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发明名称
时间测定电路及利用此电路之积体电路检查装置
摘要
本发明将电压信号与基准电压以比较电路进行比较,将此比较电路之输出以短周期保存在记忆体,并侦测此经保存之值变化之位置,而测定上升时间。所以,解决了需要大容量之记忆体且难使时间解析能力提高的问题。将电压信号与基准电压以比较电路进行比较,于此比较电路之输出反转之时序,使计数时脉之计数器之计数值保存在记忆体。需要的记忆体容量少且能提高时间解析能力。
申请公布号
TW200831930
申请公布日期
2008.08.01
申请号
TW096134173
申请日期
2007.09.13
申请人
横河电机股份有限公司
发明人
永沼英树
分类号
G01R31/28(2006.01);G11C29/54(2006.01)
主分类号
G01R31/28(2006.01)
代理机构
代理人
周良谋;周良吉
主权项
地址
日本
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