TRANSPARENT ACOUSTIC DAMPER
First Claim
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1. An acoustic tuning film on a sounder, substantially made of a transparent film sheet, characterized in that:
- the film sheet has an irregular shape, one or more than one fine aperture, and an adhesive region.
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Abstract
An transparent acoustic tuning film (acoustic damper) has a film sheet and the film sheet is thin and transparent. The film sheet can be various shapes as design requirements, and the film sheet has one or more than one fine aperture with a diameter smaller than 0.4 mm. Due to the dimension of the fine aperture, the fine aperture is used for tuning purpose and also is permeable and water-resistant. The film sheet further has an adhesive region provided on one side, and the adhesive region is capable of create tight seal. Furthermore, the adhesive region is applied with colorful water-resistant glue.
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Citations
6 Claims
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1. An acoustic tuning film on a sounder, substantially made of a transparent film sheet, characterized in that:
the film sheet has an irregular shape, one or more than one fine aperture, and an adhesive region. - View Dependent Claims (2, 3, 4, 5, 6)
Specification