Inventor
CHANG ALLEN A
US4 patents
Patents
4 patentsUS5508874AApr 16, 1996
Disconnect switch circuit to power head retract in hard disk drive memories
SILICONIX INC40 citations91
US5459654AOct 17, 1995
Apparatus for generating positive and negative supply rails from operating motor control circuit
SILICONIX INC21 citations91
US5455496AOct 3, 1995
Head-retract circuit for moving media storage apparatus
SILICONIX INC48 citations91
US5377094ADec 27, 1994
Push-pull output stage for driving motors which generates auxiliary voltage supply
SILICONIX INC39 citations91