TRANSPARENT ACOUSTIC DAMPER

• US 20140353078A1
• Filed: 10/28/2013
• Published: 12/04/2014
• Est. Priority Date: 05/31/2013
• Status: Abandoned Application

• Current Assignee: I Teng Pu, Jung Hua Yang
• Original Assignee: I Teng Pu, Jung Hua Yang
• Inventors: YANG, JUNG HUA, Pu, I Teng
• Application Number:
  US14/065,399
• Publication Number:
  US 20140353078A1
• Time in Patent Office: Days
• US Class Current: 181/290
• CPC Class Codes: G10K 11/162 Selection of materials
• CPC Class Codes: H04R 1/10 Earpieces; Attachments therefor ; Earphones; Monophonic headphones H04R1/28 takes precedence; stereophonic headphones H04R5/033
• CPC Class Codes: H04R 1/2811 for loudspeaker transducers
• CPC Class Codes: H04R 1/2834 for loudspeaker transducers

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.

Claims

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.

2. The transparent acoustic tuning film as claimed in claim 1, wherein the fine aperture of the film sheet has a diameter smaller than 0.4 mm.

3. The transparent acoustic tuning film as claimed in claim 1, wherein the film sheet is suitable for being installed onto a sounder such as an electronic audio device, or earphones or speakers or speaker box.

4. The transparent acoustic tuning film as claimed in claim 1, wherein the adhesive on the film sheet is colorful.

5. The transparent acoustic tuning film as claimed in claim 1, wherein the adhesive on the film sheet is made of water-proof glue.

6. The transparent acoustic tuning film as claimed in claim 1, wherein the adhesive region of the film sheet includes one or more than one individual non-adhesive regions.