FR701854A - Avertisseur sonore - Google Patents

Avertisseur sonore

Info

Publication number
FR701854A
FR701854A FR701854DA FR701854A FR 701854 A FR701854 A FR 701854A FR 701854D A FR701854D A FR 701854DA FR 701854 A FR701854 A FR 701854A
Authority
FR
France
Prior art keywords
buzzer
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Constantin Koutzencau
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
Application granted granted Critical
Publication of FR701854A publication Critical patent/FR701854A/fr
Expired legal-status Critical Current

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
    • G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
    • G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
    • G10K1/062—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated
    • G10K1/063—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated the sounding member being a bell

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR701854D 1930-09-11 1930-09-11 Avertisseur sonore Expired FR701854A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR701854T 1930-09-11

Publications (1)

Publication Number Publication Date
FR701854A true FR701854A (fr) 1931-03-24

Family

ID=9055869

Family Applications (1)

Application Number Title Priority Date Filing Date
FR701854D Expired FR701854A (fr) 1930-09-11 1930-09-11 Avertisseur sonore

Country Status (1)

Country Link
FR (1) FR701854A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360800A (en) * 1980-06-09 1982-11-23 Kobishi Electric Co., Ltd. Gong striking mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360800A (en) * 1980-06-09 1982-11-23 Kobishi Electric Co., Ltd. Gong striking mechanism

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