Found in a 1966 General Electric manual, this circuit provides a delay in starting. The motor is of the universal type and the triac according to its current.
This signal generator found in Japanese documentation of 1973 uses an unusual integrated circuit...
This circuit is from a Texas Instruments manual from 1968 but can be applied to current controls...
We found this circuit in an 80s Intersil documentation. Modern equivalent operating systems can be...