【発明の名称】海底ケーブル伝送路の給電分岐切替方法および切替装置 - Nippon Telegraph and Telephone Corporation

Title:

【発明の名称】海底ケーブル伝送路の給電分岐切替方法および切替装置

Document Type and Number:

Japanese Patent JP2624499

Kind Code:

B2

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Inventors:

Masatoshi Onishi
Kitazawa Iwao
Kawada Osamu

Application Number:

JP4411188A

Publication Date:

June 25, 1997

Filing Date:

February 29, 1988

Export Citation:

Assignee:

Nippon Telegraph and Telephone Corporation

International Classes:

G02B6/24; H04B3/44; (IPC1-7): H04B3/44

Domestic Patent References:

Attorney, Agent or Firm:

Masataka Kobayashi

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