FR567796A - Trompe sonore - Google Patents

Trompe sonore

Info

Publication number
FR567796A
FR567796A FR567796DA FR567796A FR 567796 A FR567796 A FR 567796A FR 567796D A FR567796D A FR 567796DA FR 567796 A FR567796 A FR 567796A
Authority
FR
France
Prior art keywords
trumpet
sound
sound trumpet
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
Jean-Leon Combe
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 FR567796A publication Critical patent/FR567796A/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
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
FR567796D 1923-06-25 1923-06-25 Trompe sonore Expired FR567796A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR567796T 1923-06-25

Publications (1)

Publication Number Publication Date
FR567796A true FR567796A (fr) 1924-03-10

Family

ID=8948030

Family Applications (1)

Application Number Title Priority Date Filing Date
FR567796D Expired FR567796A (fr) 1923-06-25 1923-06-25 Trompe sonore

Country Status (1)

Country Link
FR (1) FR567796A (fr)

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