - Systeme avertisseur pour enceinte - Google Patents

Systeme avertisseur pour enceinte

Info

Publication number
BE834034A
BE834034A BE160561A BE160561A BE834034A BE 834034 A BE834034 A BE 834034A BE 160561 A BE160561 A BE 160561A BE 160561 A BE160561 A BE 160561A BE 834034 A BE834034 A BE 834034A
Authority
BE
Belgium
Prior art keywords
warning system
speaker warning
speaker
warning
Prior art date
Application number
BE160561A
Other languages
English (en)
French (fr)
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE834034A publication Critical patent/BE834034A/xx

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/02Mechanical actuation
    • G08B13/08Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
BE160561A 1974-10-02 1975-09-30 Systeme avertisseur pour enceinte BE834034A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51135374A 1974-10-02 1974-10-02

Publications (1)

Publication Number Publication Date
BE834034A true BE834034A (fr) 1976-01-16

Family

ID=24034528

Family Applications (1)

Application Number Title Priority Date Filing Date
BE160561A BE834034A (fr) 1974-10-02 1975-09-30 Systeme avertisseur pour enceinte

Country Status (6)

Country Link
JP (1) JPS5161800A (enrdf_load_stackoverflow)
BE (1) BE834034A (enrdf_load_stackoverflow)
CH (1) CH589900A5 (enrdf_load_stackoverflow)
DE (1) DE2543488A1 (enrdf_load_stackoverflow)
FR (1) FR2287074A1 (enrdf_load_stackoverflow)
NL (1) NL7511608A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2287074A1 (fr) 1976-04-30
NL7511608A (nl) 1976-04-06
FR2287074B3 (enrdf_load_stackoverflow) 1978-05-12
DE2543488A1 (de) 1976-04-08
CH589900A5 (enrdf_load_stackoverflow) 1977-07-29
JPS5161800A (ja) 1976-05-28

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