In the figure we have a circuit used in stair generators with the purpose of providing constant increases in pulse intensity. The circuit is from American documentation from 1968.
This simple TTL circuit indicates which was the first to press one of the four pressure switches. The...
This amplifier for hearing aid was found in a 1968 documentation using an integrated of the time....
This circuit was found in a 1964 Electronic Design. The components are from the era and the load...