US Patent Application No: 2008/0144,341

Number of patents in Portfolio can not be more than 2000

POWER CONVERTER

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Abstract

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A switch-type power converter includes a double FET switch operating in a variable duty cycle mode under the control of a Unitrode 3846 integrated circuit controller. Indications of excess input voltage and reverse battery connections are provided by circuits including an element which permanently changes state. A cooling fan mounted on a finned heat sink is operated in a variable speed mode.

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Patent Owner(s)

Patent OwnerAddressTotal Patents
PROGRESSIVE DYNAMICS, INC.MARSHALL, MI50

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cook, James C Georgetown, KY 7 40

Patent Citation Ranking

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Patent Info (Count) # Cites Year
 
HON HAI PRECISION INDUSTRY CO., LTD. (1)
8,310,371 Power supply protection device 0 2008
 
INTERNATIONAL BUSINESS MACHINES CORPORATION (1)
8,452,566 Warranty monitoring and enforcement for integrated circuit and related design structure 0 2008
 
TESLA MOTORS, INC. (1)
8,638,069 Bidirectional polyphase multimode converter including boost and buck-boost modes 0 2013
 
Other [Check patent profile for assignment information] (1)
8,801,479 Hydraulic marine jack plate position indicator system 0 2012