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Patent Searching and Data


Title:
FILAMENT FOR ELECTRON GUN AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2011/043353
Kind Code:
A1
Abstract:
Disclosed is a method for producing a filament (1) that is used in an electron gun (10), which comprises a step of preparing a plate material (P) that is composed of a metal material and a step of cutting a wire (P1) that has at least one bend (1c) out of the plate material (P). The wire (P1), which has been cut out of the plate material (P) by the production method, has a rectangular cross section.

Inventors:
IIJIMA, Eiichi (INC. 2500, Hagisono, Chigasaki-sh, Kanagawa 43, 〒2538543, JP)
飯島 栄一 (〒43 神奈川県茅ヶ崎市萩園2500番地 株式会社 アルバック 内 Kanagawa, 〒2538543, JP)
IKEDA, Hiroto (INC. 2500, Hagisono, Chigasaki-sh, Kanagawa 43, 〒2538543, JP)
Application Number:
JP2010/067486
Publication Date:
April 14, 2011
Filing Date:
October 05, 2010
Export Citation:
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Assignee:
ULVAC, INC. (2500, Hagisono Chigasaki-sh, Kanagawa 43, 〒2538543, JP)
株式会社 アルバック (〒43 神奈川県茅ヶ崎市萩園2500番地 Kanagawa, 〒2538543, JP)
IIJIMA, Eiichi (INC. 2500, Hagisono, Chigasaki-sh, Kanagawa 43, 〒2538543, JP)
飯島 栄一 (〒43 神奈川県茅ヶ崎市萩園2500番地 株式会社 アルバック 内 Kanagawa, 〒2538543, JP)
International Classes:
H01J9/04; C23C14/30; H01J1/15; H01J37/06
Attorney, Agent or Firm:
ONDA, Hironori et al. (12-1, Ohmiya-cho 2-chome Gifu-sh, Gifu 31, 〒5008731, JP)
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