With two cascading tunnel diodes, this circuit found in a 196 General Electric documentation provides capacitor-dependent delays.
Found in a 90s documentation, this circuit triggers the SCR when there is an overvoltage in order...
This circuit, suggested by Philips Components (1980), uses a fast voltage comparator and requires...
This simple timer based on unijunction and SCR transistors is from 1995 documentation. The maximum...