Circuit contact protection with relay (CB8634E)

Found in a 1990s Motorola documentation, this circuit aims to protect a triac that drives an inductive load using a relay-switched snubber.

| Clique na imagem para ampliar |

Tape recorder oscillator (CB8289E)
Found in National Semiconductor documentation from the 1980s, this oscillator is used for...
Basic Trigger (CB21462E)
This basic Schmitt trigger was found in an American publication from 1968. The circuit uses...
Electromechanical counter (CB21965E)
Found in a 1960 Gernsback documentation, this circuit triggers an electromechanical counter of the...