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发明名称
Method and apparatus for recording waveform
摘要
There is provided method and apparatus for recording a waveform. By counting the intervals of change points of a recorded waveform and recording the count data, the waveform can be recorded for a long time.
申请公布号
US5204833(A)
申请公布日期
1993.04.20
申请号
US19900619458
申请日期
1990.11.29
申请人
CANON KABUSHIKI KAISHA
发明人
AOKI, TADASHI
分类号
G01D1/00;G01R13/28;G06F17/40;G11C27/02
主分类号
G01D1/00
代理机构
代理人
主权项
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