发明名称 Digital measuring device with liquid-crystal picture screen
摘要 Digital measuring device, including a trigger generator having an input for receiving an analog measuring input signal, a variable delay line being connected to the trigger generator and having an output, an analog/digital converter receiving the analog measuring input signal, a transient memory connected to the analog/digital converter, a picture refresh memory connected to the transient memory for storing the measuring input signal, a Walsh function generator connected to the picture refresh memory, a liquid-crystal picture screen being connected to and addressed by the Walsh function generator, the output of the variable delay line being connected to the analog/digital converter, the transient memory and the picture refresh memory, and a selectable time base being connected to the variable delay line, the analog/digital converter and the transient memory.
申请公布号 US4510444(A) 申请公布日期 1985.04.09
申请号 US19820385003 申请日期 1982.06.04
申请人 METRAWATT GMBH 发明人 HAUSSEL, WERNER;ROPPELT, GUENTER;KINDERMANN, ROBERT
分类号 G01R19/25;G01R13/20;G01R13/22;G01R15/12;G01R19/00;(IPC1-7):G01R13/20 主分类号 G01R19/25
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