Title:
OPTICAL COUPLING DEVICE
Document Type and Number:
Japanese Patent JPS53138604
Kind Code:
A
Abstract:
PURPOSE: To ensure an economical signal extraction for the optical fiber by drawing out the necessary signal through conversion of the optical signal into an electric signal.
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Inventors:
HATA KATSUHIKO
NISHI HIROYUKI
NISHI HIROYUKI
Application Number:
JP5349377A
Publication Date:
December 04, 1978
Filing Date:
May 10, 1977
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO
International Classes:
H04B10/00; H04B10/27; H04B10/29; H04B10/80; (IPC1-7): H04B9/00
Domestic Patent References:
| JPS4838004A | 1973-06-05 | |||
| JPS4944190A | 1974-04-25 |