FR813502A - Sirène - Google Patents

Sirène

Info

Publication number
FR813502A
FR813502A FR813502DA FR813502A FR 813502 A FR813502 A FR 813502A FR 813502D A FR813502D A FR 813502DA FR 813502 A FR813502 A FR 813502A
Authority
FR
France
Prior art keywords
mermaid
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
Olof Ingemar Harald Ekman
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 FR813502A publication Critical patent/FR813502A/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
    • G10K9/20—Sounding members

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR813502D 1935-10-29 1936-10-29 Sirène Expired FR813502A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE813502X 1935-10-29

Publications (1)

Publication Number Publication Date
FR813502A true FR813502A (fr) 1937-06-03

Family

ID=20345464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813502D Expired FR813502A (fr) 1935-10-29 1936-10-29 Sirène

Country Status (1)

Country Link
FR (1) FR813502A (fr)

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