JPS52141233A - Optical fiber - Google Patents

Optical fiber

Info

Publication number
JPS52141233A
JPS52141233A JP5753676A JP5753676A JPS52141233A JP S52141233 A JPS52141233 A JP S52141233A JP 5753676 A JP5753676 A JP 5753676A JP 5753676 A JP5753676 A JP 5753676A JP S52141233 A JPS52141233 A JP S52141233A
Authority
JP
Japan
Prior art keywords
optical fiber
specifying
relation
core
external force
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
JP5753676A
Other languages
Japanese (ja)
Inventor
Koichi Mikoshiba
Junkichi Nakagawa
Hiroshi Kajioka
Toshihide Tokunaga
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.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable Ltd
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 Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP5753676A priority Critical patent/JPS52141233A/en
Publication of JPS52141233A publication Critical patent/JPS52141233A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

Abstract

PURPOSE: To prevent deterioration of transmitting characteristics caused by external force, by specifying the relation of the numerical values of refractive indices between a central portion, a peripheral portion and an intermediate portion of a core in an optical fiber.
COPYRIGHT: (C)1977,JPO&Japio
JP5753676A 1976-05-19 1976-05-19 Optical fiber Pending JPS52141233A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5753676A JPS52141233A (en) 1976-05-19 1976-05-19 Optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5753676A JPS52141233A (en) 1976-05-19 1976-05-19 Optical fiber

Publications (1)

Publication Number Publication Date
JPS52141233A true JPS52141233A (en) 1977-11-25

Family

ID=13058471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5753676A Pending JPS52141233A (en) 1976-05-19 1976-05-19 Optical fiber

Country Status (1)

Country Link
JP (1) JPS52141233A (en)

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