Ramp Generator (CB10040E)

This circuit was found in an integrated circuit manual from the 1980s. The circuit can be designed based on modern operational amplifiers.

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Diac Light Pulse Generator (CB14687E)
We found this relaxation circuit with diac in an opto-electronic documentation with diac....
Dark activated alarm with hysteresis (CB7868E)
Found in American documentation from the 90s, this circuit can be implemented with modern...
SCR Trigger Circuit (CB16413E)
In the figure we have a very simple trigger circuit for an SCR that powers a 12 V lamp whose...