发明名称 Procedure of bargraph display for measured quantities
摘要 A procedure for the display of measured quantities as a bargraph with the help of a row of addressable display elements, whereby the display elements are interconnected on one side into contiguous groups and on the other side according to like position within each group. Either the on-groups, in which all display elements are to be excited, or the mixed group, in which only a part of the display elements are to be excited, are addressed in a rapid alteration imperceptible to the eye of the beholder. The amplitude of the driving voltage across display elements in the mixed group is zero during the strobe interval for the on-groups.
申请公布号 US4203104(A) 申请公布日期 1980.05.13
申请号 US19780909724 申请日期 1978.05.26
申请人 BBC BROWN BOVERI & CO LTD 发明人 KMETZ, ALLAN R
分类号 G01R13/40;(IPC1-7):G02F1/13;G09F9/00 主分类号 G01R13/40
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