Coincidence circuit and teaching machine for keyboard devices utilizing coincidence circuit and method of operation
作者： Larry William Miller , Alan B Welsh
DOI:
关键词: Teaching machine 、 Computer science 、 Computer hardware 、 Coincidence circuit
摘要:
lens.org 参考文章(2)
Bert W. Larey, Transistoried multivibrator with built-in time delay ,(1965)
Carl F H Rupp, Herbert E Rupp, Instruction device for musical instruments ,(1937)