JPS5930103U - polarization maintaining optical fiber - Google Patents

polarization maintaining optical fiber

Info

Publication number
JPS5930103U
JPS5930103U JP12485282U JP12485282U JPS5930103U JP S5930103 U JPS5930103 U JP S5930103U JP 12485282 U JP12485282 U JP 12485282U JP 12485282 U JP12485282 U JP 12485282U JP S5930103 U JPS5930103 U JP S5930103U
Authority
JP
Japan
Prior art keywords
jacket
refractive index
core
optical fiber
maintaining optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP12485282U
Other languages
Japanese (ja)
Inventor
新沢 正治
Original Assignee
日立電線株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日立電線株式会社 filed Critical 日立電線株式会社
Priority to JP12485282U priority Critical patent/JPS5930103U/en
Publication of JPS5930103U publication Critical patent/JPS5930103U/en
Pending legal-status Critical Current

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  • Manufacture, Treatment Of Glass Fibers (AREA)

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は代表的な偏波面保存光ファイバの断面図、第2
図は従来の偏波面保存光ファイバの断面における屈折率
分布図、第3図は本考案に係る偏波面保存光ファイバの
断面における屈折率分布の一例を示す図である。 1:コ式2:クラツド、3:楕円形状のジャケット、4
:サポート。
Figure 1 is a cross-sectional view of a typical polarization-maintaining optical fiber, Figure 2
This figure is a refractive index distribution diagram in a cross section of a conventional polarization maintaining optical fiber, and FIG. 3 is a diagram showing an example of a refractive index distribution in a cross section of a polarization maintaining optical fiber according to the present invention. 1: Type 2: Clad, 3: Oval jacket, 4
:support.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 断面円形のコア1と、該コアとは組成の異なる断面円形
のクラッド2と、該クラッド2の外周にあって断面略楕
円形のジャケット3と、該ジャケット3の外側にサポー
ト4とを有する偏波面保存光ファイバにおいて、前記コ
ア1はその中央部で屈折率が最も高(、かつクラッド2
との接触部で屈折率が低くなるように連続的に変化する
ように構成されており、前記クラッド2はコア1との接
触部でコア1と屈折率が等しく、かつジャケット3との
接触部でジャケット3の屈折率と等しくなるように構成
されていることを特徴とする偏波面保存光ファイバ。
A polarizer having a core 1 with a circular cross section, a clad 2 with a circular cross section having a composition different from that of the core, a jacket 3 with a substantially oval cross section on the outer periphery of the clad 2, and a support 4 on the outside of the jacket 3. In a wavefront preserving optical fiber, the core 1 has the highest refractive index at its center (and the cladding 2
The cladding 2 has a refractive index that continuously changes to become lower at the contact portion with the core 1, and the refractive index of the cladding 2 is equal to that of the core 1 at the contact portion with the jacket 3. A polarization-maintaining optical fiber characterized in that the refractive index of the jacket 3 is equal to the refractive index of the jacket 3.
JP12485282U 1982-08-18 1982-08-18 polarization maintaining optical fiber Pending JPS5930103U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12485282U JPS5930103U (en) 1982-08-18 1982-08-18 polarization maintaining optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12485282U JPS5930103U (en) 1982-08-18 1982-08-18 polarization maintaining optical fiber

Publications (1)

Publication Number Publication Date
JPS5930103U true JPS5930103U (en) 1984-02-24

Family

ID=30284464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12485282U Pending JPS5930103U (en) 1982-08-18 1982-08-18 polarization maintaining optical fiber

Country Status (1)

Country Link
JP (1) JPS5930103U (en)

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