FR620035A - Device for the production of acoustic vibrations - Google Patents

Device for the production of acoustic vibrations

Info

Publication number
FR620035A
FR620035A FR620035DA FR620035A FR 620035 A FR620035 A FR 620035A FR 620035D A FR620035D A FR 620035DA FR 620035 A FR620035 A FR 620035A
Authority
FR
France
Prior art keywords
production
acoustic vibrations
vibrations
acoustic
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
Willy Brandegger
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 FR620035A publication Critical patent/FR620035A/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
    • G10K9/02—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)
FR620035D 1925-08-27 1926-08-10 Device for the production of acoustic vibrations Expired FR620035A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE620035X 1925-08-27

Publications (1)

Publication Number Publication Date
FR620035A true FR620035A (en) 1927-04-13

Family

ID=6577408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR620035D Expired FR620035A (en) 1925-08-27 1926-08-10 Device for the production of acoustic vibrations

Country Status (1)

Country Link
FR (1) FR620035A (en)

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