A - Human Necessities – 42 – B
Patent
A - Human Necessities
42
B
A42B 3/30 (2006.01) A42B 3/14 (2006.01) A62B 18/08 (2006.01) H04B 1/38 (2006.01) H04M 1/05 (2006.01) H04R 1/08 (2006.01)
Patent
CA 2497675
A communication apparatus includes a support structure (41) that is fastenable to a safety helmet (58). A vibration conduction microphone (54) is carried by the support structure. The vibration conduction microphone and the speaker enclosure (43) are positioned so that, when the support structure is fastened to the safety helmet, the vibration conduction microphone and the speaker enclosure come into contact with a rear of the wearer~s head.
La présente invention a trait à un appareil de communication comportant une structure de support (41) apte à être fixée à un casque de protection (58). Un microphone à conduction de vibrations (54) est porté par la structure de support. Le microphone de conduction de vibrations et l'enceinte acoustique (43) sont positionnés de sorte que, lorsque la structure de support est fixée au casque de protection, le microphone de conduction de vibrations et l'enceinte acoustique entrent en contact avec l'arrière de la tête du porteur.
Innotech Pty Ltd
Smiths Ip
LandOfFree
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