Vibration damping loudspeaker
US-2024430621-A1 · Dec 26, 2024 · US
Acoustic device
US9706310B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9706310-B2 |
| Application number | US-201514985953-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 31, 2015 |
| Priority date | Feb 2, 2015 |
| Publication date | Jul 11, 2017 |
| Grant date | Jul 11, 2017 |
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- Title
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Abstract
Official abstract text for this publication.
One embodiment of the invention discloses an acoustic device having a housing including a receiving space and a sound hole communicating with the receiving space; a vibration unit received in the receiving space; a magnetic circuit unit driving the vibration unit to vibrate; wherein, the vibration unit includes a first part away from the sound hole and a second part close to the sound hole; and the first part is driven by a higher magnetic force generated by the magnetic circuit unit than the second part.
First claim
Opening claim text (preview).
What is claimed is: 1. An acoustic device, comprising: a cover having a top wall, a plurality of sidewalls connected with the top wall, and a through window in the sidewall; a mounting plate assembled with the cover for forming a receiving space; a speaker unit received in the receiving space and including a vibration unit and a magnetic circuit unit for driving the vibration unit to vibrate; wherein, the vibration unit includes a first part away from the through window and…
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Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
Physics · mapped topic
Electricity · mapped topic
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Frequently asked questions
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- What does patent US9706310B2 cover?
- One embodiment of the invention discloses an acoustic device having a housing including a receiving space and a sound hole communicating with the receiving space; a vibration unit received in the receiving space; a magnetic circuit unit driving the vibration unit to vibrate; wherein, the vibration unit includes a first part away from the sound hole and a second part close to the sound hole; and…
- Who is the assignee on this patent?
- Xu Yunxia, Cai Bin, 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 Jul 11 2017 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).