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