CN104753474B - N类放大器 - Google Patents
N类放大器 Download PDFInfo
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- CN104753474B CN104753474B CN201310739542.6A CN201310739542A CN104753474B CN 104753474 B CN104753474 B CN 104753474B CN 201310739542 A CN201310739542 A CN 201310739542A CN 104753474 B CN104753474 B CN 104753474B
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CN201310739542.6A CN104753474B (zh) | 2013-12-27 | 2013-12-27 | N类放大器 |
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CN201310739542.6A CN104753474B (zh) | 2013-12-27 | 2013-12-27 | N类放大器 |
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CN104753474A CN104753474A (zh) | 2015-07-01 |
CN104753474B true CN104753474B (zh) | 2018-01-05 |
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CN201310739542.6A Active CN104753474B (zh) | 2013-12-27 | 2013-12-27 | N类放大器 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6496059B1 (en) * | 2000-11-17 | 2002-12-17 | Tranh T. Nguyen | Clas-N amplifer |
CN1462504A (zh) * | 2001-03-08 | 2003-12-17 | 恩菲赛克斯有限公司 | 高效开关放大器 |
CN101375534A (zh) * | 2005-06-29 | 2009-02-25 | 阿纳洛格装置公司 | 用于音频设备的改进的充/放电控制电路 |
CN102227864A (zh) * | 2008-10-13 | 2011-10-26 | 音频专用集成电路公司 | 多态dc-dc转换器 |
JP2012231264A (ja) * | 2011-04-25 | 2012-11-22 | Yamaha Corp | 電力増幅器 |
CN103208934A (zh) * | 2012-01-11 | 2013-07-17 | 成都启臣微电子有限公司 | 一种脉冲宽度调制开关电源控制器及开关电源 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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GB2444985B (en) * | 2006-12-22 | 2011-09-14 | Wolfson Microelectronics Plc | Charge pump circuit and methods of operation thereof |
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- 2013-12-27 CN CN201310739542.6A patent/CN104753474B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6496059B1 (en) * | 2000-11-17 | 2002-12-17 | Tranh T. Nguyen | Clas-N amplifer |
CN1462504A (zh) * | 2001-03-08 | 2003-12-17 | 恩菲赛克斯有限公司 | 高效开关放大器 |
CN101375534A (zh) * | 2005-06-29 | 2009-02-25 | 阿纳洛格装置公司 | 用于音频设备的改进的充/放电控制电路 |
CN102227864A (zh) * | 2008-10-13 | 2011-10-26 | 音频专用集成电路公司 | 多态dc-dc转换器 |
JP2012231264A (ja) * | 2011-04-25 | 2012-11-22 | Yamaha Corp | 電力増幅器 |
CN103208934A (zh) * | 2012-01-11 | 2013-07-17 | 成都启臣微电子有限公司 | 一种脉冲宽度调制开关电源控制器及开关电源 |
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CN104753474A (zh) | 2015-07-01 |
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Effective date of registration: 20190314 Address after: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee after: Xin Xin finance leasing (Beijing) Co.,Ltd. Address before: 201203 Building 1, exhibition hall, 2288 lane, 2288 Chong, road, Zhangjiang hi tech park, Shanghai Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. |
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Application publication date: 20150701 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xin Xin finance leasing (Beijing) Co.,Ltd. Contract record no.: X2021110000008 Denomination of invention: Class N amplifier Granted publication date: 20180105 License type: Exclusive License Record date: 20210317 |
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Effective date of registration: 20221026 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee before: Xin Xin finance leasing (Beijing) Co.,Ltd. |
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