FR1209134A - Sound generator - Google Patents

Sound generator

Info

Publication number
FR1209134A
FR1209134A FR1209134DA FR1209134A FR 1209134 A FR1209134 A FR 1209134A FR 1209134D A FR1209134D A FR 1209134DA FR 1209134 A FR1209134 A FR 1209134A
Authority
FR
France
Prior art keywords
sound generator
sound
generator
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SWF Auto Electric GmbH
Original Assignee
SWF Spezialfabrik fuer Autozubehoer Gustav Rau GmbH
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 by SWF Spezialfabrik fuer Autozubehoer Gustav Rau GmbH filed Critical SWF Spezialfabrik fuer Autozubehoer Gustav Rau GmbH
Application granted granted Critical
Publication of FR1209134A publication Critical patent/FR1209134A/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
    • G10K9/18—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)
FR1209134D 1957-07-20 1958-05-16 Sound generator Expired FR1209134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1209134X 1957-07-20

Publications (1)

Publication Number Publication Date
FR1209134A true FR1209134A (en) 1960-02-29

Family

ID=7733012

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1209134D Expired FR1209134A (en) 1957-07-20 1958-05-16 Sound generator

Country Status (1)

Country Link
FR (1) FR1209134A (en)

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