CN1968007A - 一种适用于低压载波通信的数字功率放大器 - Google Patents
一种适用于低压载波通信的数字功率放大器 Download PDFInfo
- Publication number
- CN1968007A CN1968007A CNA2005101103928A CN200510110392A CN1968007A CN 1968007 A CN1968007 A CN 1968007A CN A2005101103928 A CNA2005101103928 A CN A2005101103928A CN 200510110392 A CN200510110392 A CN 200510110392A CN 1968007 A CN1968007 A CN 1968007A
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- power amplifier
- circuit
- signal
- digital power
- sampling
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- 238000004891 communication Methods 0.000 title description 6
- 238000005070 sampling Methods 0.000 claims abstract description 16
- 238000007493 shaping process Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 claims description 6
- 230000010354 integration Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 230000004075 alteration Effects 0.000 abstract 1
- 230000003321 amplification Effects 0.000 description 9
- 238000003199 nucleic acid amplification method Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 102100029469 WD repeat and HMG-box DNA-binding protein 1 Human genes 0.000 description 1
- 101710097421 WD repeat and HMG-box DNA-binding protein 1 Proteins 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/217—Class D power amplifiers; Switching amplifiers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (5)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101103928A CN100472946C (zh) | 2005-11-16 | 2005-11-16 | 一种适用于电力线载波通信的数字功率放大器 |
PCT/CN2006/003081 WO2007056949A1 (fr) | 2005-11-16 | 2006-11-16 | Amplificateur de puissance numerique applique a une communication sur porteuse basse tension |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101103928A CN100472946C (zh) | 2005-11-16 | 2005-11-16 | 一种适用于电力线载波通信的数字功率放大器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1968007A true CN1968007A (zh) | 2007-05-23 |
CN100472946C CN100472946C (zh) | 2009-03-25 |
Family
ID=38048296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101103928A Expired - Fee Related CN100472946C (zh) | 2005-11-16 | 2005-11-16 | 一种适用于电力线载波通信的数字功率放大器 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN100472946C (zh) |
WO (1) | WO2007056949A1 (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101895257A (zh) * | 2009-05-12 | 2010-11-24 | 14号公司 | 运算和测量放大器中的低噪声、低功率、低漂移偏移校正 |
CN102324273A (zh) * | 2011-05-30 | 2012-01-18 | 上海湘湘电子有限公司 | 一种多功能多层绝缘线 |
CN103973242A (zh) * | 2014-05-21 | 2014-08-06 | 瑞斯康微电子(深圳)有限公司 | 一种电力线载波功率放大电路 |
CN104184423A (zh) * | 2013-05-21 | 2014-12-03 | 联发科技股份有限公司 | 切换式功率放大器与用来控制该切换式功率放大器的方法 |
CN104617913A (zh) * | 2015-02-10 | 2015-05-13 | 东南大学 | 一种射频高q值带通滤波器 |
CN102186130B (zh) * | 2011-02-23 | 2017-07-07 | 启攀微电子(上海)有限公司 | 一种摆率控制驱动电路 |
CN110463034A (zh) * | 2017-03-27 | 2019-11-15 | 华为技术有限公司 | 数字功率放大器 |
CN111030730A (zh) * | 2019-12-05 | 2020-04-17 | 国网天津市电力公司电力科学研究院 | 一种低压电力线噪声录制及注入系统 |
CN111162741A (zh) * | 2019-12-23 | 2020-05-15 | 上海船舶电子设备研究所(中国船舶重工集团公司第七二六研究所) | 适用于主动拖曳发射线列阵的数字功率放大器及匹配滤方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3480950B1 (en) * | 2017-11-01 | 2022-09-07 | Nxp B.V. | Load detector and method of detecting a load |
CN111224625B (zh) * | 2020-01-22 | 2023-04-07 | 青岛中加特电气股份有限公司 | 一种差分音频功率放大电路 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04207817A (ja) * | 1990-11-30 | 1992-07-29 | Matsushita Electric Ind Co Ltd | オーバーサンプリング型da変換器 |
US5959501A (en) * | 1998-01-14 | 1999-09-28 | Harris Corporation | Class D amplifier with scaled clock and related methods |
US6232833B1 (en) * | 1998-11-18 | 2001-05-15 | Intersil Corporation | Low noise low distortion class D amplifier |
-
2005
- 2005-11-16 CN CNB2005101103928A patent/CN100472946C/zh not_active Expired - Fee Related
-
2006
- 2006-11-16 WO PCT/CN2006/003081 patent/WO2007056949A1/zh active Application Filing
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101895257A (zh) * | 2009-05-12 | 2010-11-24 | 14号公司 | 运算和测量放大器中的低噪声、低功率、低漂移偏移校正 |
CN101895257B (zh) * | 2009-05-12 | 2014-11-19 | 14号公司 | 运算和测量放大器中的低噪声、低功率、低漂移偏移校正 |
CN102186130B (zh) * | 2011-02-23 | 2017-07-07 | 启攀微电子(上海)有限公司 | 一种摆率控制驱动电路 |
CN102324273A (zh) * | 2011-05-30 | 2012-01-18 | 上海湘湘电子有限公司 | 一种多功能多层绝缘线 |
CN104184423A (zh) * | 2013-05-21 | 2014-12-03 | 联发科技股份有限公司 | 切换式功率放大器与用来控制该切换式功率放大器的方法 |
US9876501B2 (en) | 2013-05-21 | 2018-01-23 | Mediatek Inc. | Switching power amplifier and method for controlling the switching power amplifier |
CN104184423B (zh) * | 2013-05-21 | 2018-02-09 | 联发科技股份有限公司 | 切换式功率放大器与用来控制该切换式功率放大器的方法 |
CN103973242B (zh) * | 2014-05-21 | 2017-04-19 | 瑞斯康微电子(深圳)有限公司 | 一种电力线载波功率放大电路 |
CN103973242A (zh) * | 2014-05-21 | 2014-08-06 | 瑞斯康微电子(深圳)有限公司 | 一种电力线载波功率放大电路 |
CN104617913A (zh) * | 2015-02-10 | 2015-05-13 | 东南大学 | 一种射频高q值带通滤波器 |
CN104617913B (zh) * | 2015-02-10 | 2017-05-31 | 东南大学 | 一种射频高q值带通滤波器 |
CN110463034A (zh) * | 2017-03-27 | 2019-11-15 | 华为技术有限公司 | 数字功率放大器 |
CN110463034B (zh) * | 2017-03-27 | 2021-02-09 | 华为技术有限公司 | 数字功率放大器 |
CN111030730A (zh) * | 2019-12-05 | 2020-04-17 | 国网天津市电力公司电力科学研究院 | 一种低压电力线噪声录制及注入系统 |
CN111162741A (zh) * | 2019-12-23 | 2020-05-15 | 上海船舶电子设备研究所(中国船舶重工集团公司第七二六研究所) | 适用于主动拖曳发射线列阵的数字功率放大器及匹配滤方法 |
CN111162741B (zh) * | 2019-12-23 | 2023-07-25 | 上海船舶电子设备研究所(中国船舶重工集团公司第七二六研究所) | 一种数字功率放大器及匹配滤波方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100472946C (zh) | 2009-03-25 |
WO2007056949A1 (fr) | 2007-05-24 |
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Denomination of invention: Digital power amplifier adapted for low-voltage carrier communication Effective date of registration: 20100624 Granted publication date: 20090325 Pledgee: Pudong New Area Shanghai Zhangjiang microfinance Limited by Share Ltd Pledgor: Miartech Microelectronics (Shanghai) Inc. Registration number: 2010990000791 |
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DD01 | Delivery of document by public notice |
Addressee: Miya Microelectronics (Shanghai) Co., Ltd. Document name: Notification to Pay the Fees |
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DD01 | Delivery of document by public notice |
Addressee: Deng Wenjuan Document name: Notification of Termination of Patent Right |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090325 Termination date: 20191116 |