FR597833A - Pavillon de haut-parleur - Google Patents

Pavillon de haut-parleur

Info

Publication number
FR597833A
FR597833A FR597833DA FR597833A FR 597833 A FR597833 A FR 597833A FR 597833D A FR597833D A FR 597833DA FR 597833 A FR597833 A FR 597833A
Authority
FR
France
Prior art keywords
loudspeaker
flag
loudspeaker flag
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
Albert-Edouard Poillot
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 FR597833A publication Critical patent/FR597833A/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
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G10K11/025—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators horns for impedance matching

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR597833D 1925-03-14 1925-03-14 Pavillon de haut-parleur Expired FR597833A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR597833T 1925-03-14

Publications (1)

Publication Number Publication Date
FR597833A true FR597833A (fr) 1925-11-30

Family

ID=8968489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR597833D Expired FR597833A (fr) 1925-03-14 1925-03-14 Pavillon de haut-parleur

Country Status (1)

Country Link
FR (1) FR597833A (fr)

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