CONTROL ELECTRONICS FOR AN IODINE STABILIZED HE-NE LASER
An analog electronics unit was designed and constructed by Tom Ahola for University of Turku in year 1993.
The unit features:
- modulation frequency generator
- lock-in amplifier (third harmonic locking)
- high voltage amplifier for piezo control
- temperature controller for iodine cell (peltier)
- high voltage current supply for laser tube