FR1016665A - Buzzer - Google Patents

Buzzer

Info

Publication number
FR1016665A
FR1016665A FR1016665DA FR1016665A FR 1016665 A FR1016665 A FR 1016665A FR 1016665D A FR1016665D A FR 1016665DA FR 1016665 A FR1016665 A FR 1016665A
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
French (fr)
Inventor
Joseph Marzi
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 FR1016665A publication Critical patent/FR1016665A/en
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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR1016665D 1950-04-25 1950-04-25 Buzzer Expired FR1016665A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1016665T 1950-04-25

Publications (1)

Publication Number Publication Date
FR1016665A true FR1016665A (en) 1952-11-19

Family

ID=9573930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1016665D Expired FR1016665A (en) 1950-04-25 1950-04-25 Buzzer

Country Status (1)

Country Link
FR (1) FR1016665A (en)

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