发明名称 Method and apparatus for visually time-correlating waveform measurements to a source waveform
摘要 A test and measurement instrument acquires a signal from a device under test, displays that signal as a source waveform, and makes measurements on that source waveform with regard to a predetermined property or event. The test and measurement instrument employs the method of the subject invention for placing these measurements into a waveform and directly correlating a position in the measurement waveform to the same area on the source waveform where they were measured. Specifically, the subject invention displays the correlation of points on a source waveform and a measurement waveform without requiring the use of a common horizontal time scale. In one embodiment of the invention, the measurement waveform is a histogram and a pointer to a given location in the histogram causes identification of corresponding areas in the source waveform.
申请公布号 US6917889(B2) 申请公布日期 2005.07.12
申请号 US20030376108 申请日期 2003.02.26
申请人 TEKTRONIX, INC. 发明人 WARD BENJAMIN A.;PICKERD JOHN J.
分类号 G01R13/02;(IPC1-7):G01R13/02;G06F15/00 主分类号 G01R13/02
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