This circuit generates a constant current given by R1. The load is on the high side of the feed (High Side). The circuit admits equivalent operationals and the source must be symmetrical.
Wired to the output of any amplifier this circuit makes an incandescent lamp flash according the...
The block shown in the figure, although it is known to many readers, is not always in everyone's memory...
This old amplifying stage was found in radios and small amplifiers of the time. The circuit is...