发明授权
US4345236A Abrasion-resistant screen-printed potentiometer 失效
耐磨丝印电位器

Abrasion-resistant screen-printed potentiometer
摘要:
An abrasion-resistant screen-printed potentiometer includes top and bottom resistive layers screen-printed on a substrate. The resistivity of the top layer is substantially greater than the resistivity of the bottom layer. A slide arm is in pressure contact with the top layer and is slidably movable thereacross.
公开/授权文献
信息查询
0/0