发明名称 Z-axis orthogonality compensation system for an oscilloscope
摘要 A system for correcting display distortion caused by CRT beam current changes in an oscilloscope system is disclosed. A Z-axis signal proportional to the CRT beam current is multiplied by two factors adjustable for either or both of X and Y axes and then added to the respective axis deflection signal which controls CRT beam deflection, thereby providing improved display quality.
申请公布号 US4667135(A) 申请公布日期 1987.05.19
申请号 US19830464288 申请日期 1983.02.07
申请人 TEKTRONIX, INC. 发明人 BRISTOL, LLOYD R.
分类号 G01R13/22;(IPC1-7):H01J29/56;H01J29/52 主分类号 G01R13/22
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