Patent ID: 8155366

Claim:
A transducer package, comprising: an audio transducer; a substrate with an upper substrate surface and a lower substrate surface, wherein said lower substrate surface further comprises a plurality of contact pads; a support frame attached to said substrate and comprising an audio transducer mounting flange and an acoustic aperture located within said audio transducer mounting flange, said audio transducer mounted to said audio transducer mounting flange, said support frame defining at least a first acoustic cavity volume in acoustic communication with an upper surface of said audio transducer and a second acoustic cavity volume in acoustic communication with a lower surface of said audio transducer; and a cover attached to said substrate and to said support frame, said cover comprising an acoustic port in acoustic communication with said first acoustic cavity volume, wherein said support frame further comprises an upper edge sealed to an inner surface of said cover, and a lower edge sealed to said upper substrate surface, wherein said first acoustic cavity volume is further defined by said inner surface of said cover, and wherein said second acoustic cavity volume is further defined by said upper substrate surface.