发明名称 Delay circuit and ring oscillator using the same
摘要 In a delay circuit, when a first conductivity-type transistor (M 6 ) becomes conductive on the basis of one level of its input signal, a first current path is formed through a source side transistor (M 4 ), the first conductivity-type transistor (M 6 ), and a second drive transistor (M 9 ) between a source power line and a sink power line, and its output signal being the delayed inverse of the one level of the input signal is output from a connection point of another source side transistor (M 5 ) and a sink side transistor (M 11 ), and when a second conductivity-type transistor (M 7 ) becomes conductive on the basis of the other level of the input signal, a second current path is formed through a first drive transistor (M 3 ), the second conductivity-type transistor (M 7 ), and another sink side transistor (M 10 ), and the output signal being the delayed inverse of the other level of the input signal is output from the connection point.
申请公布号 US7288978(B2) 申请公布日期 2007.10.30
申请号 US20060275808 申请日期 2006.01.30
申请人 SANYO ELECTRIC CO., LTD. 发明人 SUZUKI HIROHISA;HASEGAWA KAZUO;AKAMA EIJI
分类号 H03H11/26 主分类号 H03H11/26
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