CN103760417B - 带测频功能的简易交流信号相位捕获电路 - Google Patents
带测频功能的简易交流信号相位捕获电路 Download PDFInfo
- Publication number
- CN103760417B CN103760417B CN201410006315.7A CN201410006315A CN103760417B CN 103760417 B CN103760417 B CN 103760417B CN 201410006315 A CN201410006315 A CN 201410006315A CN 103760417 B CN103760417 B CN 103760417B
- Authority
- CN
- China
- Prior art keywords
- comparer
- resistance
- signal
- interface
- phase place
- 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.)
- Active
Links
Landscapes
- Manipulation Of Pulses (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410006315.7A CN103760417B (zh) | 2014-01-07 | 2014-01-07 | 带测频功能的简易交流信号相位捕获电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410006315.7A CN103760417B (zh) | 2014-01-07 | 2014-01-07 | 带测频功能的简易交流信号相位捕获电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103760417A CN103760417A (zh) | 2014-04-30 |
CN103760417B true CN103760417B (zh) | 2016-04-06 |
Family
ID=50527687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410006315.7A Active CN103760417B (zh) | 2014-01-07 | 2014-01-07 | 带测频功能的简易交流信号相位捕获电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103760417B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106485933B (zh) * | 2016-10-24 | 2019-11-05 | 浙江宇视科技有限公司 | 信号灯检测方法、装置和设备 |
CN106772127B (zh) * | 2017-03-31 | 2024-05-10 | 珠海恩企电子有限公司 | 一种led驱动电源老化柜 |
CN109669070A (zh) * | 2019-01-02 | 2019-04-23 | 中电和瑞科技有限公司 | 一种频率测量方法与频率测量电路 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6646477B1 (en) * | 2002-02-27 | 2003-11-11 | National Semiconductor Corporation | Phase frequency detector with increased phase error gain |
JP2005030978A (ja) * | 2003-07-09 | 2005-02-03 | Sony Corp | 位相差測定装置、位相差測定方法および試験装置 |
WO2006038468A1 (ja) * | 2004-10-01 | 2006-04-13 | Matsushita Electric Industrial Co., Ltd. | 位相差測定回路 |
US20060087346A1 (en) * | 2004-10-22 | 2006-04-27 | Advantest Corporation | Phase difference detecting apparatus |
CN201251601Y (zh) * | 2008-07-25 | 2009-06-03 | 中国人民解放军海军工程大学 | 一种基于频率测量的弱低频瞬时抖动信号检测电路 |
CN101673954B (zh) * | 2009-09-27 | 2012-05-23 | 北京东标电子有限公司 | 发电并网中电网电压相位检测的锁相环电路及锁相方法 |
-
2014
- 2014-01-07 CN CN201410006315.7A patent/CN103760417B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN103760417A (zh) | 2014-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103760417B (zh) | 带测频功能的简易交流信号相位捕获电路 | |
CN203759112U (zh) | 一种高频电流检测电路 | |
CN204347111U (zh) | 交流电采样电路 | |
CN203772944U (zh) | 自动识别信号类型的真有效值交直流电压测量装置 | |
CN102130682B (zh) | 一种鉴相电路 | |
CN203708207U (zh) | 一种带测频功能的简易交流信号相位捕获电路 | |
CN104184432B (zh) | 一种移相电路 | |
CN207440170U (zh) | 一种基于模拟乘法器用于交流电源的有效功率测量装置 | |
CN203337738U (zh) | 一种电容引信用电容探测电路 | |
CN104049125A (zh) | 基于光电耦合器的线性电压检测方法 | |
CN203216937U (zh) | 宽范围高精度转速测量电路 | |
CN202256448U (zh) | 应用于电磁流量计极化电压检测的电路 | |
CN204649879U (zh) | 电容器间歇性检测装置 | |
CN204216856U (zh) | 一种应用于超声波热量表的自动增益控制电路 | |
CN204202773U (zh) | 一种高频高压电源温度检测电路 | |
CN204389668U (zh) | 一种地电压影响量模拟器 | |
CN209624741U (zh) | 一种新能源电机对拖测试*** | |
CN102426286B (zh) | 一种应用于电磁流量计极化电压检测的电路 | |
CN204131469U (zh) | 用于校准避雷器阻性电流测试仪的精密交流电压放大器 | |
CN203798892U (zh) | 电流传感器 | |
CN203566108U (zh) | 一种基于交流信号的逆变电焊机输出电流检测电路 | |
CN203563055U (zh) | 一种新型的自动调零电路 | |
CN203629624U (zh) | 一种应用于超声波流量计的过零比较电路 | |
CN204166073U (zh) | 开尔文电桥故障检测装置 | |
CN205176142U (zh) | 一种电感测量电路 |
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 | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201214 Address after: Room 3003-1, building 1, Gaode land center, Jianggan District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zhiduo Network Technology Co.,Ltd. Address before: 310018 No. 2 street, Xiasha Higher Education Zone, Hangzhou, Zhejiang Patentee before: HANGZHOU DIANZI University Effective date of registration: 20201214 Address after: Room 1004-5, building 8, 3333 Guangyi Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Jiaxing Xunfu New Material Technology Co.,Ltd. Address before: Room 3003-1, building 1, Gaode land center, Jianggan District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Zhiduo Network Technology Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201230 Address after: 224005 building 1-2 (7), 266 Xinye Road, Yancheng City, Jiangsu Province Patentee after: JIANGSU WANHE COATING MACHINE Co.,Ltd. Address before: Room 1004-5, building 8, 3333 Guangyi Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: Jiaxing Xunfu New Material Technology Co.,Ltd. |