This circuit is from a 1967 documentation. It consists of a sensor for memories used at the time. It can be made with modern equivalent transistors. Note the 4 V symmetrical power source.
Found in a 90s Popular Electronics, it serves both TTL and CMOS logic. The injector can provide 10...
We found this circuit in a technical documentation for the National Semiconductor LM3909. The...
The purpose of this circuit is to compare transistor gains in order to obtain matched pairs that...