Original document(6 pages)  中文版
    This numerals indicator without encoder is composed of 7 (t) groups of lamps and 10-digit key switch with interlock mechanism (using 4 groups of normally opened contacts and 8 groups of normally closed contacts), which are connected according to serial or parallel rule. 10-digit numerals (0-9) may be indicated without encoder and driver. More than 10 digits may be indicated by connecting multiple units in serial for indicating date, week, numbering, times, scores, etc. in big, middle, or small screen. The indicating part is separated from control part and 9 lines are used to link them for remote indication.
Application Number
91103203 Application Date
Title 名称 Digital indicator without decoder
Publication Number
1066138 Publication Date
Approval Pub. Date Granted Pub. Date
International Classification 分类号 G09F9/33
Applicant(s) Name
Xie Yanjie
Address 地址 342800
Inventor(s) Name 发明人
Attorney & Agent 代理人

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