Bell ringing signal generator

Published:2011/4/18 20:09:00 Author:Ecco | Keyword: bell ringing , signal generator | From:SeekIC

Bell ringing signal generator is generally used as calling signal source of communications equipment. Calling sending oscillator can send shift frequency calling signal under the control of automatic switching system, to choose the user for opposite person. Klingel signal generator is composed of shift frequency control circuit, LC shift frequency oscillator, output circuit, the circuit is shown as the chart.



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

Print this Page | Comments | Reading(3)