Found in a 1965 Electronic Design the purpose of this circuit is to control the gain of a stage by applying an external voltage. The circuit operates at high voltages.
Obtained from a 1980s Linear Technology documentation, this circuit has a hysteresis of less than...
This grid-isolated sensor was proposed by General Electric in 1966 documentation. The circuit...
This simple circuit can be used to power a simple communication system using ordinary telephones....