Inventor
SHI YUNFEI
US8 patents
⚠️ This page may combine multiple inventors who share the name “SHI YUNFEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALCOMM INC
6 patentsUS9837962B2Dec 5, 2017
Envelope tracker with variable boosted supply voltage
QUALCOMM INC40 citations92
US8754707B2Jun 17, 2014
Boost converter control for envelope tracking
QUALCOMM INC8 citations82
US8866547B2Oct 21, 2014
Dynamic headroom for envelope tracking
QUALCOMM INC4 citations71
US9130457B2Sep 8, 2015
Control logic for switches coupled to an inductor
QUALCOMM INC2 citations60
US9537450B2Jan 3, 2017
Dynamic headroom for envelope tracking
QUALCOMM INC0 citations50
US9372492B2Jun 21, 2016
Programmable frequency range for boost converter clocks
QUALCOMM INC0 citations40