This configuration was found in an English magazine from 1965. It is valid for any junction FET. The input impedance is 5.5 M ohm higher than conventional stages.
This circuit is from a 1957 Raytheon transistor manual. The diode can be of general-purpose...
The circuit presented shows how to use a diode in temperature compensation of a push-pull output...
The circuit shown is from National Semiconductor's Linear Applications Handbook, published in...