PHONE_AUTO_ANSWER_AND_RING_INDICATOR

Published:2009/6/25 22:37:00 Author:May | From:SeekIC

Ring detect circuit for automatic phone answering or tone generation for reverse autopatch use.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Electrical_Equipment_Circuit/Telephone-Related_Circuit/PHONE_AUTO_ANSWER_AND_RING_INDICATOR.html

Print this Page | Comments | Reading(3)