发明名称 VARIABLE COLOR DIGITAL MULTIMETER
摘要 <p>VARIABLE COLOR DIGITAL MULTIMETER A multimeter with variable color digital display indicates measured values in a digital format and in a variable color. The multimeter includes a color control circuit for controlling the color of the digital display in accordance with the measurement quantity, method, unit, mode, function, range, location, modifier, control, limits, and the like. A color converter circuit is disclosed for converting analog voltage to variable color. 128</p>
申请公布号 CA1266704(A) 申请公布日期 1990.03.13
申请号 CA19880567323 申请日期 1988.05.20
申请人 HAVEL, KAREL, 15 KENSINGTON ROAD, APT 704, BRAMALEA, ONTARIO L6T 3 发明人 HAVEL, KAREL, 15 KENSINGTON ROAD, APT 704, BRAMALEA, ONTARIO L6T 3
分类号 G01R13/02;G01R13/40;G01R15/12;G09G3/14;(IPC1-7):G01R13/02;G09G3/16 主分类号 G01R13/02
代理机构 代理人
主权项
地址