Time delay {HEAD ~ controlled switching} for {TAIL ~ a DC/DC converter} in a selective call device for reducing ripple 
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Time delay { HEAD ~ controlled switching } for { TAIL ~ a DC / DC converter } in a selective call device for reducing ripple
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH