All items tagged with main and oscillator (3)

1-07-2002 | This circuit can be used to superimpose a 143-kHz carrier on the mains voltage, which allows various applications to be realised. One exampl...

1-07-2002 | This application can actually be considered to be a slight adaptation of the standard use of the Holtek HT12E encoder (www.holtek.com). We h...

1-07-1994 | The mains-synchronised oscillator has certain advantages over a simple zero crossing detector. For instance, the brief failing of input p...