JPS60140023U

JPS60140023U - optical attenuator

Info

Publication number: JPS60140023U
Application number: JP2642184U
Authority: JP
Inventors: 康弘藤井; 岡本　晋典; 博夫井上
Original assignee: 松下電工株式会社
Priority date: 1984-02-23
Filing date: 1984-02-23
Publication date: 1985-09-17

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 drawings]

第１図は本考案の第１の実施例に係る光減衰器の断面図
、第２図は本考案の第２の実施例に係る光減衰器の断面
図、第−３図は本考案の第３の実施例に係る光減衰器の
断面図、１第４図ａは研磨治具の一面図、第４図ｂは切
り込みを入れたフェルールの斜視図を示す。１，１′・・・レセプタクル、３ａｔ３ｂ・・・ボルト
、６，６′・・・フエルール、７，７′・・・光ファイ
バ。−FIG. 1 is a sectional view of an optical attenuator according to a first embodiment of the present invention, FIG. 2 is a sectional view of an optical attenuator according to a second embodiment of the present invention, and FIG. FIG. 4A is a cross-sectional view of an optical attenuator according to the third embodiment. FIG. 4A is a front view of a polishing jig, and FIG. 4B is a perspective view of a notched ferrule. 1, 1'... Receptacle, 3at3b... Bolt, 6, 6'... Ferrule, 7, 7'... Optical fiber. −

Claims

[Scope of utility model registration request]

1. An optical attenuator in which an end face of an optical fiber and an end face of another optical fiber are opposed to each other with a space therebetween, and the space between the end faces is variable.