Using an operational amplifier of the time, this circuit was obtained from a 90s Radio Electronics. The circuit covers the frequency range from 2 Hz to 20 kHz.
This LCD driver circuit uses a common component today. The circuit is from 90's documentation....
The presented circuit is used in Power supply to increase the voltage output. The voltage output...
This circuit was found in a 1967 General Electric manual. It is intended for the control of high...