JPS58152039U

JPS58152039U - Fiber optic data link module

Info

Publication number: JPS58152039U
Application number: JP1982049514U
Authority: JP
Inventors: 宇田　吉広
Original assignee: 日本電気株式会社
Priority date: 1982-04-06
Filing date: 1982-04-06
Publication date: 1983-10-12

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の光フアイバデータリンク・モジュールを
示す回路図、第２図は本考案の一実施例を示す回路図お
よび第３図は本考案の一実施例を示す構成図である。図において、１・・・・・・光入力端子、２・・・・・
・光出力端子、３・・・・・・出力端子、４・・・・・
・入力端子、５・・・・・・光路切換器、８・・・・・
・ファイバ、９・・・・・・ファイバ、１０・・・・・
・受光素子、１１・・・・・・発光素子、１２・・・・
・・ミラー、１３・・・・・くラー、１４・・・・・・
電磁石、１５・・・・・・六角形プリズム、１６・・・
・・・駆動回路、１７・・・・・・受信回路、２０〜２
３・・・・・・レンズ、２４〜３０・・・・・・電気入
力端子。FIG. 1 is a circuit diagram showing a conventional optical fiber data link module, FIG. 2 is a circuit diagram showing an embodiment of the present invention, and FIG. 3 is a configuration diagram showing an embodiment of the present invention. In the figure, 1...optical input terminal, 2...
・Optical output terminal, 3... Output terminal, 4...
・Input terminal, 5... Optical path switch, 8...
・Fiber, 9...Fiber, 10...
- Light receiving element, 11... Light emitting element, 12...
...Mirror, 13...Kura, 14...
Electromagnet, 15...Hexagonal prism, 16...
...Drive circuit, 17...Reception circuit, 20-2
3... Lens, 24-30... Electrical input terminal.

Claims

[Scope of utility model registration request]

a light-emitting element and a light-receiving element, an optical input section to which an optical signal is applied, an optical output section to output an optical signal, the light-emitting element and the optical output section are optically coupled, and the light-receiving element and the optical input a first coupling state in which the optical input section and the optical output section are optically coupled; and a second coupling state in which the optical input section and the optical output section are optically coupled.
1. An optical fiber data link module comprising: an optical path switching means for switching a coupling state between the optical fiber data link module and the optical fiber data link module, the optical fiber data link module comprising: an optical path switching means for switching the coupling state of the optical fiber data link module;