FR29963E - Cornet avertisseur à membrane vibrante - Google Patents

Cornet avertisseur à membrane vibrante

Info

Publication number
FR29963E
FR29963E FR29963DA FR29963E FR 29963 E FR29963 E FR 29963E FR 29963D A FR29963D A FR 29963DA FR 29963 E FR29963 E FR 29963E
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 FR29963E publication Critical patent/FR29963E/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)
FR29963D 1925-01-15 1925-01-15 Cornet avertisseur à membrane vibrante Expired FR29963E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR29963T 1925-01-15

Publications (1)

Publication Number Publication Date
FR29963E true FR29963E (fr) 1925-12-11

Family

ID=8667911

Family Applications (1)

Application Number Title Priority Date Filing Date
FR29963D Expired FR29963E (fr) 1925-01-15 1925-01-15 Cornet avertisseur à membrane vibrante

Country Status (1)

Country Link
FR (1) FR29963E (fr)

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