Film capacitor
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United States of America Patent
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Mar 20, 2012
Grant Date -
Jul 23, 2009
app pub date -
May 30, 2007
filing date -
May 31, 2006
priority date (Note) -
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Abstract
A film capacitor comprises a wound body, a first terminal part electrically connected to one end of the wound body, and a second terminal part electrically connected to the other end of the wound body. The wound body is structured by winding into a laminate a first film laminate formed of a laminate of dielectric films and having therein a floating electrode and a second film laminate formed of a laminate of first and second metal films sandwiching the first film laminate and dielectric films and having therein a floating electrode (22). Each of the floating electrodes (22) is composed of integrated small electrodes independent of each other.
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