JPS5218338A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Optical fiber cable
Assignee: NTT Inc
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Filing: 1975-08-04
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Granted: —
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Expires: 1995-08-04
Abstract
Abstract PURPOSE: To improve the transmission characteristics, waterproofness and mechanical strength of a cable and to prevent deterioration of the optical characteristics at the time when it is immersed in water; this purpose being achieved by forming an optical fiber or a multi-core cable by filling elastic materials such as jellied waterproof materials, plastics, rubber etc. therein. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Shinya Kojima
- 👤 Yukinori Ishida
- 👤 Masamitsu Tokuda
- 👤 Yutaka Katsuyama
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-30 14:23
CPC Classifications
—
Claims Analysis
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References Cited (Backward Citations)
JPS51121342A
Cited
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