JPS533704A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Photo-fiber transmission system
Assignee: NEC Corp
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Filing: 1976-06-30
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Granted: —
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Expires: 1996-06-30
Abstract
Abstract PURPOSE:To facilitate maintenance and to improve a reliability in the system by centralizzing semiconductor ligh emitting, elements-which require protection most-at the master station.
Inventors
- 👤 Shigetoki Sugimoto
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-30 11:06
CPC Classifications
H; H04; H04B; H04B10/00; H04B10/07
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