JPS60173908U - Cladding mode elimination polarization preserving optical fiber - Google Patents

Cladding mode elimination polarization preserving optical fiber

Info

Publication number
JPS60173908U
JPS60173908U JP6364084U JP6364084U JPS60173908U JP S60173908 U JPS60173908 U JP S60173908U JP 6364084 U JP6364084 U JP 6364084U JP 6364084 U JP6364084 U JP 6364084U JP S60173908 U JPS60173908 U JP S60173908U
Authority
JP
Japan
Prior art keywords
optical fiber
cladding mode
polarization preserving
preserving optical
polarization
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
JP6364084U
Other languages
Japanese (ja)
Inventor
託摩 勇悦
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 JP6364084U priority Critical patent/JPS60173908U/en
Publication of JPS60173908U publication Critical patent/JPS60173908U/en
Pending legal-status Critical Current

Links

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図は本考案のクラツディングモード除去偏波゛面保
存光ファイバの一実施例を示す平面図、第2図は第1図
のA−A線断面図である。 1;偏波面保存光ファイバ、2;蒸着膜、3;ピンホー
ル。
FIG. 1 is a plan view showing an embodiment of the cladding mode-eliminating polarization-maintaining optical fiber of the present invention, and FIG. 2 is a sectional view taken along the line A--A in FIG. 1. 1; polarization maintaining optical fiber; 2; vapor deposited film; 3; pinhole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 偏波面保存光ファイバの両端面にアルミニウムまたは銀
を蒸着して蒸着膜を形成し、該各蒸着膜の中央に前記偏
波面保存光ファイバのスポットサイズと同じ径のピンホ
ールを設け、入射端でクラツディングモードの励振を防
げ、出射端でクラツディングモードの出射を防げる構成
としたことを特徴とするクラツディングモード除去偏波
面保存光ファイバ。
Aluminum or silver is deposited on both end faces of a polarization-maintaining optical fiber to form a deposited film, and a pinhole with the same diameter as the spot size of the polarization-maintaining optical fiber is provided in the center of each deposited film. A polarization-maintaining optical fiber that eliminates cluttering modes, characterized by having a configuration that prevents the excitation of cluttering modes and prevents the emission of cluttering modes at the output end.
JP6364084U 1984-04-27 1984-04-27 Cladding mode elimination polarization preserving optical fiber Pending JPS60173908U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6364084U JPS60173908U (en) 1984-04-27 1984-04-27 Cladding mode elimination polarization preserving optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6364084U JPS60173908U (en) 1984-04-27 1984-04-27 Cladding mode elimination polarization preserving optical fiber

Publications (1)

Publication Number Publication Date
JPS60173908U true JPS60173908U (en) 1985-11-18

Family

ID=30593979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6364084U Pending JPS60173908U (en) 1984-04-27 1984-04-27 Cladding mode elimination polarization preserving optical fiber

Country Status (1)

Country Link
JP (1) JPS60173908U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022206728A1 (en) 2022-06-30 2024-01-04 Micro-Epsilon Optronic Gmbh Device for conducting measuring light to be spectrally analyzed and method for producing such a device and device for measuring distance and thickness

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5685702A (en) * 1979-12-14 1981-07-13 Fujitsu Ltd Variable attenuator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5685702A (en) * 1979-12-14 1981-07-13 Fujitsu Ltd Variable attenuator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022206728A1 (en) 2022-06-30 2024-01-04 Micro-Epsilon Optronic Gmbh Device for conducting measuring light to be spectrally analyzed and method for producing such a device and device for measuring distance and thickness

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