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Title:
FILM CAPACITOR
Document Type and Number:
WIPO Patent Application WO/1999/045552
Kind Code:
A1
Abstract:
A film capacitor (10) comprises a metalized strip (11) having first dielectric film (11a) metalized for a capacitor electrode section (11b); a metalized strip (12) having first dielectric film (12a) metalized for a capacitor electrode section (12b), with its dielectric film (12a) in contact with the capacitor electrode section (11b); and a metalized strip (13) for electric discharge, having second dielectric film (13a) in contact with the capacitor electrode section (12b). These strips are together rolled into a cylinder. The metalized film (13) includes a pair of electric discharge electrodes (13b) that are isolated by an electric discharge gap (13e) for healing that is extended longitudinally in the middle of the dielectric film (13a).

Inventors:
Omura, Tadashi (Sony Co, Ltd. 7-35, Kitashinagawa 6-chome Shinagawa-ku Tokyo, 141-0001, JP)
Morimoto, Masaharu (Shinyei Kabushiki Kaisha Ayabe-Factory 33, Kitaotsubo Nishimachi 3-chome Ayabe-shi Kyoto, 623-0016, JP)
Application Number:
PCT/JP1999/001097
Publication Date:
September 10, 1999
Filing Date:
March 05, 1999
Export Citation:
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Assignee:
SONY CO., LTD. (7-35, Kitashinagawa 6-chome Shinagawa-ku Tokyo, 141-0001, JP)
SHINYEI KABUSHIKI KAISHA (77-1, Kyomachi Chuo-ku Kobe-shi Hyogo, 650-0034, JP)
Omura, Tadashi (Sony Co, Ltd. 7-35, Kitashinagawa 6-chome Shinagawa-ku Tokyo, 141-0001, JP)
Morimoto, Masaharu (Shinyei Kabushiki Kaisha Ayabe-Factory 33, Kitaotsubo Nishimachi 3-chome Ayabe-shi Kyoto, 623-0016, JP)
International Classes:
H01G4/32; H01G2/14; H01G4/015; H01G4/18; (IPC1-7): H01G2/14; H01G4/18
Foreign References:
JPS60176535U
Attorney, Agent or Firm:
Suzuki, Harumi (Sawanotsuru Building 1-2, Hiranomachi 2-chome Chuo-ku Osaka-shi Osaka, 541-0046, JP)
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