Bell Signal Generator Circuit

Published:2011/7/21 0:49:00 Author:Joyce | Keyword: Bell, Signal , Generator | From:SeekIC

Bell signal generator is usually a calling signal source for communication equipment. Under the control of the automatic exchange system, oscillator for sending the call will produce frequency shift calling signals for the user to choose the one needs calling. The bell signal generator is composed of frequency shift control circuit, LC frequency shift oscillator and output circuit as shown in the figure.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Signal_Processing/Bell_Signal_Generator_Circuit.html

Print this Page | Comments | Reading(3)