Found in a 1970 American publication, this circuit uses transistors of the time. These transistors may be replaced by current equivalents. The factor Q is greater than 3 000.
In the figure we have a constant current source for Shape Memory Alloy or (Nitinol). The value of...
Using two unijunction transistors, this circuit found in Electronics World generates linear...
The circuit is from the Linear Application Handbook. The resistors determine the voltage applied to...