Found in Signalite documentation from the 1960s, this circuit generates ladder pulses. The circuit generates 3 steps and below 40 V of power, it works as a frequency divider.
This circuit for loads up to 10 A was found in a 2005 Linear Technology documentation. The MOSFET...
In this circuit of a 1956 publication, the handset must be high-impedance magnetic and L1 has 200...
This circuit can be used to obtain a zener voltage from a common zener of another value, adjusting...