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Title:
HIGH-FREQUENCY ELECTRIC WIRE AND HIGH-FREQUENCY COIL
Document Type and Number:
WIPO Patent Application WO/2011/118054
Kind Code:
A1
Abstract:
A high-frequency electric wire comprising a center conductor (1) which comprises aluminum or an aluminum alloy, a coating layer (2) which covers the center conductor (1) and comprises copper, and an intermetallic compound layer (3) which is arranged between the center conductor (1) and the coating layer (2), is so formed that the composition thereof varies sidlingly from the center conductor (1) toward the coating layer (2) and has a higher volume resistivity than that of the coating layer (2), wherein the coating layer (2) has a cross-sectional area of 15% or less relative to the sum total of the cross-sectional areas of the center conductor (1), the intermetallic compound layer (3) and the coating layer (2).

Inventors:
SHINMOTO, Takashi (5-1 Kiba 1-chome, Koto-k, Tokyo 12, 〒1358512, JP)
新元 孝 (〒12 東京都江東区木場1丁目5番1号 株式会社フジクラ内 Tokyo, 〒1358512, JP)
YOSHIDA, Shotaro (5-1 Kiba 1-chome, Koto-k, Tokyo 12, 〒1358512, JP)
吉田 昭太郎 (〒12 東京都江東区木場1丁目5番1号 株式会社フジクラ内 Tokyo, 〒1358512, JP)
KATAYAMA, Shinji (NUMAZU WORKS 9-1, Futaba-cho, Numazu-sh, Shizuoka 04, 〒4108504, JP)
片山 慎司 (〒04 静岡県沼津市双葉町9番1号 株式会社フジクラ 沼津事業所内 Shizuoka, 〒4108504, JP)
TODA, Taikou (5-1 Kiba 1-chome, Koto-k, Tokyo 12, 〒1358512, JP)
Application Number:
JP2010/062298
Publication Date:
September 29, 2011
Filing Date:
July 22, 2010
Export Citation:
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Assignee:
FUJIKURA LTD. (5-1 Kiba 1-chome, Koto-ku Tokyo, 12, 〒1358512, JP)
株式会社フジクラ (〒12 東京都江東区木場1丁目5番1号 Tokyo, 〒1358512, JP)
SHINMOTO, Takashi (5-1 Kiba 1-chome, Koto-k, Tokyo 12, 〒1358512, JP)
新元 孝 (〒12 東京都江東区木場1丁目5番1号 株式会社フジクラ内 Tokyo, 〒1358512, JP)
YOSHIDA, Shotaro (5-1 Kiba 1-chome, Koto-k, Tokyo 12, 〒1358512, JP)
吉田 昭太郎 (〒12 東京都江東区木場1丁目5番1号 株式会社フジクラ内 Tokyo, 〒1358512, JP)
KATAYAMA, Shinji (NUMAZU WORKS 9-1, Futaba-cho, Numazu-sh, Shizuoka 04, 〒4108504, JP)
片山 慎司 (〒04 静岡県沼津市双葉町9番1号 株式会社フジクラ 沼津事業所内 Shizuoka, 〒4108504, JP)
International Classes:
H01B5/02; H01B7/30; H01F5/00; H01F27/28
Attorney, Agent or Firm:
YAMAZAKI, Takaaki (#403, Kannai-Kasahara Bld. 4-22, Kaigan-dori, Naka-ku, Yokohama-sh, Kanagawa 02, 〒2310002, JP)
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Claims: