{HEAD ~ This invention} therefore adds a second input transducer to {TAIL ~ the composite transducer} disclosed in the parent application, applicant Ser 
{ HEAD ~ This invention } therefore adds a second input transducer to { TAIL ~ the composite transducer } disclosed in the parent application , applicant Ser
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH