Transducer with variable frequency response

Details Transducer with variable frequency response Transducer with variable frequency response

H - Electricity

04

R

181/11, 349/80

H04R 1/28 (2006.01) H04R 1/10 (2006.01) H04R 1/22 (2006.01)

Patent

CA 1066630

TRANSDUCER WITH VARIABLE FREQUENCY RESPONSE Abstract of the Disclosure An audio transducer for a headphone includes ports which couple the rear of the transducer diaphragm to the interior of the cup. A resilient acoustic damping material is placed over the ports and is variably compressed by an adjustable clamp to provide a selectable frequency response curve. Two embodiments of the adjustable clamp are shown, as well as the coupling means which extends through an opening in the headphone cup to allow convenient adjustment by the user.

264040

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