Voltage reference (CB8466E)

Found in a 90s General Electric documentation, this circuit has a drain current of just 1.5 uA. The load current is 200 uA.

Flashing Timer Switch (CB16959E)
This circuit is from 1990 documentation. When we press D1 the lamp remains on for a time interval that...
22.5 Volt Power Supply (CB13004E)
Some old multimeters have a high resistance scale that has an internal circuit powered by a 22.5 V...
Voltage Doubler CMOS (CB17618E)
This circuit, from a 2001 documentation, appears elsewhere on this site. Its purpose is to obtain a...