Patent ID: 6463157
Filing Date: 2002-10-08
Classification: H04R,Y10S

Abstract:
A bone conduction audio system comprising:a speaker adapted to be placed in contact with the head area of a user; and a microphone adapted to be in contact with the head area of a user; said speaker including a speaker housing, a first audio transducer disposed within said speaker housing, a foam layer disposed within said speaker housing and in contact with a side of said first audio, transducer, a urethane layer disposed over another side of said first audio transducer, a first conductor electrically coupled to said first audio transducer, a second conductor electrically coupled to said first audio transducer, and an audio transformer operably coupled to said first and second conductors and said first audio transducer; said microphone including a microphone housing, a second audio transducer disposed within said microphone housing and electrically coupled to a first microphone output conductor, a transistor electrically coupled to said second audio transducer and a second microphone output conductor, a resistor electrically coupled to said second audio transducer, and potting material encasing said second audio transducer, said transistor, and said resistor within said microphone housing.