CN1848689A - Circuit for reducing working noise of analog digital conversion system - Google Patents
Circuit for reducing working noise of analog digital conversion system Download PDFInfo
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- CN1848689A CN1848689A CN 200510034044 CN200510034044A CN1848689A CN 1848689 A CN1848689 A CN 1848689A CN 200510034044 CN200510034044 CN 200510034044 CN 200510034044 A CN200510034044 A CN 200510034044A CN 1848689 A CN1848689 A CN 1848689A
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- analog
- power supply
- end processing
- digital converter
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100340447A CN100512014C (en) | 2005-04-05 | 2005-04-05 | Circuit for reducing working noise of analog digital conversion system |
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CNB2005100340447A CN100512014C (en) | 2005-04-05 | 2005-04-05 | Circuit for reducing working noise of analog digital conversion system |
Publications (2)
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CN1848689A true CN1848689A (en) | 2006-10-18 |
CN100512014C CN100512014C (en) | 2009-07-08 |
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CNB2005100340447A Expired - Fee Related CN100512014C (en) | 2005-04-05 | 2005-04-05 | Circuit for reducing working noise of analog digital conversion system |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102664632A (en) * | 2012-04-30 | 2012-09-12 | 珠海市杰理科技有限公司 | Digital-to-analogue converter |
CN101329870B (en) * | 2008-08-01 | 2012-12-12 | 威盛电子股份有限公司 | Audio encoder and related electronic device |
CN103618552A (en) * | 2013-11-15 | 2014-03-05 | 江苏国电南自海吉科技有限公司 | System and method for achieving analog signal sampling based on high-speed bus |
CN104767528A (en) * | 2015-04-22 | 2015-07-08 | 四川正冠科技有限公司 | PPM ADC difference sampling system |
CN105162479A (en) * | 2015-08-24 | 2015-12-16 | 四川九洲电器集团有限责任公司 | Harmonic suppression system based on digital-analogue mixed design |
CN108242928A (en) * | 2016-12-27 | 2018-07-03 | 北京普源精电科技有限公司 | The power supply circuit and spectrum analyzer of a kind of ADC |
CN108594003A (en) * | 2018-06-30 | 2018-09-28 | 宁波中车时代传感技术有限公司 | A kind of voltage sensor circuit |
CN109358560A (en) * | 2018-12-17 | 2019-02-19 | 成都国腾实业集团有限公司 | A kind of noise suppressing method suitable for High Speed Sampling System |
CN111398668A (en) * | 2020-04-07 | 2020-07-10 | 中国原子能科学研究院 | Measuring circuit and device |
CN111786676A (en) * | 2020-09-07 | 2020-10-16 | 成都正扬博创电子技术有限公司 | Circuit for improving anti-interference performance of analog signal in analog-digital hybrid circuit |
CN116628481A (en) * | 2023-07-21 | 2023-08-22 | 江西红声技术有限公司 | Electronic countermeasure information source identification method, system, computer and readable storage medium |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5323157A (en) * | 1993-01-15 | 1994-06-21 | Motorola, Inc. | Sigma-delta digital-to-analog converter with reduced noise |
US5594443A (en) * | 1994-04-28 | 1997-01-14 | Lam; Peter A. | D/A converter noise reduction system |
US5608401A (en) * | 1994-12-28 | 1997-03-04 | Lucent Technologies Inc. | Three-level digital-to-analog converter for low-power consumption |
US6137429A (en) * | 1999-03-08 | 2000-10-24 | Motorola, Inc. | Circuit and method for attenuating noise in a data converter |
-
2005
- 2005-04-05 CN CNB2005100340447A patent/CN100512014C/en not_active Expired - Fee Related
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101329870B (en) * | 2008-08-01 | 2012-12-12 | 威盛电子股份有限公司 | Audio encoder and related electronic device |
CN102664632A (en) * | 2012-04-30 | 2012-09-12 | 珠海市杰理科技有限公司 | Digital-to-analogue converter |
CN103618552B (en) * | 2013-11-15 | 2017-07-28 | 江苏国电南自海吉科技有限公司 | A kind of system and method that analog signal sampling is realized based on high-speed bus |
CN103618552A (en) * | 2013-11-15 | 2014-03-05 | 江苏国电南自海吉科技有限公司 | System and method for achieving analog signal sampling based on high-speed bus |
CN104767528A (en) * | 2015-04-22 | 2015-07-08 | 四川正冠科技有限公司 | PPM ADC difference sampling system |
CN105162479B (en) * | 2015-08-24 | 2018-03-27 | 四川九洲电器集团有限责任公司 | Harmonics restraint system based on numerical model analysis design |
CN105162479A (en) * | 2015-08-24 | 2015-12-16 | 四川九洲电器集团有限责任公司 | Harmonic suppression system based on digital-analogue mixed design |
CN108242928A (en) * | 2016-12-27 | 2018-07-03 | 北京普源精电科技有限公司 | The power supply circuit and spectrum analyzer of a kind of ADC |
CN108242928B (en) * | 2016-12-27 | 2023-06-16 | 北京普源精电科技有限公司 | Power supply circuit of ADC and spectrum analyzer |
CN108594003A (en) * | 2018-06-30 | 2018-09-28 | 宁波中车时代传感技术有限公司 | A kind of voltage sensor circuit |
CN109358560A (en) * | 2018-12-17 | 2019-02-19 | 成都国腾实业集团有限公司 | A kind of noise suppressing method suitable for High Speed Sampling System |
CN111398668A (en) * | 2020-04-07 | 2020-07-10 | 中国原子能科学研究院 | Measuring circuit and device |
CN111786676A (en) * | 2020-09-07 | 2020-10-16 | 成都正扬博创电子技术有限公司 | Circuit for improving anti-interference performance of analog signal in analog-digital hybrid circuit |
CN116628481A (en) * | 2023-07-21 | 2023-08-22 | 江西红声技术有限公司 | Electronic countermeasure information source identification method, system, computer and readable storage medium |
Also Published As
Publication number | Publication date |
---|---|
CN100512014C (en) | 2009-07-08 |
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Owner name: STATE GRID TIANJIN ELECTRIC POWER COMPANY Free format text: FORMER OWNER: ZTE CORPORATION Effective date: 20140102 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518057 SHENZHEN, GUANGDONG PROVINCE TO: 300010 HEBEI, TIANJIN |
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TR01 | Transfer of patent right |
Effective date of registration: 20140102 Address after: 300010 Tianjin city Hebei District Wujing Road No. 39 Patentee after: State Grid Tianjin Electric Power Company Address before: 518057 Nanshan District, Guangdong high tech Industrial Park, science and Technology Industrial Park, ZTE building, block A, layer 6, layer Patentee before: ZTE Corporation |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20090708 Termination date: 20200405 |