H - Electricity – 04 – R
Patent
H - Electricity
04
R
26/125, 349/66
H04R 1/28 (2006.01) H04R 17/02 (2006.01) H04R 31/00 (2006.01)
Patent
CA 1263737
ABSTRACT This invention, directed to a displacement type bone vibration ear microphone possessing an electro- acoustic transducer element supported in one of the end faces of a support member and a damper member formed so as to enclose therewith the electroacoustic transducer element, is characterized by disposing a flexible rein- forcing member disposed adjacent the electroacoustic transducer element, the outer end of the electroacoustic transducer element and an outer end of the reinforcing member is adjacent to each other, and enclosing the periphery of the electroacoustic transducer element and the reinforcing member thereby providing protection for the electroacoustic transducer element and heighten- ing the efficiency of electroacoustic conversion.
473121
Swabey Ogilvy Renault
Yoshii Ken
LandOfFree
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