JPS5920202U - Single mode optical fiber coated core - Google Patents

Single mode optical fiber coated core

Info

Publication number
JPS5920202U
JPS5920202U JP11403282U JP11403282U JPS5920202U JP S5920202 U JPS5920202 U JP S5920202U JP 11403282 U JP11403282 U JP 11403282U JP 11403282 U JP11403282 U JP 11403282U JP S5920202 U JPS5920202 U JP S5920202U
Authority
JP
Japan
Prior art keywords
optical fiber
mode optical
single mode
coated core
fiber coated
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
JP11403282U
Other languages
Japanese (ja)
Inventor
久 村田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP11403282U priority Critical patent/JPS5920202U/en
Publication of JPS5920202U publication Critical patent/JPS5920202U/en
Pending legal-status Critical Current

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  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (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図は従来の単一モード光ファイバ被覆心線の横断面
図、第２図は本考案の一実施例を示す単一モード光ファ
イバ被覆心線の横断面図である。 １・・・偏波保存光ファイバ、２・・・被覆、２ａ・・
・１次被覆、２ｂ・・・２次被覆、３・・・平面部。FIG. 1 is a cross-sectional view of a conventional coated single-mode optical fiber, and FIG. 2 is a cross-sectional view of a coated single-mode optical fiber showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1...Polarization maintaining optical fiber, 2...Coating, 2a...
・Primary coating, 2b...Secondary coating, 3...Plane part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 周方向に不均一な屈折率分布構造を有する偏波保存単一
モード光ファイバの被覆構造において、該被覆構造の外
面は軸対称形状に少なくとも１対の平行平面を軸方向に
一様に有すると、ともに、該平行平面とファイバの屈折
率分布構造の周方向不均一との相対配置は一定であるこ
′とを特徴とする単一モード光ファイバ被覆心線。In a coating structure for a polarization-maintaining single mode optical fiber having a circumferentially nonuniform refractive index distribution structure, the outer surface of the coating structure has at least one pair of parallel planes uniformly in the axial direction in an axially symmetrical shape. , wherein the relative arrangement between the parallel plane and the circumferential non-uniformity of the refractive index distribution structure of the fiber is constant.
JP11403282U 1982-07-29 1982-07-29 Single mode optical fiber coated core Pending JPS5920202U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11403282U JPS5920202U (en) 1982-07-29 1982-07-29 Single mode optical fiber coated core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11403282U JPS5920202U (en) 1982-07-29 1982-07-29 Single mode optical fiber coated core

Publications (1)

Publication Number Publication Date
JPS5920202U true JPS5920202U (en) 1984-02-07

Family

ID=30263749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11403282U Pending JPS5920202U (en) 1982-07-29 1982-07-29 Single mode optical fiber coated core

Country Status (1)

Country Link
JP (1) JPS5920202U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60242406A (en) * 1984-05-16 1985-12-02 Nippon Telegr & Teleph Corp <Ntt> Single polarization optical fiber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60242406A (en) * 1984-05-16 1985-12-02 Nippon Telegr & Teleph Corp <Ntt> Single polarization optical fiber

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