This circuit multiplies the frequency of a signal by 100. The circuit was found in the October 1994 issue of Electronics Now magazine. The PLL does not operate above approximately a dozen megahertz.
In the figure we have the way to use power transistors as rectifiers in a source, replacing common...
This low-current control circuit has a lamp as a load, but can have other types of devices, such...
This circuit multiplies the input resistance of an operational amplifier. As the indicated...