Found in a 1966’s General Electric documentation, this circuit uses a triple diode from the time. The output current is 5 mA. It serves as a voltage reference.
The figure shows how to implement an overtemperature sensor with the Norton LM3900 amplifier. The...
An excellent signal generator for the audio track was found in a 1983 documentation. Its complete...
This circuit is used as a magnetic field sensor and is based on a Texas Instruments HaII Effect...