Designed by Philips in 1968 to control the washer water level this circuit uses components from the era. The circuit actuates the water inlet valve.
This circuit is from a 1974 publication. It generates a pulse with several sinusoidal cycles from...
This circuit was found in a Philips documentation from 1967. The circuit uses components from the...
This simple alarm was found in a 1982 documentation, but uses components that are still common,...