From an input signal, and using an unusual current source, this circuit generates a ramp, that is, a voltage that grows linearly up to a certain value, and then falls.
This circuit is from the Motorola Linear Databook of 1990. The values of the components depend on the...
This low power audio amplifier was found at 1992s Popular Electronics. Transistors are general...
Found in a 90s Electronics Now, this circuit multiplexes audio signals for stereo transmission. The...