{HEAD ~ a first oscillator} in {TAIL ~ electrical input communication} with said output means of said electrical energy source, said first oscillator further having electrical output means 
in
{ HEAD ~ a first oscillator } in { TAIL ~ electrical input communication } with said output means of said electrical energy source , said first oscillator further having electrical output means
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH