CN104980149A - 一种应用于非接触式智能ic卡的自校准振荡器 - Google Patents
一种应用于非接触式智能ic卡的自校准振荡器 Download PDFInfo
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- CN104980149A CN104980149A CN201410147294.0A CN201410147294A CN104980149A CN 104980149 A CN104980149 A CN 104980149A CN 201410147294 A CN201410147294 A CN 201410147294A CN 104980149 A CN104980149 A CN 104980149A
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CN201410147294.0A CN104980149B (zh) | 2014-04-14 | 2014-04-14 | 一种应用于非接触式智能ic卡的自校准振荡器 |
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CN201410147294.0A CN104980149B (zh) | 2014-04-14 | 2014-04-14 | 一种应用于非接触式智能ic卡的自校准振荡器 |
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CN104980149A true CN104980149A (zh) | 2015-10-14 |
CN104980149B CN104980149B (zh) | 2017-12-29 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112889222A (zh) * | 2018-08-14 | 2021-06-01 | 以伊索电子股份有限公司名义经营的阿维科斯天线股份有限公司 | 用于控制模态天线的方法和系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000172806A (ja) * | 1998-12-08 | 2000-06-23 | Hitachi Ltd | 非接触icカード |
US20070090884A1 (en) * | 2005-10-26 | 2007-04-26 | Microchip Technology Incorporated | Method, System and Apparatus for Reducing Oscillator Frequency Spiking During Oscillator Frequency Adjustment |
CN102682330A (zh) * | 2011-03-17 | 2012-09-19 | 北京同方微电子有限公司 | 一种用于射频识别标签的时钟产生电路及其校准方法 |
CN103106379A (zh) * | 2013-01-09 | 2013-05-15 | 北京工业大学 | 一种具有鲁棒性的非接触式ic卡收数方法 |
CN103441760A (zh) * | 2013-09-10 | 2013-12-11 | 灿芯半导体(上海)有限公司 | 一种高精度环形振荡器及其频率校准电路和频率校准方法 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000172806A (ja) * | 1998-12-08 | 2000-06-23 | Hitachi Ltd | 非接触icカード |
US20070090884A1 (en) * | 2005-10-26 | 2007-04-26 | Microchip Technology Incorporated | Method, System and Apparatus for Reducing Oscillator Frequency Spiking During Oscillator Frequency Adjustment |
CN102682330A (zh) * | 2011-03-17 | 2012-09-19 | 北京同方微电子有限公司 | 一种用于射频识别标签的时钟产生电路及其校准方法 |
CN103106379A (zh) * | 2013-01-09 | 2013-05-15 | 北京工业大学 | 一种具有鲁棒性的非接触式ic卡收数方法 |
CN103441760A (zh) * | 2013-09-10 | 2013-12-11 | 灿芯半导体(上海)有限公司 | 一种高精度环形振荡器及其频率校准电路和频率校准方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112889222A (zh) * | 2018-08-14 | 2021-06-01 | 以伊索电子股份有限公司名义经营的阿维科斯天线股份有限公司 | 用于控制模态天线的方法和系统 |
US11742567B2 (en) | 2018-08-14 | 2023-08-29 | KYOCERA AVX Components (San Diego), Inc. | Method and system for controlling a modal antenna |
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CN104980149B (zh) | 2017-12-29 |
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Inventor after: Wan Peiyuan Inventor after: Ma Yue Inventor after: Liu Panpan Inventor after: Xiao Hongyi Inventor after: Li Jianjun Inventor after: Tang Jun Inventor after: Lin Pingfen Inventor before: Liu Shanshan Inventor before: Wan Peiyuan Inventor before: Li Jianjun Inventor before: Tang Jun Inventor before: Lin Pingfen |
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