CN102244502A - Q值自动调节限幅电路 - Google Patents
Q值自动调节限幅电路 Download PDFInfo
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- CN102244502A CN102244502A CN2011101037550A CN201110103755A CN102244502A CN 102244502 A CN102244502 A CN 102244502A CN 2011101037550 A CN2011101037550 A CN 2011101037550A CN 201110103755 A CN201110103755 A CN 201110103755A CN 102244502 A CN102244502 A CN 102244502A
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CN2011101037550A CN102244502A (zh) | 2011-04-25 | 2011-04-25 | Q值自动调节限幅电路 |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103530670A (zh) * | 2012-07-03 | 2014-01-22 | 成都市宏山科技有限公司 | 电子标签中天线的限幅电路 |
CN103532101A (zh) * | 2012-07-03 | 2014-01-22 | 成都市宏山科技有限公司 | 电子标签中高频接口的整流器 |
CN103532578A (zh) * | 2012-07-03 | 2014-01-22 | 成都市宏山科技有限公司 | 射频识别系统中天线的电压限幅模块 |
CN103530678A (zh) * | 2012-07-03 | 2014-01-22 | 成都市宏山科技有限公司 | 射频识别系统中电子标签的天线限幅器 |
CN103679259A (zh) * | 2014-01-08 | 2014-03-26 | 卓捷创芯科技(深圳)有限公司 | 一种具有多种时间常数的整流限幅电路和无源射频标签 |
CN103699929A (zh) * | 2014-01-08 | 2014-04-02 | 卓捷创芯科技(深圳)有限公司 | 一种开关信号控制的整流与限幅电路与无源射频标签 |
CN103870784A (zh) * | 2014-04-02 | 2014-06-18 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | 一种检测rfid阅读器中iq路信号强弱的方法及装置 |
CN104518735A (zh) * | 2013-09-26 | 2015-04-15 | 上海华虹集成电路有限责任公司 | 射频识别中的负载调制模块 |
WO2015103956A1 (zh) * | 2014-01-08 | 2015-07-16 | 卓捷创芯科技(深圳)有限公司 | 一种动态整流控制电路与无源rfid及动态整流控制方法 |
CN108413991A (zh) * | 2018-02-12 | 2018-08-17 | 深圳市建讯电子有限公司 | 电磁波传输过程中金属线圈/板接近的检测方法及装置 |
CN109508773A (zh) * | 2017-09-14 | 2019-03-22 | 欧姆龙株式会社 | 射频标签 |
Citations (3)
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US5365123A (en) * | 1991-08-29 | 1994-11-15 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor logic circuits with diodes and amplitude limiter |
US20070139198A1 (en) * | 2005-12-15 | 2007-06-21 | Samsung Electronics Co., Ltd. | RFID tag capable of limiting over-voltage and method for controlling over-voltage thereof |
CN101038616A (zh) * | 2006-03-17 | 2007-09-19 | 上海华虹集成电路有限责任公司 | 用于非接触式ic卡和射频识别标签芯片的限幅保护电路 |
-
2011
- 2011-04-25 CN CN2011101037550A patent/CN102244502A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US5365123A (en) * | 1991-08-29 | 1994-11-15 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor logic circuits with diodes and amplitude limiter |
US20070139198A1 (en) * | 2005-12-15 | 2007-06-21 | Samsung Electronics Co., Ltd. | RFID tag capable of limiting over-voltage and method for controlling over-voltage thereof |
CN101038616A (zh) * | 2006-03-17 | 2007-09-19 | 上海华虹集成电路有限责任公司 | 用于非接触式ic卡和射频识别标签芯片的限幅保护电路 |
Non-Patent Citations (2)
Title |
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位召勤: "电子标签芯片射频接口电路研究与设计", 《中国优秀博硕士学位论文全文数据库(硕士)信息科技辑》, no. 6, 15 December 2007 (2007-12-15), pages 20 - 21 * |
胡建国: "低功耗RFID射频接口电路的设计", 《信号处理》, vol. 24, no. 6, 25 December 2008 (2008-12-25), pages 1008 - 1011 * |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103532101A (zh) * | 2012-07-03 | 2014-01-22 | 成都市宏山科技有限公司 | 电子标签中高频接口的整流器 |
CN103532578A (zh) * | 2012-07-03 | 2014-01-22 | 成都市宏山科技有限公司 | 射频识别系统中天线的电压限幅模块 |
CN103530678A (zh) * | 2012-07-03 | 2014-01-22 | 成都市宏山科技有限公司 | 射频识别系统中电子标签的天线限幅器 |
CN103530670A (zh) * | 2012-07-03 | 2014-01-22 | 成都市宏山科技有限公司 | 电子标签中天线的限幅电路 |
CN104518735A (zh) * | 2013-09-26 | 2015-04-15 | 上海华虹集成电路有限责任公司 | 射频识别中的负载调制模块 |
CN104518735B (zh) * | 2013-09-26 | 2017-09-15 | 上海华虹集成电路有限责任公司 | 射频识别中的负载调制模块 |
WO2015103958A1 (zh) * | 2014-01-08 | 2015-07-16 | 卓捷创芯科技(深圳)有限公司 | 一种开关信号控制的整流与限幅电路与无源射频标签 |
CN103679259A (zh) * | 2014-01-08 | 2014-03-26 | 卓捷创芯科技(深圳)有限公司 | 一种具有多种时间常数的整流限幅电路和无源射频标签 |
WO2015103960A1 (zh) * | 2014-01-08 | 2015-07-16 | 卓捷创芯科技(深圳)有限公司 | 一种具有多种时间常数的整流限幅电路和无源射频标签 |
WO2015103956A1 (zh) * | 2014-01-08 | 2015-07-16 | 卓捷创芯科技(深圳)有限公司 | 一种动态整流控制电路与无源rfid及动态整流控制方法 |
CN103699929A (zh) * | 2014-01-08 | 2014-04-02 | 卓捷创芯科技(深圳)有限公司 | 一种开关信号控制的整流与限幅电路与无源射频标签 |
CN103679259B (zh) * | 2014-01-08 | 2016-08-17 | 卓捷创芯科技(深圳)有限公司 | 一种具有多种时间常数的整流限幅电路和无源射频标签 |
CN103699929B (zh) * | 2014-01-08 | 2017-01-04 | 卓捷创芯科技(深圳)有限公司 | 一种开关信号控制的整流与限幅电路与无源射频标签 |
US10387760B2 (en) * | 2014-01-08 | 2019-08-20 | Excelio Technology (Shenzhen) Co., Ltd. | Rectifier and limiter circuit controlled by switching signals, and passive radio frequency tag |
CN103870784B (zh) * | 2014-04-02 | 2017-03-22 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | 一种检测rfid阅读器中iq路信号强弱的方法及装置 |
CN103870784A (zh) * | 2014-04-02 | 2014-06-18 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | 一种检测rfid阅读器中iq路信号强弱的方法及装置 |
CN109508773A (zh) * | 2017-09-14 | 2019-03-22 | 欧姆龙株式会社 | 射频标签 |
CN109508773B (zh) * | 2017-09-14 | 2022-04-15 | 欧姆龙株式会社 | 射频标签 |
CN108413991A (zh) * | 2018-02-12 | 2018-08-17 | 深圳市建讯电子有限公司 | 电磁波传输过程中金属线圈/板接近的检测方法及装置 |
CN108413991B (zh) * | 2018-02-12 | 2020-11-06 | 深圳市建讯电子有限公司 | 电磁波传输过程中金属线圈/板接近的检测方法及装置 |
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Free format text: CORRECT: INVENTOR; FROM: HU JIANGUO ZHANG JUN DING YANYU WANG DEMING TAN HONGZHOU XU YONGZHAO TO: HU JIANGUO ZHANG JUN DING YANYU WANG DEMING XU YONGZHAO TAN HONGZHOU |
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