发明名称 WAVEFORM GENERATOR AND SEMICONDUCTOR TESTING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To output a stable value from a time when stopping to output a waveform till a time before starting to output the waveform without exerting an influence on the waveform. <P>SOLUTION: A waveform generator according to the present invention for generating a waveform includes: a waveform control unit 13 for parallel outputting a plurality of data items of waveforms; a waveform output control unit 15 that inputs the plurality of data items output by the waveform control unit 13, sequentially outputs the data items and operates at a speed higher than the waveform control unit 13; and a waveform stop control unit 14 that fixes, into one value, respective values of all the data items parallel output from the waveform control unit, based on the waveform stop signal for stopping the output of the waveform, and outputs it to the waveform output control unit 15. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012127853(A) 申请公布日期 2012.07.05
申请号 JP20100280574 申请日期 2010.12.16
申请人 YOKOGAWA ELECTRIC CORP 发明人 NISHIHARA SHUICHI
分类号 G01R31/28 主分类号 G01R31/28
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