发明名称 METHOD OF SKEW ADJUSTMENT BETWEEN A PLURALITY OF CHANNELS AND WAVEFORM OUTPUT DEVICE USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provides a waveform output device for uniforming skews between channels by easily calculating propagation delay times without complicating peripheral circuits. SOLUTION: This waveform output device comprising two channels is equipped with: a first waveform generation means for generating a waveform for a first channel; a first input signal source for supplying a signal to the first waveform generation means; a second waveform generation means for generating a waveform for a second channel; a second input signal source for supplying a signal to the second waveform generation means; and an arithmetic control means for severally calculating propagation delay times by multiplying differences between the maximum values and minimum values of output timing of the first and second waveform generation means by a proportionality factor to use a major one of the delay times as the maximum propagation delay time and severally controlling the first and second waveform generation means so that the delay times come to the maximum propagation delay time. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007121053(A) 申请公布日期 2007.05.17
申请号 JP20050312204 申请日期 2005.10.27
申请人 YOKOGAWA ELECTRIC CORP 发明人 SHIRAI RYUICHI
分类号 G01R31/28 主分类号 G01R31/28
代理机构 代理人
主权项
地址