HK1178694A1 - An adjusting offset voltage dynamic comparison - Google Patents
An adjusting offset voltage dynamic comparisonInfo
- Publication number
- HK1178694A1 HK1178694A1 HK13105532.9A HK13105532A HK1178694A1 HK 1178694 A1 HK1178694 A1 HK 1178694A1 HK 13105532 A HK13105532 A HK 13105532A HK 1178694 A1 HK1178694 A1 HK 1178694A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- offset voltage
- voltage dynamic
- dynamic comparison
- adjusting offset
- adjusting
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210548222.8A CN103023437B (en) | 2012-12-17 | 2012-12-17 | A kind of dynamic comparer correcting offset voltage |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1178694A1 true HK1178694A1 (en) | 2013-09-13 |
Family
ID=47971632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK13105532.9A HK1178694A1 (en) | 2012-12-17 | 2013-05-08 | An adjusting offset voltage dynamic comparison |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN103023437B (en) |
HK (1) | HK1178694A1 (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103248365B (en) * | 2013-06-03 | 2016-06-01 | 清华大学 | Front-end circuit of analog-digital converter |
CN104283558B (en) * | 2013-07-08 | 2017-06-20 | 清华大学 | High-speed comparator DC maladjustment digital assistant self-calibration system and control method |
US9178499B2 (en) * | 2014-02-27 | 2015-11-03 | Texas Instruments Incorporated | Low-power offset-stored latch |
CN104158517B (en) | 2014-08-26 | 2016-08-31 | 深圳市华星光电技术有限公司 | Comparator |
CN108322199B (en) * | 2016-01-20 | 2021-08-13 | 彭梦涛 | Dynamic comparison method |
CN107294535B (en) * | 2016-04-11 | 2021-07-13 | 中芯国际集成电路制造(上海)有限公司 | Comparator and successive approximation type analog-to-digital converter |
CN108011635B (en) * | 2016-10-31 | 2020-12-08 | 深圳市中兴微电子技术有限公司 | Dynamic comparator and offset calibration method thereof |
CN107342740B (en) * | 2017-06-15 | 2020-07-07 | 西安华泰半导体科技有限公司 | Circuit for correcting offset of operational amplifier through successive approximation mode |
CN108449076B (en) * | 2018-01-30 | 2021-11-09 | 深圳华大北斗科技有限公司 | Dynamic comparator, analog-to-digital converter, analog-to-digital conversion system and calibration method |
CN108519115B (en) * | 2018-03-14 | 2020-09-15 | 无锡思泰迪半导体有限公司 | Offset voltage correction method applied to Hall device |
CN109600130A (en) * | 2019-01-30 | 2019-04-09 | 珠海博雅科技有限公司 | A kind of comparator, storage chip and memory reducing offset voltage |
CN114371753A (en) * | 2021-01-08 | 2022-04-19 | 中国科学院微电子研究所 | Comparator circuit with dynamic offset calibration circuit and electronic equipment |
CN112799460B (en) * | 2021-01-30 | 2022-03-29 | 珠海巨晟科技股份有限公司 | Comparison circuit with mismatch calibration function |
CN113114256B (en) * | 2021-05-14 | 2023-02-28 | 成都振芯科技股份有限公司 | Offset correction circuit of continuous time ADC comparator and analog-to-digital converter |
CN116111990A (en) * | 2022-10-27 | 2023-05-12 | 北京智芯半导体科技有限公司 | Comparator used in full-bridge rectifier, full-bridge rectifier and electronic equipment |
CN116781048B (en) * | 2023-08-24 | 2023-11-03 | 无锡英迪芯微电子科技股份有限公司 | Analog domain self-calibration high-precision comparator and self-calibration method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5888919A (en) * | 1981-11-20 | 1983-05-27 | Toshiba Corp | Comparator |
CN101562441B (en) * | 2008-10-08 | 2011-06-08 | 西安电子科技大学 | Ultrahigh-speed comparator with low offset |
CN102025352B (en) * | 2010-11-08 | 2012-10-31 | 中国兵器工业集团第二一四研究所苏州研发中心 | Hysteresis voltage comparator |
CN102811044A (en) * | 2011-06-02 | 2012-12-05 | 上海腾怡半导体有限公司 | Switch type hall sensor with temperature compensation and hysteresis comparator circuit |
-
2012
- 2012-12-17 CN CN201210548222.8A patent/CN103023437B/en not_active Expired - Fee Related
-
2013
- 2013-05-08 HK HK13105532.9A patent/HK1178694A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN103023437A (en) | 2013-04-03 |
CN103023437B (en) | 2015-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20211219 |