Found in a Maxim publication from the 90s, this circuit generates signals from 10 to 25 kHz with a THD better than -80 dB. The circuit makes use components of the time.
Found in a 1980s telecommunications documentation, this balanced modulator circuit uses...
This circuit was obtained in an English publication of 1975. It is a regulator circuit for...
This circuit was found in a 90s American publication. The same configuration appears in several...