The integrated circuit used in this trigger is uncommon today. We found it in a documentation from the 70s. The circuit operates with signals up to 50 kHz.
We found this circuit in an Electronic Engineering of the 90s. The circuit can be implemented with any...
I found this circuit in an article in a 2003 publication. The circuit is an example of how to...
We found this circuit in a 1975 publication. The power supply must be symmetrical, but other...