Wien Bridge
This Vienna bridge oscillator generates a sinusoidal signal whose frequency depends basically on C2 and C4. The circuit is from an Electronics Now from December 1993.
This circuit squares the waveform of a signal applied to its input. The circuit is from an old...
This circuit is from a Linear Technology integrated circuit manual from the 1990s. The circuit...
The indicated circuit is based on the National Semiconductor LM3524 which is not an easy component to...