US Patent 7777422 DC/DC converter device and discharge lamp lighting device
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Patent abstract
A DC/DC converter device according to the present invention includes a plurality of resonant DC/DC converters connected in parallel, and a timing control circuit driving the plurality of resonant DC/DC converters at substantially the same frequency with a phase shift.
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Patent Inventor Names
Takashi Ohsawa0
Yasuhiko Kohno0
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US Patent 07777422 DC/DC converter device and discharge lamp lighting device US Patent 7777422 DC/DC converter device and discharge lamp lighting device
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Patent Number
077774220
Patent Number
77774220
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Official Website
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Patent Jurisdiction
Patent Number
077774220
Date of Patent
August 17, 2010
0Patent Application Number
119228520
Date Filed
May 31, 2006
0Official Website
Patent Primary Examiner
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US Patent 07777422 DC/DC converter device and discharge lamp lighting device
Infobox
Is a
Patent jurisdiction
Patent number
07777422
Date of patent
August 17, 2010
Patent application number
11922852
Date Filed
May 31, 2006
Patent primary examiner
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