Method and Apparatus for Determining Presence and Operation of Components in a Printed Circuit Board

Corrochano, Denis [Inventor]

关键词: PRINTED CIRCUITS;    CIRCUIT BOARDS;    DIRECT CURRENT;    LIGHT EMITTING DIODES;    BRIGHTNESS;    COLOR;    BIAS;    ELECTRIC CURRENT;    ELECTRIC PULSES;    PATENTS;   

RP-ID  :  US-Patent-10,094,877, US-Patent-Appl-SN-15/677,694

学科分类：电子与电气工程

美国|英语

来源: NASA Technical Reports Server

【 摘 要 】

A method and apparatus for determining a presence, color and/or brightness of a plurality of components in a printed circuit board, where the components are biased either with constant current or with a current pulse.