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Patent Searching and Data


Title:
チャージポンプ回路
Document Type and Number:
Japanese Patent JP2006513686
Kind Code:
A
Abstract:
A charge pump circuit has a voltage increasing stage and a voltage decreasing stage in parallel, and sharing a common input. This shows charge to flow between the stages, so that charge used in the pumping of one stage is recycled to the other stage.

Inventors:
Aires John Earl A
Kataro Yamashita
Application Number:
JP2004567074A
Publication Date:
April 20, 2006
Filing Date:
December 24, 2003
Export Citation:
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Assignee:
Koninklijke Philips Electronics N.V.
International Classes:
H02M3/07; G02F1/133; H02M3/155
Attorney, Agent or Firm:
Susumu Tsugaru
Akihiko Miyazaki
Fueda Shusen