U ni t ed St at es Pat ent ( 1 9 2 ( 1 1 1 P a t e n t Nu mb e r : 5 , 7 57 , 1 7 4
Ki ( 4 5 1 Dat e of Pat e nt : M ay 26, 1 998
( 5 4 1 CURRENT S ENS G G TECHNI QUE US I NG
MOS TRANSI S TOR SCALI NG W I TH
MATCHED CURRENT S OURCES
( 7 5 1 l n v e n t o r : Wi n g - l l u ng Ki . S a n J o s e . Ca t i f .
( 7 3 ) As s i g n e e : Mi c r o Li n e a r Co r p o r a t i o n. S a n J o s e .
Ca l i f .