Laminated loudspeaker diaphragm with honeycomb core and damping

Details Laminated loudspeaker diaphragm with honeycomb core and damping Laminated loudspeaker diaphragm with honeycomb core and damping

1979-09-13

1981-09-22

Swann, III, Glen R.

Acoustics

Anatomic or prosthetic relation

Ear and mouth

179115R, 181167, H04R 710

Patent

active

042912059

ABSTRACT:
A diaphragm for an electro acoustic transducer, such as a loudspeaker, includes first and second parallel sheet members, a honeycomb core member sandwiched between the sheet members, and a damping layer interposed between each sheet member and the honeycomb core member for increasing the internal energy loss of the diaphragm.

REFERENCES:
patent: 4020299 (1977-04-01), Garner et al.
patent: 4140203 (1979-02-01), Niguchi et al.
patent: 4198550 (1980-04-01), Matsuda et al.

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