Found in documentation from the 1980s, this converter or inverter circuit uses components from that time, operating at a frequency of 100 kHz.
This old circuit for circuit breaker cars was found in a 1963 publication. The transistors are...
This circuit was obtained in a 1973 national publication, translated from an English publication of the...
Found in an October 1992 Radio Electronics magazine article, this circuit generates a low-power tone in...