Continuity and tone test set
作者： William J Lawson
DOI:
关键词: Speech recognition 、 Connection (mathematics) 、 Tone (musical instrument) 、 Test set 、 Computer science
摘要: An oscillating circuit which remains inactive until a connection is made between two leads causing tone in an attached speaker. Variations resistance the alters audio output at
lens.org 参考文章(4)
C Woodworth, Test set for tracing and checking the continuity of electrical circuits ,(1973)
R Meyer, Resistance controllable indicator ,(1970)
Garrett J, Johnson R, Shelton J, Distributing terminal assembly test apparatus ,(1971)
Hugh W Greene, James D Holder, Audio output device for testing leakage and continuity of a circuit ,(1969)