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Li-Hsin D. Lu
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San Jose, CA, US
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last 30 patents
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Patent Grant
Circuit and method for determining optimal phase combination for st...
Patent number
5,977,734
Issue date
Nov 2, 1999
STMicroelectronics, Inc.
Li-Hsin David Lu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Current sensing and control in brushless DC motors
Patent number
5,656,897
Issue date
Aug 12, 1997
SGS-Thomson Microelectronics, Inc.
Francesco Carobolante
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for switching a motor between bipolar and unip...
Patent number
5,616,993
Issue date
Apr 1, 1997
SGS-Thomson Microelectronics, Inc.
Li-Hsin D. Lu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Dual slew rate circuit for driver transistors in disk drives
Patent number
5,550,446
Issue date
Aug 27, 1996
SGS-Thomson Microelectronics, Inc.
Karl M. Schlager
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER