This circuit triggers by choosing the higher of two voltages. The circuit is from a 1964 Electronic Design. The transistors are of the time and can be replaced by current equivalents.
This circuit was obtained from a Linear Technology manual from the 1990s. The sensor is of the...
As in the previous case (CB5045E), we have in the circuit of the figure the use of the polarized...
This 6-input mixer circuit is from 2004 documentation. The power source must have excellent...