CN102340301A - 直流电压偏移消除电路及系统 - Google Patents
直流电压偏移消除电路及系统 Download PDFInfo
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- CN102340301A CN102340301A CN2011103154421A CN201110315442A CN102340301A CN 102340301 A CN102340301 A CN 102340301A CN 2011103154421 A CN2011103154421 A CN 2011103154421A CN 201110315442 A CN201110315442 A CN 201110315442A CN 102340301 A CN102340301 A CN 102340301A
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CN201110315442.1A CN102340301B (zh) | 2011-10-18 | 2011-10-18 | 直流电压偏移消除电路及系统 |
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CN201110315442.1A CN102340301B (zh) | 2011-10-18 | 2011-10-18 | 直流电压偏移消除电路及系统 |
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CN102340301A true CN102340301A (zh) | 2012-02-01 |
CN102340301B CN102340301B (zh) | 2013-09-04 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112039443A (zh) * | 2020-08-12 | 2020-12-04 | 中电科仪器仪表有限公司 | 一种可调节通道放大器寄生直流偏置的电路及调节方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4580103A (en) * | 1984-06-22 | 1986-04-01 | At&T Bell Laboratories | Amplifier circuit arrangement for eliminating input signal offset in the output |
JPS6232714A (ja) * | 1985-08-06 | 1987-02-12 | Clarion Co Ltd | オフセツト電圧補正回路 |
CN1369963A (zh) * | 2001-02-14 | 2002-09-18 | 矽统科技股份有限公司 | 应用于可变增益放大器的直流偏移消除电路 |
CN1783857A (zh) * | 2004-12-02 | 2006-06-07 | 凌阳科技股份有限公司 | 可消除直流偏压与调整增益的装置 |
CN102130867A (zh) * | 2010-12-29 | 2011-07-20 | 电子科技大学 | 一种直流偏移消除电路 |
CN202257350U (zh) * | 2011-10-18 | 2012-05-30 | 四川和芯微电子股份有限公司 | 直流电压偏移消除电路 |
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- 2011-10-18 CN CN201110315442.1A patent/CN102340301B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4580103A (en) * | 1984-06-22 | 1986-04-01 | At&T Bell Laboratories | Amplifier circuit arrangement for eliminating input signal offset in the output |
JPS6232714A (ja) * | 1985-08-06 | 1987-02-12 | Clarion Co Ltd | オフセツト電圧補正回路 |
CN1369963A (zh) * | 2001-02-14 | 2002-09-18 | 矽统科技股份有限公司 | 应用于可变增益放大器的直流偏移消除电路 |
CN1783857A (zh) * | 2004-12-02 | 2006-06-07 | 凌阳科技股份有限公司 | 可消除直流偏压与调整增益的装置 |
CN102130867A (zh) * | 2010-12-29 | 2011-07-20 | 电子科技大学 | 一种直流偏移消除电路 |
CN202257350U (zh) * | 2011-10-18 | 2012-05-30 | 四川和芯微电子股份有限公司 | 直流电压偏移消除电路 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112039443A (zh) * | 2020-08-12 | 2020-12-04 | 中电科仪器仪表有限公司 | 一种可调节通道放大器寄生直流偏置的电路及调节方法 |
CN112039443B (zh) * | 2020-08-12 | 2022-08-16 | 中电科思仪科技股份有限公司 | 一种可调节通道放大器寄生直流偏置的电路及调节方法 |
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Address after: 610041 Sichuan city of Chengdu province high tech Zone Kyrgyzstan Road 33 block A No. 9 Patentee after: IPGoal Microelectronics (Sichuan) Co.,Ltd. Address before: 402 room 7, building 610041, incubator Park, hi tech Zone, Sichuan, Chengdu Patentee before: IPGoal Microelectronics (Sichuan) Co.,Ltd. |
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Effective date of registration: 20201208 Address after: Room 705, building 2, No. 515, No. 2 street, Baiyang street, Qiantang New District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang zhexin Technology Development Co.,Ltd. Address before: 610041 Sichuan city of Chengdu province high tech Zone Kyrgyzstan Road 33 block A No. 9 Patentee before: IPGoal Microelectronics (Sichuan) Co.,Ltd. |
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Effective date of registration: 20210421 Address after: 835221 Electronic Information Industrial Park, Horgos Industrial Park, Yili Kazak Autonomous Prefecture, Xinjiang Uygur Autonomous Region (West of Beijing Road and north of Suzhou Road) Patentee after: Xinjiang xintuan Technology Group Co.,Ltd. Address before: Room 705, building 2, No. 515, No. 2 street, Baiyang street, Qiantang New District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang zhexin Technology Development Co.,Ltd. |
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