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| 电话机振铃电路的特点与故障分析 | |
| 引用本文： | 刘波粒,刘彩霞,梁静坤.电话机振铃电路的特点与故障分析[J].石家庄职业技术学院学报,2001,13(2):25-27. |
| 作者姓名： | 刘波粒 刘彩霞 梁静坤 |
| 作者单位： | 1. 河北师范大学职业技术学院,电子系,河北,石家庄,050031 2. 河北师范大学,电教系,河北,石家庄,050016 3. 石家庄职业技术学院,计算机系,河北,石家庄,050081 |
| 摘 要： | 从电话机振铃电路的组成出发,概述了外接桥式、内接桥式振铃集成电路的特点,并结合其共性进行了故障分析,给出了铃不响,不能拨号,也无送、受话,不振铃、铃声失真等常见故障的维修方法. |
| 关 键 词： | 振铃电路 输入电路 双音调振荡电路 输出电路 |
| 文章编号： | 1009-4873(2001)02-0025-03 |
| 修稿时间： | 2000年9月6日 |
The feature of the telephone ringing circuit and its fault analysis |
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| LIU Bo li ,LIU Cai xia ,LIANG Jing kun.The feature of the telephone ringing circuit and its fault analysis[J].Journal of Shijiazhuang Vocational Technology Institute,2001,13(2):25-27. | |
| Authors: | LIU Bo li LIU Cai xia LIANG Jing kun |
| Institution: | LIU Bo li 1,LIU Cai xia 2,LIANG Jing kun 3 |
| Abstract: | From the feature of the telephone ringing circuit,this article briefly describes the feature of two kinds of current ringing IC,and gives the fault analysis with the common feature.It also provides some common methods which may overcome the faults,such as no ringing of the bell,no dialing,no sending or receiving,no ringing,and the untrue bell ringing,etc. |
| Keywords: | ringing circuit input circuit diphonia oscillatory circuit output circuit |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |