Found in an American 1980s documentation, this circuit compares signals from two TTL sources, providing an output that depends on the frequency difference. The circuit can be used as a shield.
IGBTs are widely used in frequency inverters, power controllers, switched sources and DC/DC...
Two operational are used on this triangular-rectangular oscillator suggested by Motorola in its...
This circuit uses the LT6106 from Linear Technology, from where we took it from a 2005 manual....