The circuit shown in figure 1 consists of an Inverter Module for CCFL Lamp that can be supplied with voltages of 3.3 V. The circuit is suggested by Microsemi (www.microsemi).
This filter has a factor Q = 10 (selectivity), and its frequency can be changed as shown in the...
I found this circuit in a Popular Electronics from 1992. The circuit shows how we can modulate a lamp...
The circuit shown in the figure shuts off a load when the voltage drops below the value determined...