P Hande, A Das, J Li,
S Rangan, R Laroia - US Patent 8,989,084, 2015 - Google Patents
4,679,244 A 7, 1987 Kawasaki et al. 6,751,187 B2 6/2004 Walton et al. 4,833,701 A 5, 1989
Comroe et al. 6,771,934 B2 8, 2004 Demers et al. 5.128, 938 A 7, 1992 Borras 6,788.963 B2 …