发明名称 Linearly varying luminescent display - is produced by adjacent banks of light emitting diodes driven by logic multiplexing circuit
摘要 <p>The display device yields a linearly varying display according to parametric values fed to it over a multiplexed logic circuit comprising parallel OR gates (10) feeding parallel EXCLUSIVE-OR gates (11). Higher order parameters from source (9) bridge the display through OR gates (13) cascaded AND gates (14, 15) and OR gates (17). The display comprises a unit (1) constructed from a number of adjacent banks of LED elements (2). Each bank is fed with one of the high order signals from a source (9) on one side and parallel signals from a source (8) to individual respective elements on the other.</p>
申请公布号 FR2374700(A1) 申请公布日期 1978.07.13
申请号 FR19760038290 申请日期 1976.12.20
申请人 CHAUVIN ET ARNOUX 发明人
分类号 G01R13/02;G01R13/40;H03K21/18;(IPC1-7):06K15/18 主分类号 G01R13/02
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