a second controller means connected to said second switch for pulse width modulating said {HEAD ~ second switch} at {TAIL ~ a second PWM frequency} that is greater than said resonate frequency thereby generating said output at said element 
at
a second controller means connected to said second switch for pulse width modulating said { HEAD ~ second switch } at { TAIL ~ a second PWM frequency } that is greater than said resonate frequency thereby generating said output at said element
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH