CN201750542U - Electromagnetic sounder - Google Patents
Electromagnetic sounder Download PDFInfo
- Publication number
- CN201750542U CN201750542U CN2010202554451U CN201020255445U CN201750542U CN 201750542 U CN201750542 U CN 201750542U CN 2010202554451 U CN2010202554451 U CN 2010202554451U CN 201020255445 U CN201020255445 U CN 201020255445U CN 201750542 U CN201750542 U CN 201750542U
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- CN
- China
- Prior art keywords
- ring
- electromagnetic sounder
- ball top
- electromagnetic
- edge
- 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
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Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202554451U CN201750542U (en) | 2010-07-09 | 2010-07-09 | Electromagnetic sounder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202554451U CN201750542U (en) | 2010-07-09 | 2010-07-09 | Electromagnetic sounder |
Publications (1)
Publication Number | Publication Date |
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CN201750542U true CN201750542U (en) | 2011-02-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010202554451U Expired - Lifetime CN201750542U (en) | 2010-07-09 | 2010-07-09 | Electromagnetic sounder |
Country Status (1)
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CN (1) | CN201750542U (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109040925A (en) * | 2018-11-02 | 2018-12-18 | 歌尔股份有限公司 | Top dome, loudspeaker and earphone |
CN109151679A (en) * | 2017-06-16 | 2019-01-04 | 苹果公司 | High aspect ratio moving coil energy converter |
CN109218926A (en) * | 2017-07-07 | 2019-01-15 | 迪芬尼香港有限公司 | The suspension and loudspeaker of coil-moving speaker |
WO2020140179A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Loudspeaker and gluing method for cover plate and monomer thereof |
WO2020140175A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Speaker |
WO2020140182A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Sound producing device |
WO2020140183A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Sound generation device |
WO2020140181A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Speaker |
-
2010
- 2010-07-09 CN CN2010202554451U patent/CN201750542U/en not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109151679A (en) * | 2017-06-16 | 2019-01-04 | 苹果公司 | High aspect ratio moving coil energy converter |
CN109151679B (en) * | 2017-06-16 | 2020-09-18 | 苹果公司 | High aspect ratio voice coil former and voice coil subassembly |
CN109218926A (en) * | 2017-07-07 | 2019-01-15 | 迪芬尼香港有限公司 | The suspension and loudspeaker of coil-moving speaker |
CN109040925A (en) * | 2018-11-02 | 2018-12-18 | 歌尔股份有限公司 | Top dome, loudspeaker and earphone |
WO2020140179A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Loudspeaker and gluing method for cover plate and monomer thereof |
WO2020140175A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Speaker |
WO2020140182A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Sound producing device |
WO2020140183A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Sound generation device |
WO2020140181A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Speaker |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
DD01 | Delivery of document by public notice |
Addressee: Zhang Yong Document name: Notification of Passing Examination on Formalities |
|
DD01 | Delivery of document by public notice | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181212 Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Co-patentee after: Shenzhen Meiou Electronics Co., Ltd. Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: 213167 Changzhou, Jiangsu City, Wujin province summer town villa Co-patentee before: Shenzhen Meiou Electronics Co., Ltd. Patentee before: AAC Optoelectronic (Changzhou) Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20110216 |
|
CX01 | Expiry of patent term |