JPS541044A - Optical line - Google Patents

Optical line

Info

Publication number
JPS541044A
JPS541044A JP6555277A JP6555277A JPS541044A JP S541044 A JPS541044 A JP S541044A JP 6555277 A JP6555277 A JP 6555277A JP 6555277 A JP6555277 A JP 6555277A JP S541044 A JPS541044 A JP S541044A
Authority
JP
Japan
Prior art keywords
optical line
line
selecting
delay time
wide range
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
JP6555277A
Other languages
Japanese (ja)
Inventor
Junichi Sakai
Tatsuya Kimura
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 JP6555277A priority Critical patent/JPS541044A/en
Publication of JPS541044A publication Critical patent/JPS541044A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE:To make possible optical transmission of a wide range with a line of a large core diameter by so selecting a specified frequency that the group delay time differences in basic mode and primary higher mode become equal.
JP6555277A 1977-06-03 1977-06-03 Optical line Pending JPS541044A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6555277A JPS541044A (en) 1977-06-03 1977-06-03 Optical line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6555277A JPS541044A (en) 1977-06-03 1977-06-03 Optical line

Publications (1)

Publication Number Publication Date
JPS541044A true JPS541044A (en) 1979-01-06

Family

ID=13290276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6555277A Pending JPS541044A (en) 1977-06-03 1977-06-03 Optical line

Country Status (1)

Country Link
JP (1) JPS541044A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012063697A (en) * 2010-09-17 2012-03-29 Nippon Telegr & Teleph Corp <Ntt> Multi-mode fiber and design method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51113641A (en) * 1975-03-28 1976-10-06 Nippon Telegr & Teleph Corp <Ntt> Low order mode propagation photo fiber

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51113641A (en) * 1975-03-28 1976-10-06 Nippon Telegr & Teleph Corp <Ntt> Low order mode propagation photo fiber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012063697A (en) * 2010-09-17 2012-03-29 Nippon Telegr & Teleph Corp <Ntt> Multi-mode fiber and design method thereof

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