H - Electricity – 04 – R
Patent
H - Electricity
04
R
349/66
H04R 1/22 (2006.01) H04R 1/08 (2006.01) H04R 1/10 (2006.01)
Patent
CA 1313253
Abstract of the Disclosure An electro-acoustic transducer includes a housing enclosing an electro-acoustic transducer device and having an opening by which the diaphragm side of the transducer device is exposed to the outside, and a ring provided to the outer surface of the perimeter of the opening. The outer perimeter of the ring is adapted to be softer and more pliable than the housing.
580599
Iso Masahiko
Kamon Yoshiyuki
Yamagishi Makoto
Gowling Lafleur Henderson Llp
Sony Corporation
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