CN102571227B - 带直流失调消除功能的幅度检测电路 - Google Patents
带直流失调消除功能的幅度检测电路 Download PDFInfo
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- CN102571227B CN102571227B CN201110353147.5A CN201110353147A CN102571227B CN 102571227 B CN102571227 B CN 102571227B CN 201110353147 A CN201110353147 A CN 201110353147A CN 102571227 B CN102571227 B CN 102571227B
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Families Citing this family (21)
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US9438189B2 (en) * | 2012-07-26 | 2016-09-06 | Qualcomm Incorporated | Low voltage multi-stage amplifier |
CN102932073B (zh) * | 2012-10-17 | 2014-09-03 | 广州润芯信息技术有限公司 | 一种发射信号强度检测电路 |
CN103236864B (zh) * | 2013-04-10 | 2016-01-20 | 中国科学院微电子研究所 | 一种版图面积缩小的接收信号强度指示电路 |
CN103905003B (zh) * | 2014-04-04 | 2016-06-29 | 东南大学 | 一种内嵌直流失调消除的低电源电压可编程增益放大器 |
CN104535862B (zh) * | 2014-12-23 | 2017-04-05 | 北京航天测控技术有限公司 | 一种用于混频器自检的故障检测电路及检测方法 |
CN104980235B (zh) * | 2015-06-03 | 2017-07-11 | 西安电子科技大学 | 一种全集成射频接收通道信号幅度检测电路 |
CN106487404B (zh) * | 2016-11-11 | 2019-04-19 | 成都嘉纳海威科技有限责任公司 | 一种用于消除输出直流失调的电路及方法 |
CN108663579B (zh) * | 2017-04-01 | 2020-12-29 | 杭州晶华微电子有限公司 | 一种低功耗低成本交流信号检测电路 |
CN108365830A (zh) * | 2018-01-26 | 2018-08-03 | 深圳骏通微集成电路设计有限公司 | 一种功率检测电路 |
CN108170624B (zh) * | 2018-02-08 | 2024-04-12 | 上海芯问科技有限公司 | 一种应用于高速接口总线的噪声监测电路 |
US11264956B2 (en) * | 2018-03-07 | 2022-03-01 | Xiamen Ux High-Speed Ic Co., Ltd. | DC offset cancellation circuit and DC offset cancellation method |
CN110429916B (zh) * | 2018-11-29 | 2023-05-16 | 西安电子科技大学 | 提高温度特性的限幅放大装置 |
CN110086487B (zh) * | 2019-04-19 | 2021-03-19 | 中国电子科技集团公司第五十八研究所 | 一种宽带大动态范围对数检波器 |
US10778267B1 (en) * | 2019-09-04 | 2020-09-15 | Realtek Semiconductor Corp. | Radio frequency signal detector and method thereof |
CN112787727B (zh) * | 2019-11-05 | 2023-12-19 | 马克西姆综合产品公司 | 动态误差量化器调谐***和方法 |
CN111552343B (zh) * | 2020-05-22 | 2022-08-16 | 聚洵半导体科技(上海)有限公司 | 一种低电压小电流偏置电流电路 |
CN113890554B (zh) * | 2021-08-15 | 2023-04-28 | 杭州电子科技大学 | 一种带宽展宽的硅基毫米波超再生接收机电路 |
CN113938212B (zh) * | 2021-11-24 | 2023-03-28 | 华中科技大学 | 一种带宽可切换的直流失调消除电路 |
CN115001411A (zh) * | 2022-06-17 | 2022-09-02 | 成都仕芯半导体有限公司 | 带直流失配补偿的限幅放大器及对数检波器 |
CN115913398B (zh) * | 2022-11-30 | 2024-07-09 | 深圳数马电子技术有限公司 | 载波强度检测电路 |
CN117526946A (zh) * | 2024-01-02 | 2024-02-06 | 上海安其威微电子科技有限公司 | 一种对数转换电路和芯片 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1167535A (zh) * | 1994-09-30 | 1997-12-10 | 艾利森电话股份有限公司 | 温度补偿的对数变换器 |
CN2622932Y (zh) * | 2003-06-11 | 2004-06-30 | 深圳源核微电子技术有限公司 | 集成限幅放大器 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1167535A (zh) * | 1994-09-30 | 1997-12-10 | 艾利森电话股份有限公司 | 温度补偿的对数变换器 |
CN2622932Y (zh) * | 2003-06-11 | 2004-06-30 | 深圳源核微电子技术有限公司 | 集成限幅放大器 |
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