Found in a 73 magazine for radio amateurs of the 90s, this circuit provides a 2 kV voltage with 7.5 mA of current for HeNe laser.
Found in a 1965 Electronic Design, this circuit makes it possible to select signals with an...
This circuit is from a 2005 Linear Technology publication. It converts current into load sensing...
This conventional power supply circuit with the LM317 was found in a 1987 publication and its...