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Submarine Signal Co
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Submarine Signal Co
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Application filed by Submarine Signal CofiledCriticalSubmarine Signal Co
Application grantedgrantedCritical
Publication of FR520558ApublicationCriticalpatent/FR520558A/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
G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
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Engineering & Computer Science
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Acoustics & Sound
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FR520558A1919-07-211920-07-13Perfectionnements dans les procédés et appareils pour la transmission et la réception de signaux à travers l'eau et l'air
ExpiredFR520558A
(fr)
Perfectionnements dans les procédés et appareils de signalisation et de détection sous-marines et de propagation dans les fluides d'ondes de compression