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JPS52113757A - Manufacture of optical circuit - Google Patents

Manufacture of optical circuit

Info

Publication number
JPS52113757A
JPS52113757A JP2982876A JP2982876A JPS52113757A JP S52113757 A JPS52113757 A JP S52113757A JP 2982876 A JP2982876 A JP 2982876A JP 2982876 A JP2982876 A JP 2982876A JP S52113757 A JPS52113757 A JP S52113757A
Authority
JP
Japan
Prior art keywords
manufacture
optical circuit
haeating
facilitate
manufacturing
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
JP2982876A
Other languages
Japanese (ja)
Inventor
Shingo Uehara
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 JP2982876A priority Critical patent/JPS52113757A/en
Publication of JPS52113757A publication Critical patent/JPS52113757A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Integrated Circuits (AREA)

Abstract

PURPOSE:To facilitate the manufacturing of a product with desirable characteristic by haeating and extending the preform made of core material and clad material.
JP2982876A 1976-03-22 1976-03-22 Manufacture of optical circuit Pending JPS52113757A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2982876A JPS52113757A (en) 1976-03-22 1976-03-22 Manufacture of optical circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2982876A JPS52113757A (en) 1976-03-22 1976-03-22 Manufacture of optical circuit

Publications (1)

Publication Number Publication Date
JPS52113757A true JPS52113757A (en) 1977-09-24

Family

ID=12286876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2982876A Pending JPS52113757A (en) 1976-03-22 1976-03-22 Manufacture of optical circuit

Country Status (1)

Country Link
JP (1) JPS52113757A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55108602A (en) * 1979-02-13 1980-08-21 Nippon Telegr & Teleph Corp <Ntt> Production of optical branch coupler for communication
JPS62100706A (en) * 1985-10-28 1987-05-11 Nippon Telegr & Teleph Corp <Ntt> Optical ring filter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50122944A (en) * 1974-02-28 1975-09-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50122944A (en) * 1974-02-28 1975-09-26

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55108602A (en) * 1979-02-13 1980-08-21 Nippon Telegr & Teleph Corp <Ntt> Production of optical branch coupler for communication
JPS62100706A (en) * 1985-10-28 1987-05-11 Nippon Telegr & Teleph Corp <Ntt> Optical ring filter

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