Loudspeaker construction

Details Loudspeaker construction Loudspeaker construction

1985-08-15

1986-11-18

Fuller, Benjamin R.

Acoustics

Diaphragm and enclosure

181171, 181199, H05K 500

Patent

active

046230343

ABSTRACT:
A loudspeaker structural arrangement enhancing frequency range and flatness of frequency response. The speaker enclosure has an aperture wall defining an aperture at a front portion of the enclosure. The aperture wall has an inclined inside surface sot that the aperture size varies as function of distance along an axis of the aperture. The speaker's transducer unit includes a frame having an outside surface that is inclined to generally match the inclinator of the aperture wall. So that the transducer can be force fit into the enclosure and pressed against it to firmly secure it without attachment to a flange of the transducer.

REFERENCES:
patent: 3135349 (1964-06-01), Lahti
patent: 3962544 (1976-06-01), Kobayashi
patent: 4161995 (1979-07-01), Pohlmann et al.
patent: 4454927 (1984-06-01), Seebinger
patent: 4546850 (1985-10-01), Litner

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