CN102006036A - 一种扩频时钟抖动信号的产生方法 - Google Patents
一种扩频时钟抖动信号的产生方法 Download PDFInfo
- Publication number
- CN102006036A CN102006036A CN 201010602270 CN201010602270A CN102006036A CN 102006036 A CN102006036 A CN 102006036A CN 201010602270 CN201010602270 CN 201010602270 CN 201010602270 A CN201010602270 A CN 201010602270A CN 102006036 A CN102006036 A CN 102006036A
- Authority
- CN
- China
- Prior art keywords
- oscillator
- voltage
- vsaw1
- control
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010602270 CN102006036B (zh) | 2010-12-23 | 2010-12-23 | 一种扩频时钟抖动信号的产生方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010602270 CN102006036B (zh) | 2010-12-23 | 2010-12-23 | 一种扩频时钟抖动信号的产生方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102006036A true CN102006036A (zh) | 2011-04-06 |
CN102006036B CN102006036B (zh) | 2013-01-02 |
Family
ID=43813156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201010602270 Expired - Fee Related CN102006036B (zh) | 2010-12-23 | 2010-12-23 | 一种扩频时钟抖动信号的产生方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102006036B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107394999A (zh) * | 2017-08-18 | 2017-11-24 | 广东美的制冷设备有限公司 | 变频控制方法、变频控制装置和离子发生器 |
CN108123687A (zh) * | 2016-11-30 | 2018-06-05 | 无锡华润矽科微电子有限公司 | 带扩频功能的振荡器电路 |
CN112994445A (zh) * | 2021-04-25 | 2021-06-18 | 四川蕊源集成电路科技有限公司 | 减少dc-dc电源电磁干扰的装置和方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1272725A (zh) * | 1999-04-30 | 2000-11-08 | 日本电气株式会社 | 压控振荡器 |
CN101383603A (zh) * | 2008-06-27 | 2009-03-11 | 绿达光电(苏州)有限公司 | 可控随机抖动振荡器电路 |
CN101499787A (zh) * | 2008-02-02 | 2009-08-05 | 华润矽威科技(上海)有限公司 | 一种具有频率抖动特性的振荡器电路 |
CN101588165A (zh) * | 2008-05-21 | 2009-11-25 | 联发科技股份有限公司 | 压控振荡器以及相位与频率锁定回路电路 |
-
2010
- 2010-12-23 CN CN 201010602270 patent/CN102006036B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1272725A (zh) * | 1999-04-30 | 2000-11-08 | 日本电气株式会社 | 压控振荡器 |
CN101499787A (zh) * | 2008-02-02 | 2009-08-05 | 华润矽威科技(上海)有限公司 | 一种具有频率抖动特性的振荡器电路 |
CN101588165A (zh) * | 2008-05-21 | 2009-11-25 | 联发科技股份有限公司 | 压控振荡器以及相位与频率锁定回路电路 |
CN101383603A (zh) * | 2008-06-27 | 2009-03-11 | 绿达光电(苏州)有限公司 | 可控随机抖动振荡器电路 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108123687A (zh) * | 2016-11-30 | 2018-06-05 | 无锡华润矽科微电子有限公司 | 带扩频功能的振荡器电路 |
CN107394999A (zh) * | 2017-08-18 | 2017-11-24 | 广东美的制冷设备有限公司 | 变频控制方法、变频控制装置和离子发生器 |
CN112994445A (zh) * | 2021-04-25 | 2021-06-18 | 四川蕊源集成电路科技有限公司 | 减少dc-dc电源电磁干扰的装置和方法 |
CN112994445B (zh) * | 2021-04-25 | 2021-07-27 | 四川蕊源集成电路科技有限公司 | 减少dc-dc电源电磁干扰的装置和方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102006036B (zh) | 2013-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8093955B2 (en) | Applying charge pump to realize frequency jitter for switched mode power controller | |
US8797088B2 (en) | Charge pump feedback control device and method using the same | |
KR101366683B1 (ko) | 전력 변환기, 이를 포함하는 전력관리 회로 및 전력 변환방법 | |
CN101873132B (zh) | Pll电路 | |
CN103401539B (zh) | 一种脉宽调制器以及双向积分器 | |
CN105183067A (zh) | 应用电荷泵的高压ldo | |
CN102361396B (zh) | 异形伪随机序列控制抖频振荡器 | |
US20110101953A1 (en) | Control Device and Switching Power Supply | |
CN102611298A (zh) | 一种功率因数校正电路 | |
US20190013733A1 (en) | Spread Spectrum Control Apparatus and Method | |
US8363431B2 (en) | Oscillator having time-variant frequency deviation and related power supply | |
CN102387630B (zh) | 多模式调光电路及调光方法 | |
CN103532347A (zh) | 一种脉宽调制型开关电源电路 | |
CN102006036B (zh) | 一种扩频时钟抖动信号的产生方法 | |
CN202340188U (zh) | 频率抖动装置及其开关电源 | |
CN107888069A (zh) | 用于生成频率成比例的电流的电路和方法 | |
CN110492733A (zh) | 基于用于开关电容器dc-dc转换器的电流感应技术的可变调频方案 | |
CN102064682B (zh) | 一种模拟抖频电路及应用该电路的开关电源 | |
CN109327133A (zh) | 一种电荷泵电路 | |
CN107317478A (zh) | 一种用于acot控制模式的dc‑dc转换器中的导通时间控制电路 | |
CN103312267B (zh) | 一种高精度振荡器及频率产生方法 | |
CN203827178U (zh) | 一种开关电源装置 | |
WO2017217250A1 (ja) | パワーコンバータユニット | |
CN111865299A (zh) | 基于锁相环调制的宽频应用自适应计时电路 | |
CN101728939B (zh) | 周期讯号产生电路、电源转换系统以及使用该电路的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
ASS | Succession or assignment of patent right |
Owner name: HAIAN BROTHERS SYNTHETIC FIBER CO., LTD. Free format text: FORMER OWNER: SOWTHEAST UNIV. Effective date: 20140813 Owner name: SOWTHEAST UNIV. Effective date: 20140813 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 210096 NANJING, JIANGSU PROVINCE TO: 226600 NANTONG, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140813 Address after: 226600, Jiangsu province Nantong city Haian county head Town Industrial Park Patentee after: HAI'AN COUNTY BROTHERS SYNTHETIC FIBER Co.,Ltd. Patentee after: SOUTHEAST University Address before: Four pailou Nanjing Xuanwu District of Jiangsu Province, No. 2 210096 Patentee before: Southeast University |
|
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: 20130102 Termination date: 20211223 |