Found in a 90s 303 Circuits, this circuit aims to provide a soft start for a low voltage halogen lamp. The MOSFET supports an equivalent.
Found in American documentation from the 1970s, this circuit can be designed based on a modern SCR,...
We found this circuit in a Texas Instruments optoelectronics manual. The audio modulator serves for...
This complementary transistor stage was found in a 1968 publication. The transistors are germanium types and...