Suggested by Intersil in documentation from the 90's, this circuit is valid for modern operating equivalents, including types that operate with low voltages.
This circuit is from the 1990 Motorola Data Databook. The circuit can be implemented with...
The circuit presented emulates an OR gate with the LM3900, operational transconductance amplifier....
This circuit is interleaved with the source of a portable AM or FM radio previously tuned to a...