Title:
【発明の名称】ケーブル線路の課電圧極性の検出システムおよびケーブル線路の絶縁破壊位置の検出システム
Document Type and Number:
Japanese Patent JP3351304
Kind Code:
B2
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Inventors:
Kan Endo
Application Number:
JP21285697A
Publication Date:
November 25, 2002
Filing Date:
August 07, 1997
Export Citation:
Assignee:
Hitachi Cable Ltd.
International Classes:
G01R31/12; G01R19/14; G01R31/08; (IPC1-7): G01R31/12; G01R19/14; G01R31/08
Domestic Patent References:
| JP3158774A | ||||
| JP4223281A | ||||
| JP5312890A | ||||
| JP58223769A | ||||
| JP6131973A | ||||
| JP3246473A | ||||
| JP9281180A | ||||
| JP10246749A | ||||
| JP6331691A | ||||
| JP62261078A |
Attorney, Agent or Firm:
Tadao Hirata