发明名称 MULTI-STAGE ROOTS VACUUM PUMP OF WHICH INSIDE CAN BE CLEANED
摘要 PURPOSE:To obtain the biphase clock generator circuit in which no clock skew is caused due to the dispersion in the drive capability of a transistor(TR) resulting from inter-lot fluctuation or the like at the manufacture of the TR. CONSTITUTION:The biphase clock generator circuit consists of a 1st differential amplifier circuit 1a outputting a signal in phase to an input signal, a 2nd differential amplifier circuit 1b outputting a signal in opposite phase to the input signal, a 1st logic circuit 6a comprising a NAND circuit or a NOR circuit using an output signal of the 2nd logic circuit 6b and an output signal of the 1st differential amplifier circuit 1a as two inputs, and a 2nd logic circuit 6b comprising a NAND circuit or a NOR circuit using an output signal of the 1st logic circuit 6a and an output signal of the 2nd differential amplifier circuit 1b as two inputs.
申请公布号 JP3130592(B2) 申请公布日期 2001.01.31
申请号 JP19910273150 申请日期 1991.09.25
申请人 发明人
分类号 H03K5/151;H03K5/15 主分类号 H03K5/151
代理机构 代理人
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