Vibration damping loudspeaker
US-2024430621-A1 · Dec 26, 2024 · US
Loudspeaker
US10165370B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10165370-B2 |
| Application number | US-201715415905-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jan 26, 2017 |
| Priority date | Oct 25, 2016 |
| Publication date | Dec 25, 2018 |
| Grant date | Dec 25, 2018 |
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- Title
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Abstract
Official abstract text for this publication.
A loudspeaker, includes a front cover; a frame forming an accommodation space together with the front cover, the frame including a side wall; a vibration system accommodated in the accommodation space; and a magnetic circuit system accommodated in the accommodation space. The magnetic circuit system includes a yoke and a magnet disposed on the yoke, and the yoke includes a support plate and a bending wall extending perpendicularly from an edge of the support plate. Some gaps are formed between the bending walls and the side wall of the frame for containing glue, and the side wall forms a plurality of lockholes communicated with the gaps.
First claim
Opening claim text (preview).
What is claimed is: 1. A loudspeaker, comprising: a front cover; a frame forming an accommodation space together with the front cover, the frame including a side wall; a vibration system accommodated in the accommodation space, the vibration system including a diaphragm and a voice coil driving the diaphragm to vibrate and produce sound; a magnetic circuit system accommodated in the accommodation space, the magnetic circuit system including a yoke and a magnet disposed on the yoke, and the yoke comprising a support plate and a bending wall extending perpendicularly from an edge of the support plate; wherein a plurality of gaps are formed between the bending walls and the side wall of the frame for containing glue, and the side wall forms a plurality of lockholes communicated with the gaps, the side wall forms a plurality of grooves concaved from an inner surface toward an outer surface, each of the groove forms one lockhole in a bottom thereof so that the lockholes are communicated with the grooves. 2. The loudspeaker as described in claim 1 , wherein the lockhole penetrates the side wall of the frame. 3. The loudspeaker as described in claim 1 , wherein the yoke further includes a plurality of overlap sides extending parallel from the support plate. 4. The loudspeaker as described in claim 3 , wherein the bending wall is perpendicular to the overlap side.
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Frequently asked questions
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- What does patent US10165370B2 cover?
- A loudspeaker, includes a front cover; a frame forming an accommodation space together with the front cover, the frame including a side wall; a vibration system accommodated in the accommodation space; and a magnetic circuit system accommodated in the accommodation space. The magnetic circuit system includes a yoke and a magnet disposed on the yoke, and the yoke includes a support plate and a b…
- Who is the assignee on this patent?
- Zhang Fan, Ren Sheng, Aac Technologies Pte Ltd
- What technology area does this patent fall under?
- Primary CPC classification H04R9/025. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Dec 25 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).