PL408970A1 - Syrena elektroniczna - Google Patents

Syrena elektroniczna

Info

Publication number
PL408970A1
PL408970A1 PL408970A PL40897014A PL408970A1 PL 408970 A1 PL408970 A1 PL 408970A1 PL 408970 A PL408970 A PL 408970A PL 40897014 A PL40897014 A PL 40897014A PL 408970 A1 PL408970 A1 PL 408970A1
Authority
PL
Poland
Prior art keywords
generator
frequency
siren
signal
electronic siren
Prior art date
Application number
PL408970A
Other languages
English (en)
Polish (pl)
Inventor
Vallduvi Rafael Sarda
Original Assignee
Federal Signal Vama S.A.
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 by Federal Signal Vama S.A. filed Critical Federal Signal Vama S.A.
Publication of PL408970A1 publication Critical patent/PL408970A1/pl

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Alarm Systems (AREA)
PL408970A 2013-07-25 2014-07-24 Syrena elektroniczna PL408970A1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES201330924U ES1088304Y (es) 2013-07-25 2013-07-25 Sirena electronica

Publications (1)

Publication Number Publication Date
PL408970A1 true PL408970A1 (pl) 2015-02-02

Family

ID=48915740

Family Applications (1)

Application Number Title Priority Date Filing Date
PL408970A PL408970A1 (pl) 2013-07-25 2014-07-24 Syrena elektroniczna

Country Status (6)

Country Link
AT (1) AT14173U1 (it)
DE (1) DE202014103046U1 (it)
ES (1) ES1088304Y (it)
FR (1) FR3009120B3 (it)
IT (1) ITTO20140101U1 (it)
PL (1) PL408970A1 (it)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333314A1 (fr) * 1975-11-27 1977-06-24 Klaxon Sa Procede et dispositif d'alimentation d'un haut-parleur de signalisation acoustique
FR2346788A1 (fr) * 1976-04-01 1977-10-28 Klaxon Sa Perfectionnements aux installations d'alarme sonore comprenant un emetteur de sons alternes
US4633229A (en) * 1982-07-12 1986-12-30 Federal Signal Corporation Electronic outdoor warning siren
CN2634767Y (zh) * 2003-08-05 2004-08-18 祝天祥 警音混声电子警报器

Also Published As

Publication number Publication date
ITTO20140101U1 (it) 2016-01-16
AT14173U1 (de) 2015-05-15
ES1088304U (es) 2013-08-22
ES1088304Y (es) 2013-11-21
DE202014103046U1 (de) 2014-07-11
FR3009120B3 (fr) 2015-08-14
FR3009120A3 (fr) 2015-01-30

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