Electricity: electrical systems and devices – Electrostatic capacitors – Fixed capacitor
Reexamination Certificate
2005-10-11
2005-10-11
Heichard, Dean A. (Department: 2831)
Electricity: electrical systems and devices
Electrostatic capacitors
Fixed capacitor
C361S302000, C361S305000, C361S311000, C361S301500, C361S314000
Reexamination Certificate
active
06954349
ABSTRACT:
A metallized film capacitor is made by winding or laminating a both-side metallized polypropylene (PP) film and a non-metallized PP film. Limiting the heat shrinkage factor and the thickness of the PP films, the position of deposited electrodes, and the rate of the peeled area of the deposited electrodes to a certain range provides a metallized film capacitor having improved dieletric strength, tan δ, and charge-discharge characteristics.
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Nishimori Toshiyuki
Okabe Shigeo
Saito Toshiharu
Sasaki Toshihiro
Shiota Kohei
Ha Nguyen T.
Heichard Dean A.
Wenderoth , Lind & Ponack, L.L.P.
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