Found in ancient documentation, this circuit uses a high voltage transistor of the time. Observe the supply voltage of the neon lamp used.
This circuit amplifies signals from 0.5 Hz to 300 kHz. We found it in an old documentation. Equivalent...
In the figure we have a constant current source for Shape Memory Alloy or (Nitinol). The value of...
This filtered High Side sensor circuit was found in a 2005 Linear Technology application manual....