Neon Fuse Blown Monitor (CB24104E)

This circuit was found in the January 1971 Radio Electronics magazine. It keeps the light flashing if the fuse blows.

MAX77874 Quad Phase Buck Controller - Maxim
High performance 16 A Buck regulators capable of operating at 2.7 to 4.8 V voltages and 0.25 to...
High Power Learning Circuit (CB11910S)
This circuit memorizes the input voltage that is then applied to the load in the form of a...
Delayed Alarm (CB1511E)
This circuit was found in a 1977 Signetics manual. The 556 consists of a 555 double and the...