60 Hz Suppressor (CB6738E)

This filter is intended for 60 Hz noise suppression in amplifiers. We found it in American documentation from the 60s.

Simple Residential Alarm (CB18117E)
When the sensor connected to points A and B is activated, removing the ground from the base of Q1...
Wien Bridge Oscillator (CB14110E)
This oscillator was found in the 1994 National Instruments Linear Applications Handbook. The...
Crystal Variable Oscillator (CB13851E)
With the circuit shown in the figure, the frequency of a 5 MHz oscillator controlled by crystal can...