CN1115770C - 1比特全数字高效率功率放大器 - Google Patents
1比特全数字高效率功率放大器 Download PDFInfo
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- CN1115770C CN1115770C CN99104645A CN99104645A CN1115770C CN 1115770 C CN1115770 C CN 1115770C CN 99104645 A CN99104645 A CN 99104645A CN 99104645 A CN99104645 A CN 99104645A CN 1115770 C CN1115770 C CN 1115770C
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN99104645A CN1115770C (zh) | 1999-05-08 | 1999-05-08 | 1比特全数字高效率功率放大器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN99104645A CN1115770C (zh) | 1999-05-08 | 1999-05-08 | 1比特全数字高效率功率放大器 |
Publications (2)
Publication Number | Publication Date |
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CN1273456A CN1273456A (zh) | 2000-11-15 |
CN1115770C true CN1115770C (zh) | 2003-07-23 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN99104645A Expired - Lifetime CN1115770C (zh) | 1999-05-08 | 1999-05-08 | 1比特全数字高效率功率放大器 |
Country Status (1)
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CN (1) | CN1115770C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7286010B2 (en) * | 2006-01-26 | 2007-10-23 | D2Audio Corporation | Systems and methods for over-current protection |
US8232902B2 (en) * | 2010-05-28 | 2012-07-31 | Infineon Technologies Ag | Pulse modulation devices and methods |
CN102684701B (zh) * | 2012-04-27 | 2014-07-09 | 苏州上声电子有限公司 | 基于编码转换的数字扬声器驱动方法和装置 |
CN104022782B (zh) * | 2014-06-13 | 2017-04-12 | 哈尔滨工程大学 | 一种数字式多通道模拟信号发生方法 |
CN110463034B (zh) * | 2017-03-27 | 2021-02-09 | 华为技术有限公司 | 数字功率放大器 |
CN107769787B (zh) * | 2017-10-09 | 2021-12-03 | 山东师范大学 | 一种音频解码后的dac驱动电路及其驱动方法 |
CN113114283A (zh) * | 2021-03-11 | 2021-07-13 | 南京厚华通信设备有限责任公司 | 一种全数字化、高效率的vhf电台发射机 |
-
1999
- 1999-05-08 CN CN99104645A patent/CN1115770C/zh not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
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电工技术杂志1998 年第第4期 1998-07-01 王晓兰,王惠中改善直流脉宽调制功率放大电路性能的方法研究 * |
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Publication number | Publication date |
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CN1273456A (zh) | 2000-11-15 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Suo Wei Science and Technology Ltd. of Shenzhen Assignor: Yan Wenge Contract record no.: 2010440020234 Denomination of invention: Digitalized efficient 1-bit power amplifier Granted publication date: 20030723 License type: Exclusive License Open date: 20001115 Record date: 20101217 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Suo Wei Science and Technology Ltd. of Shenzhen Assignor: Yan Wenge Contract record no.: 2010440020234 Date of cancellation: 20151126 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CX01 | Expiry of patent term |
Granted publication date: 20030723 |
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CX01 | Expiry of patent term |