With this circuit, using a single control voltage, you can increase the brightness of the lamp while the brightness of another decreases. The circuit applies only to incandescent lamps.
We found this oscillator in the 1994 National Semiconductor Handbook of Linear Applications. The...
This trimmer or reaper amplifier cuts the signal peaks at a voltage determined by the zener...
Found on Popular Electronics from 1970, this circuit fires a xenon lamp producing a C1-dependent...