CN101594565B - 多功能电能发声装置的集成驱动电路 - Google Patents
多功能电能发声装置的集成驱动电路 Download PDFInfo
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- CN101594565B CN101594565B CN2009101084234A CN200910108423A CN101594565B CN 101594565 B CN101594565 B CN 101594565B CN 2009101084234 A CN2009101084234 A CN 2009101084234A CN 200910108423 A CN200910108423 A CN 200910108423A CN 101594565 B CN101594565 B CN 101594565B
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- 230000005236 sound signal Effects 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 229920001690 polydopamine Polymers 0.000 abstract 1
- 238000007792 addition Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
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CN2009101084234A CN101594565B (zh) | 2009-06-30 | 2009-06-30 | 多功能电能发声装置的集成驱动电路 |
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CN2009101084234A CN101594565B (zh) | 2009-06-30 | 2009-06-30 | 多功能电能发声装置的集成驱动电路 |
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CN101594565A CN101594565A (zh) | 2009-12-02 |
CN101594565B true CN101594565B (zh) | 2011-05-25 |
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CN2009101084234A Expired - Fee Related CN101594565B (zh) | 2009-06-30 | 2009-06-30 | 多功能电能发声装置的集成驱动电路 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US10117036B2 (en) | 2011-07-15 | 2018-10-30 | Mediatek Inc. | Calibration method and calibration module thereof for vibration device |
US9124961B2 (en) * | 2011-07-15 | 2015-09-01 | Mediatek Inc. | Control device for driving multi-function speaker by using digital mixing scheme and related control method thereof |
CN103066938A (zh) * | 2012-12-19 | 2013-04-24 | 广州飞达音响专业器材有限公司 | 大功率开关电源功放 |
CN104168000A (zh) * | 2013-05-20 | 2014-11-26 | 深圳富泰宏精密工业有限公司 | 音频处理系统及方法 |
CN109407579B (zh) * | 2018-10-16 | 2021-06-01 | 浩云科技股份有限公司 | 一种独立声波算法控制电路 |
CN112153537A (zh) * | 2019-06-28 | 2020-12-29 | 胡永慧 | 电磁振动换能系统 |
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Effective date of registration: 20190612 Address after: 518057 Building A, Shenzhen Industry, Education and Research Building, Nanjing University, No. 6 Sandao, Yuexing, Nanshan High-tech Zone, Shenzhen, Guangdong Province Co-patentee after: AAC Acoustic Technologies (Changzhou) Co.,Ltd. Patentee after: AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) Co.,Ltd. Address before: 100085 Beijing Haidian District Shangdi Information Road No. 2 Pioneer Circle D Building 612 Co-patentee before: AAC Acoustic Technologies (Changzhou) Co.,Ltd. Patentee before: BEIJING EASTMICRO TECHNOLOGY Co.,Ltd. |
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