FR1064094A - Sound generator - Google Patents

Sound generator

Info

Publication number
FR1064094A
FR1064094A FR1064094DA FR1064094A FR 1064094 A FR1064094 A FR 1064094A FR 1064094D A FR1064094D A FR 1064094DA FR 1064094 A FR1064094 A FR 1064094A
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.)
SOFREX SOC
Original Assignee
SOFREX SOC
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 SOFREX SOC filed Critical SOFREX SOC
Application granted granted Critical
Publication of FR1064094A publication Critical patent/FR1064094A/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
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
    • G10K9/15—Self-interrupting arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR1064094D 1952-10-03 1952-10-03 Sound generator Expired FR1064094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1064094T 1952-10-03

Publications (1)

Publication Number Publication Date
FR1064094A true FR1064094A (en) 1954-05-11

Family

ID=9601523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1064094D Expired FR1064094A (en) 1952-10-03 1952-10-03 Sound generator

Country Status (1)

Country Link
FR (1) FR1064094A (en)

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