H - Electricity – 04 – R
Patent
H - Electricity
04
R
H04R 7/20 (2006.01) H04R 7/16 (2006.01) H04R 9/06 (2006.01)
Patent
CA 2086557
2086557 9201359 PCTABS00010 A transducer comprises a diaphragm (20) including a perimeter (22), a motor (28) for causing the diaphragm (20) to vibrate in response to an electrical signal corresponding to program material to convert the electrical signal to motion of the diaphragm (20) and thus to an audio reproduction of the electrical program material signal, and a surround (24) and a frame (26) for supporting the diaphragm (20) from its perimeter (22) to permit such motion. Additional diaphragm (20) supports (44, 46) are provided on the frame (26) and project from the frame (26) toward the diaphragm (20). Additional compliances (40) are provided on the diaphragm (20) and are coupled (52, 54) to the additional diaphragm supports (44, 46). The additional compliances (40) are located adjacent the additional diaphragm supports (44, 46).
Harman International Industries Incorporated
Oyen Wiggs Green & Mutala Llp
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