H - Electricity
04
R
H04R 1/10 (2006.01) A61B 7/04 (2006.01) H04R 5/033 (2006.01)
Patent
CA 2338748
A head phone comprises loudspeaker units (10) of the type that rests on the outside of the user's ear and is held in place by a support means (8), however the loudspeaker units (10) are equipped with a sound concentrating duct (5-7) that in use is placed a short distance into the auditory canal of the user.
La présente invention concerne un casque écouteur comprenant des haut-parleurs (10) du type qui repose sur l'oreille et qui est maintenu en place par un support (8). Toutefois, ces haut-parleurs comportent un conduit de concentration des sons (5-7) qui s'enfonce sur une courte distance dans le conduit auditif.
Fetherstonhaugh & Co.
Meditron As
LandOfFree
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