| 敏感元件在有线电视器件中的应用 |
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| 引用本文： | 沈红星.敏感元件在有线电视器件中的应用[J].中国有线电视,2006(Z2). |
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| 作者姓名： | 沈红星 |
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| 作者单位： | 南京广电网络有限责任公司 江苏南京210002 |
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| 摘 要： | 阐述敏感元件的基本概念及其在有线电视网络器件中的几种典型应用,首先介绍敏感材料的基本类型和今后的发展趋势,然后详细介绍目前比较典型的几种敏感元件在开关稳压电源、Cable Modem、双向放大器、彩电消磁、程控交换机、光工作站中的应用。
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| 关 键 词： | 敏感元件 传感器 热敏电阻 压敏电阻 光电耦合器 湿敏电阻 开关电源 光工作站 |
The Application of Sensitive Devices in the Fields of CATV Instruments |
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| SHEN Hong-xing.The Application of Sensitive Devices in the Fields of CATV Instruments[J].China Cable Television,2006(Z2). |
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| Authors: | SHEN Hong-xing |
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| Abstract: | Explain the basic concept of sensitive devices and several typical application.Firstly introduce basic type and tendency of sensitive devices explain the working theory of temperature sensitive resistor,voltage sensitive resistor,humidity sensitive resistor,and the optical signal to electricity converter.Combing these theory,illustrate their practical use in CATV amplifiers,cablemodems,colour TV degauss,switching power supplys,and optical working stations.Also foresee the potential ability of sensitive devices and the future tendency in many professinal applications. |
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| Keywords: | sensitive devices sensor temperature sensitive resistor voltage sensitive resistor optical-electricity converter humidity sensitive resistor switching power supply optical nodes |
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