This circuit is from 1964 documentation but can be easily implemented based on current components. Input waveforms and detection are shown next to the diagram.
This circuit appears elsewhere in this section, but taken from other sources. This is an English...
August 2017 - Bourns Multifuse AEC-Q200 PTC resettable fuses can be obtained from Mouser...
This bistable circuit that drives a relay with a pushbutton was found in the March 1pp6 issue of...