FR1404879A - Electromagnetic vibrator - Google Patents

Electromagnetic vibrator

Info

Publication number
FR1404879A
FR1404879A FR984791A FR984791A FR1404879A FR 1404879 A FR1404879 A FR 1404879A FR 984791 A FR984791 A FR 984791A FR 984791 A FR984791 A FR 984791A FR 1404879 A FR1404879 A FR 1404879A
Authority
FR
France
Prior art keywords
electromagnetic vibrator
vibrator
electromagnetic
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
FR984791A
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.)
International Register Co
Original Assignee
International Register Co
International Register Co
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 International Register Co, International Register Co filed Critical International Register Co
Priority to FR984791A priority Critical patent/FR1404879A/en
Application granted granted Critical
Publication of FR1404879A publication Critical patent/FR1404879A/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
FR984791A 1964-08-11 1964-08-11 Electromagnetic vibrator Expired FR1404879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR984791A FR1404879A (en) 1964-08-11 1964-08-11 Electromagnetic vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR984791A FR1404879A (en) 1964-08-11 1964-08-11 Electromagnetic vibrator

Publications (1)

Publication Number Publication Date
FR1404879A true FR1404879A (en) 1965-07-02

Family

ID=8836453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR984791A Expired FR1404879A (en) 1964-08-11 1964-08-11 Electromagnetic vibrator

Country Status (1)

Country Link
FR (1) FR1404879A (en)

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