Inventor
SOLI SIGFRID D
US12 patents
⚠️ This page may combine multiple inventors who share the name “SOLI SIGFRID D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOUSE EAR INST
7 patentsUS6876751B1Apr 5, 2005
Band-limited adaptive feedback canceller for hearing aids
HOUSE EAR INST60 citations95
US6134329AOct 17, 2000
Method of measuring and preventing unstable feedback in hearing aids
HOUSE EAR INST79 citations95
US5819745AOct 13, 1998
Pressure-regulating ear plug
HOUSE EAR INST78 citations94
US5325436AJun 28, 1994
Method of signal processing for maintaining directional hearing with hearing aids
HOUSE EAR INST181 citations94
US5755234AMay 26, 1998
Pressure-regulating ear plug
HOUSE EAR INST29 citations91
US7292699B2Nov 6, 2007
Band-limited adaptive feedback canceller for hearing aids
HOUSE EAR INST14 citations88
US7609841B2Oct 27, 2009
Frequency shifter for use in adaptive feedback cancellers for hearing aids
HOUSE EAR INST5 citations61
MINNESOTA MINING & MFG
2 patentsUS5402496AMar 28, 1995
Auditory prosthesis, noise suppression apparatus and feedback suppression apparatus having focused adaptive filtering
MINNESOTA MINING & MFG371 citations95
US4813417AMar 21, 1989
Signal processor for and an auditory prosthesis utilizing channel dominance
MINNESOTA MINING & MFG42 citations92