CN201937814U - 发声装置 - Google Patents
发声装置 Download PDFInfo
- Publication number
- CN201937814U CN201937814U CN2010206719167U CN201020671916U CN201937814U CN 201937814 U CN201937814 U CN 201937814U CN 2010206719167 U CN2010206719167 U CN 2010206719167U CN 201020671916 U CN201020671916 U CN 201020671916U CN 201937814 U CN201937814 U CN 201937814U
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- CN
- China
- Prior art keywords
- elastic arm
- fixed
- vibrating diaphragm
- basin frame
- shell fragment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005452 bending Methods 0.000 claims abstract description 4
- 239000012634 fragment Substances 0.000 claims description 18
- 239000012528 membrane Substances 0.000 abstract 3
- 241001391944 Commicarpus scandens Species 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000032767 Device breakage Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
Description
Claims (3)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206719167U CN201937814U (zh) | 2010-12-21 | 2010-12-21 | 发声装置 |
| US13/332,346 US20120155697A1 (en) | 2010-12-21 | 2011-12-20 | Electromagnetic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206719167U CN201937814U (zh) | 2010-12-21 | 2010-12-21 | 发声装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201937814U true CN201937814U (zh) | 2011-08-17 |
Family
ID=44449316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206719167U Expired - Lifetime CN201937814U (zh) | 2010-12-21 | 2010-12-21 | 发声装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201937814U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108650598A (zh) * | 2018-04-25 | 2018-10-12 | 歌尔股份有限公司 | 一种发声装置 |
-
2010
- 2010-12-21 CN CN2010206719167U patent/CN201937814U/zh not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108650598A (zh) * | 2018-04-25 | 2018-10-12 | 歌尔股份有限公司 | 一种发声装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170428 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC Optoelectronic (Changzhou) Co., Ltd. Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: Wujin Nanxiashu town Jiangsu city Changzhou province 213167 Co-patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. Patentee before: AAC Optoelectronic (Changzhou) Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181101 Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee before: AAC Optoelectronic (Changzhou) Co., Ltd. Patentee before: AAC Technologies (Singapore) Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110817 |