JPS5443750A - Directive coupler for optical fibers and production therefor - Google Patents

Directive coupler for optical fibers and production therefor

Info

Publication number
JPS5443750A
JPS5443750A JP11024977A JP11024977A JPS5443750A JP S5443750 A JPS5443750 A JP S5443750A JP 11024977 A JP11024977 A JP 11024977A JP 11024977 A JP11024977 A JP 11024977A JP S5443750 A JPS5443750 A JP S5443750A
Authority
JP
Japan
Prior art keywords
cores
construction
fiber
optical fibers
cladding
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
JP11024977A
Other languages
English (en)
Inventor
Koichi Aoyama
Ikutaro Kobayashi
Masaki Koyama
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.)
Nippon Telegraph and Telephone Corp
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 JP11024977A priority Critical patent/JPS5443750A/ja
Publication of JPS5443750A publication Critical patent/JPS5443750A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Couplings Of Light Guides (AREA)
JP11024977A 1977-09-13 1977-09-13 Directive coupler for optical fibers and production therefor Pending JPS5443750A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11024977A JPS5443750A (en) 1977-09-13 1977-09-13 Directive coupler for optical fibers and production therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11024977A JPS5443750A (en) 1977-09-13 1977-09-13 Directive coupler for optical fibers and production therefor

Publications (1)

Publication Number Publication Date
JPS5443750A true JPS5443750A (en) 1979-04-06

Family

ID=14530884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11024977A Pending JPS5443750A (en) 1977-09-13 1977-09-13 Directive coupler for optical fibers and production therefor

Country Status (1)

Country Link
JP (1) JPS5443750A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56128904A (en) * 1980-03-14 1981-10-08 Nippon Telegr & Teleph Corp <Ntt> Optical branching filter
JPS56151905A (en) * 1980-04-28 1981-11-25 Nippon Telegr & Teleph Corp <Ntt> Optical mixer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50122944A (ja) * 1974-02-28 1975-09-26
JPS5214430A (en) * 1975-07-24 1977-02-03 Nippon Telegr & Teleph Corp <Ntt> Manufacturing method of photo connector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50122944A (ja) * 1974-02-28 1975-09-26
JPS5214430A (en) * 1975-07-24 1977-02-03 Nippon Telegr & Teleph Corp <Ntt> Manufacturing method of photo connector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56128904A (en) * 1980-03-14 1981-10-08 Nippon Telegr & Teleph Corp <Ntt> Optical branching filter
JPS56151905A (en) * 1980-04-28 1981-11-25 Nippon Telegr & Teleph Corp <Ntt> Optical mixer

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