CN201523448U - 一种扬声器和便携式电子设备 - Google Patents
一种扬声器和便携式电子设备 Download PDFInfo
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- CN201523448U CN201523448U CN2009201759555U CN200920175955U CN201523448U CN 201523448 U CN201523448 U CN 201523448U CN 2009201759555 U CN2009201759555 U CN 2009201759555U CN 200920175955 U CN200920175955 U CN 200920175955U CN 201523448 U CN201523448 U CN 201523448U
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- vibrating diaphragm
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CN2009201759555U CN201523448U (zh) | 2009-08-28 | 2009-08-28 | 一种扬声器和便携式电子设备 |
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CN2009201759555U CN201523448U (zh) | 2009-08-28 | 2009-08-28 | 一种扬声器和便携式电子设备 |
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CN201523448U true CN201523448U (zh) | 2010-07-07 |
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CN2009201759555U Expired - Fee Related CN201523448U (zh) | 2009-08-28 | 2009-08-28 | 一种扬声器和便携式电子设备 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101998216A (zh) * | 2009-08-28 | 2011-03-30 | 友泰讯科(北京)科技有限公司 | 一种扬声器和便携式电子设备 |
CN102281488A (zh) * | 2011-06-02 | 2011-12-14 | 广州市锐丰音响科技股份有限公司 | 一种双换能方式组合同轴全频扬声器 |
CN104883646A (zh) * | 2015-05-21 | 2015-09-02 | 歌尔声学股份有限公司 | 一种电声转换装置和一种电子设备 |
WO2016169254A1 (zh) * | 2015-04-22 | 2016-10-27 | 歌尔声学股份有限公司 | 扬声器装置 |
CN109561374A (zh) * | 2017-09-27 | 2019-04-02 | 乐金显示有限公司 | 显示装置 |
-
2009
- 2009-08-28 CN CN2009201759555U patent/CN201523448U/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101998216A (zh) * | 2009-08-28 | 2011-03-30 | 友泰讯科(北京)科技有限公司 | 一种扬声器和便携式电子设备 |
CN102281488A (zh) * | 2011-06-02 | 2011-12-14 | 广州市锐丰音响科技股份有限公司 | 一种双换能方式组合同轴全频扬声器 |
WO2016169254A1 (zh) * | 2015-04-22 | 2016-10-27 | 歌尔声学股份有限公司 | 扬声器装置 |
US10237661B2 (en) | 2015-04-22 | 2019-03-19 | Goertek, Inc. | Speaker device |
CN104883646A (zh) * | 2015-05-21 | 2015-09-02 | 歌尔声学股份有限公司 | 一种电声转换装置和一种电子设备 |
CN109561374A (zh) * | 2017-09-27 | 2019-04-02 | 乐金显示有限公司 | 显示装置 |
CN109561374B (zh) * | 2017-09-27 | 2021-07-02 | 乐金显示有限公司 | 显示装置 |
US11134343B2 (en) | 2017-09-27 | 2021-09-28 | Lg Display Co., Ltd. | Display apparatus |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 100085, 11C, B, block 28, information road, Haidian District, Beijing Patentee after: Youtaixunke (Beijing) Technology Co., Ltd. Address before: 100085 room B, block 11D, No. 28, information road, Beijing, Haidian District Patentee before: Youtaixunke (Beijing) Technology Co., Ltd. |
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DD01 | Delivery of document by public notice |
Addressee: Youtaixunke (Beijing) Technology Co., Ltd. Document name: Notification to Pay the Fees |
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ASS | Succession or assignment of patent right |
Owner name: LIU GUANGSONG Free format text: FORMER OWNER: U-TECH (BEIJING) TECHNOLOGY CO., LTD. Effective date: 20150128 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100085 HAIDIAN, BEIJING TO: 215021 SUZHOU, JIANGSU PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20150128 Address after: Four, A0601 215021, international science and Technology Park, 1355 Jinji Lake Avenue, Suzhou Industrial Park, Jiangsu, China Patentee after: Liu Guangsong Address before: 100085, 11C, B, block 28, information road, Haidian District, Beijing Patentee before: Youtaixunke (Beijing) Technology Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100707 Termination date: 20180828 |
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CF01 | Termination of patent right due to non-payment of annual fee |