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Yang Qiu
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Blacksburg, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Digital power supply control
Patent number
7,705,577
Issue date
Apr 27, 2010
Virginia Tech Intellectual Properties, Inc.
Jian Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Hybrid control methods for digital pulse width modulator (DPWM)
Patent number
7,570,037
Issue date
Aug 4, 2009
Virginia Tech Intellectual Properties, Inc.
Jian Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Digital Constant On-Time Power Supply Control
Publication number
20080298090
Publication date
Dec 4, 2008
Jian Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HYBRID CONTROL METHODS FOR DIGITAL PULSE WIDTH MODULATOR (DPWM)
Publication number
20080116871
Publication date
May 22, 2008
Jian Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER