Inventor
FREEMAN STEVEN R
US8 patents
⚠️ This page may combine multiple inventors who share the name “FREEMAN STEVEN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV MICHIGAN
4 patentsUS5964708AOct 12, 1999
Beamformed ultrasonic imager with delta-sigma feedback control
UNIV MICHIGAN65 citations95
US6867720B1Mar 15, 2005
Beamformed ultrasonic imager with delta-sigma feedback control
UNIV MICHIGAN34 citations92
US6801148B2Oct 5, 2004
Beamformed ultrasonic imager with delta-sigma feedback control
UNIV MICHIGAN27 citations92
US6208189B1Mar 27, 2001
Beamformed ultrasonic imager with delta-sigma feedback control
UNIV MICHIGAN38 citations92