FR576956A - Cornet avertisseur à membrane vibrante - Google Patents

Cornet avertisseur à membrane vibrante

Info

Publication number
FR576956A
FR576956A FR576956DA FR576956A FR 576956 A FR576956 A FR 576956A FR 576956D A FR576956D A FR 576956DA FR 576956 A FR576956 A FR 576956A
Authority
FR
France
Prior art keywords
vibrating membrane
membrane horn
horn
vibrating
membrane
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ci Ind Et Commerciale Du Cycle Et De Lautomobile
Original Assignee
Ci Ind Et Commerciale Du Cycle Et De Lautomobile
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 Ci Ind Et Commerciale Du Cycle Et De Lautomobile filed Critical Ci Ind Et Commerciale Du Cycle Et De Lautomobile
Application granted granted Critical
Publication of FR576956A publication Critical patent/FR576956A/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
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/02—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated
    • G10K9/04—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated by compressed gases, e.g. compressed air

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR576956D 1924-02-08 1924-02-08 Cornet avertisseur à membrane vibrante Expired FR576956A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR576956T 1924-02-08

Publications (1)

Publication Number Publication Date
FR576956A true FR576956A (fr) 1924-08-29

Family

ID=8954396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR576956D Expired FR576956A (fr) 1924-02-08 1924-02-08 Cornet avertisseur à membrane vibrante

Country Status (1)

Country Link
FR (1) FR576956A (fr)

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