Title: Vibrating plate loudspeaker
Application Number: 85103929 Application Date: 1985.05.04
Publication Number: 1004581 Publication Date: 1986.10.29
Approval Pub. Date: Granted Pub. Date: 1991.04.03
International Classifi-cation: H04R7/02
Applicant(s) Name: Sharp Co. Address:
Inventor(s) Name:
Attorney & Agent: SHI XIAOMEI BAO GUANQIAN
Abstract:
     A piece of skin material is sticked on the vibrating plate, whose diameter is smaller than that of the plate. Therefore, the skin material does not extend outside the plate and the plate may be firmly supported by the edges.
Time: 14
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