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.)
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Delco Remy Corp
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Delco Remy Corp
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Publication date
Application filed by Delco Remy CorpfiledCriticalDelco Remy Corp
Application grantedgrantedCritical
Publication of FR755576ApublicationCriticalpatent/FR755576A/fr
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
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Physics & Mathematics
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Electromagnetism
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Engineering & Computer Science
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Acoustics & Sound
(AREA)
Multimedia
(AREA)
FR755576D1933-05-131933-05-13Perfectionnements aux dispositifs de signalisation sonore
ExpiredFR755576A
(fr)