{HEAD ~ A circuit} for heating a heating element to a desired temperature and generating an output from a power source, said {TAIL ~ power source} having a periodic varying voltage, said circuit comprising: 
{ HEAD ~ A circuit } for heating a heating element to a desired temperature and generating an output from a power source , said { TAIL ~ power source } having a periodic varying voltage , said circuit comprising :
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH