Debouncer (CB20546E)

This anti-ringing circuit was found in an English documentation from 1996. The integrated circuit is the 74LS14.

FET Impedance Converter (CB14898E)
This circuit uses 3 FETs to convert the high impedance signal from a crystal or ceramic microphone to a...
Emergency Lighting (CB16862E)
This circuit includes a battery charging system and an inverter for operating a fluorescent lamp....
Monostable LM139 (CB8003E)
Found in documentation from the 90s, this circuit can employ other comparators in the series such as...