We found this circuit in a Japanese 1968’s documentation. The circuit makes use of transistors from that country common at the time of publication. Observe the symmetrical power supply for the circuit.
This sophisticated comparator, which may have didactic or practical purposes, was found in a 1980s...
This simple circuit helps to save incandescent lamps by leaving their filament slightly heated and thus...
We found this circuit in a Japanese 1968’s documentation. The circuit makes use of transistors from...