CN101442325B - 具有带通滤波功能的放大器 - Google Patents
具有带通滤波功能的放大器 Download PDFInfo
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- CN101442325B CN101442325B CN2007100942633A CN200710094263A CN101442325B CN 101442325 B CN101442325 B CN 101442325B CN 2007100942633 A CN2007100942633 A CN 2007100942633A CN 200710094263 A CN200710094263 A CN 200710094263A CN 101442325 B CN101442325 B CN 101442325B
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- oxide
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- gain amplifier
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CN2007100942633A CN101442325B (zh) | 2007-11-22 | 2007-11-22 | 具有带通滤波功能的放大器 |
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CN2007100942633A CN101442325B (zh) | 2007-11-22 | 2007-11-22 | 具有带通滤波功能的放大器 |
Publications (2)
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CN101442325A CN101442325A (zh) | 2009-05-27 |
CN101442325B true CN101442325B (zh) | 2012-07-11 |
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CN2007100942633A Active CN101442325B (zh) | 2007-11-22 | 2007-11-22 | 具有带通滤波功能的放大器 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105897205B (zh) * | 2016-04-06 | 2018-08-07 | 江苏星宇芯联电子科技有限公司 | 一种低通滤波的可变增益仪表放大器 |
US9973160B2 (en) * | 2016-10-17 | 2018-05-15 | Realtek Semiconductor Corp. | Amplifier device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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- 2007-11-22 CN CN2007100942633A patent/CN101442325B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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CN101442325A (zh) | 2009-05-27 |
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Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20131216 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 201206 PUDONG NEW AREA, SHANGHAI TO: 201203 PUDONG NEW AREA, SHANGHAI |
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TR01 | Transfer of patent right |
Effective date of registration: 20131216 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Patentee after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201206, Shanghai, Pudong New Area, Sichuan Road, No. 1188 Bridge Patentee before: Shanghai Huahong NEC Electronics Co., Ltd. |