FR535267A - Improvements to vibrating membrane horns - Google Patents

Improvements to vibrating membrane horns

Info

Publication number
FR535267A
FR535267A FR535267DA FR535267A FR 535267 A FR535267 A FR 535267A FR 535267D A FR535267D A FR 535267DA FR 535267 A FR535267 A FR 535267A
Authority
FR
France
Prior art keywords
horns
vibrating membrane
vibrating
membrane
membrane horns
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
Henri-Georges Gentilhomme
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 FR535267A publication Critical patent/FR535267A/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
    • G10K9/10—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by mechanical means only

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR535267D 1914-02-28 1915-02-26 Improvements to vibrating membrane horns Expired FR535267A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE535267X 1914-02-28

Publications (1)

Publication Number Publication Date
FR535267A true FR535267A (en) 1922-04-12

Family

ID=3871885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR535267D Expired FR535267A (en) 1914-02-28 1915-02-26 Improvements to vibrating membrane horns

Country Status (1)

Country Link
FR (1) FR535267A (en)

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