CN102043138B - 示波器的通道校准***及方法 - Google Patents
示波器的通道校准***及方法 Download PDFInfo
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- CN102043138B CN102043138B CN200910308718.6A CN200910308718A CN102043138B CN 102043138 B CN102043138 B CN 102043138B CN 200910308718 A CN200910308718 A CN 200910308718A CN 102043138 B CN102043138 B CN 102043138B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/02—Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/002—Testing or calibrating of apparatus covered by the other groups of this subclass of cathode ray oscilloscopes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910308718.6A CN102043138B (zh) | 2009-10-23 | 2009-10-23 | 示波器的通道校准***及方法 |
US12/752,145 US8255177B2 (en) | 2009-10-23 | 2010-04-01 | System and method for calibrating oscillograph channels |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN200910308718.6A CN102043138B (zh) | 2009-10-23 | 2009-10-23 | 示波器的通道校准***及方法 |
Publications (2)
Publication Number | Publication Date |
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CN102043138A CN102043138A (zh) | 2011-05-04 |
CN102043138B true CN102043138B (zh) | 2014-03-26 |
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Family Applications (1)
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CN200910308718.6A Expired - Fee Related CN102043138B (zh) | 2009-10-23 | 2009-10-23 | 示波器的通道校准***及方法 |
Country Status (2)
Country | Link |
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US (1) | US8255177B2 (zh) |
CN (1) | CN102043138B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102495387B (zh) * | 2011-12-21 | 2013-10-23 | 北京航天测控技术有限公司 | 一种基于折半搜索的数字示波器直流精度自动校准方法 |
CN103207299B (zh) * | 2012-01-16 | 2016-09-07 | 北京普源精电科技有限公司 | 一种改进的异常波形的检测方法 |
CN102680933B (zh) * | 2012-05-17 | 2014-07-16 | 江苏中科梦兰电子科技有限公司 | 一种高带宽示波器的幅值及相位校准方法 |
CN103901380B (zh) * | 2012-12-25 | 2018-07-13 | 北京普源精电科技有限公司 | 校准方法及其校准装置 |
CN104049118B (zh) * | 2013-03-14 | 2017-03-01 | 固纬电子实业股份有限公司 | 以趋势图显示波形测量参数的示波器 |
CN106199114B (zh) * | 2016-06-28 | 2018-11-09 | 电子科技大学 | 一种数字示波器的触发零电平自校正方法 |
CN106199115B (zh) * | 2016-06-28 | 2018-11-06 | 电子科技大学 | 一种数字示波器的基线零偏自校正方法 |
JP6976080B2 (ja) * | 2017-05-22 | 2021-12-01 | 三菱パワー株式会社 | 状態分析装置、状態分析方法、およびプログラム |
CN108732397A (zh) * | 2018-05-25 | 2018-11-02 | 郑州云海信息技术有限公司 | 一种示波器探头deskew治具及其设计方法 |
CN110716076B (zh) * | 2019-12-13 | 2020-03-17 | 深圳市鼎阳科技股份有限公司 | 一种数字示波器和用于数字示波器的增益自校正方法 |
CN114047369B (zh) * | 2022-01-13 | 2022-03-15 | 深圳市鼎阳科技股份有限公司 | 一种数字示波器和用于数字示波器的数字通道校正方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101131419A (zh) * | 2007-09-29 | 2008-02-27 | 上海市计量测试技术研究院 | 数字示波器的频带宽度校准检定方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6801042B2 (en) * | 2001-12-18 | 2004-10-05 | Tektronix, Inc. | Calibration method and apparatus for signal analysis device |
US7702059B2 (en) * | 2005-02-09 | 2010-04-20 | Analog Devices, Inc. | Adaptable phase lock loop transfer function for digital video interface |
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2009
- 2009-10-23 CN CN200910308718.6A patent/CN102043138B/zh not_active Expired - Fee Related
-
2010
- 2010-04-01 US US12/752,145 patent/US8255177B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101131419A (zh) * | 2007-09-29 | 2008-02-27 | 上海市计量测试技术研究院 | 数字示波器的频带宽度校准检定方法 |
Non-Patent Citations (3)
Title |
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国家质量技术监督局.数字存储示波器校准规范.《中华人民共和国国家计量技术规范》.1998,全文. * |
基于最小二乘原理的电力故障录波器通道校正方法;车仁飞等;《继电器》;20020915;第30卷(第9期);28-31 * |
车仁飞等.基于最小二乘原理的电力故障录波器通道校正方法.《继电器》.2002,第30卷(第9期),28-31. |
Also Published As
Publication number | Publication date |
---|---|
US8255177B2 (en) | 2012-08-28 |
CN102043138A (zh) | 2011-05-04 |
US20110098955A1 (en) | 2011-04-28 |
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Granted publication date: 20140326 Termination date: 20181023 |