CN100349170C - 一种用于非接触ic卡阅读设备的调制电路 - Google Patents
一种用于非接触ic卡阅读设备的调制电路 Download PDFInfo
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- CN100349170C CN100349170C CNB2005100087858A CN200510008785A CN100349170C CN 100349170 C CN100349170 C CN 100349170C CN B2005100087858 A CNB2005100087858 A CN B2005100087858A CN 200510008785 A CN200510008785 A CN 200510008785A CN 100349170 C CN100349170 C CN 100349170C
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CNB2005100087858A CN100349170C (zh) | 2005-03-01 | 2005-03-01 | 一种用于非接触ic卡阅读设备的调制电路 |
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CNB2005100087858A CN100349170C (zh) | 2005-03-01 | 2005-03-01 | 一种用于非接触ic卡阅读设备的调制电路 |
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CN1828628A CN1828628A (zh) | 2006-09-06 |
CN100349170C true CN100349170C (zh) | 2007-11-14 |
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CN104899623B (zh) * | 2015-05-29 | 2017-09-29 | 福建联迪商用设备有限公司 | 一种控制非接触式读卡器调制深度的方法、系统及设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2076667U (zh) * | 1990-10-15 | 1991-05-08 | 大华仪表厂 | 混合式数据记录仪 |
CN2219489Y (zh) * | 1994-12-31 | 1996-02-07 | 姚贞香 | Ic卡燃气计量控制装置 |
US5666036A (en) * | 1995-05-31 | 1997-09-09 | Sgs-Thomson Microelectronics, Inc. | Circuit for driving the motor of a temperature blend door |
US6091887A (en) * | 1995-12-04 | 2000-07-18 | Papst-Motoren Gmbh & Co. Kg | Method and apparatus for controlling a physical parameter |
CN2783429Y (zh) * | 2005-03-01 | 2006-05-24 | 北京清华同方微电子有限公司 | 用于非接触ic卡阅读设备的调制电路 |
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- 2005-03-01 CN CNB2005100087858A patent/CN100349170C/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2076667U (zh) * | 1990-10-15 | 1991-05-08 | 大华仪表厂 | 混合式数据记录仪 |
CN2219489Y (zh) * | 1994-12-31 | 1996-02-07 | 姚贞香 | Ic卡燃气计量控制装置 |
US5666036A (en) * | 1995-05-31 | 1997-09-09 | Sgs-Thomson Microelectronics, Inc. | Circuit for driving the motor of a temperature blend door |
US6091887A (en) * | 1995-12-04 | 2000-07-18 | Papst-Motoren Gmbh & Co. Kg | Method and apparatus for controlling a physical parameter |
CN2783429Y (zh) * | 2005-03-01 | 2006-05-24 | 北京清华同方微电子有限公司 | 用于非接触ic卡阅读设备的调制电路 |
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Address after: 100083 Beijing City, Haidian District Wudaokou Wangzhuang Road No. 1 Tongfang Technology Plaza D floor 18 West Patentee after: Beijing Tongfang Microelectronics Company Address before: 100083 A, block 2901, Tongfang science and Technology Plaza, Beijing Patentee before: Beijing Tongfang Microelectronics Company |