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 PDF

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Publication number
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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modulation
compensation
triode
reference voltage
unit
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CN1828628A (zh
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孟庆云
王强
丁义民
王琨
徐磊
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Beijing Tongfang Microelectronics Co Ltd
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Beijing Tongfang Microelectronics Co Ltd
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CNB2005100087858A 2005-03-01 2005-03-01 一种用于非接触ic卡阅读设备的调制电路 Active CN100349170C (zh)

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CN1828628A CN1828628A (zh) 2006-09-06
CN100349170C true CN100349170C (zh) 2007-11-14

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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