H - Electricity
04
R
349/80
H04R 1/10 (2006.01) H04R 1/22 (2006.01)
Patent
CA 1236561
ABSTRACT OF THE DISCLOSURE A headphone having a speaker unit having a diaphragm and a supporting member for supporting the speaker unit so as to face to the entrance of a user's auditory canal with the sound radiating direction thereof.
455251
Kakiuchi Tsutomu
Kamon Yoshiyuki
Yokoyama Yoshihiro
Gowling Lafleur Henderson Llp
Sony Corporation
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