JPS6321881B2 - - Google Patents

Info

Publication number
JPS6321881B2
JPS6321881B2 JP55126018A JP12601880A JPS6321881B2 JP S6321881 B2 JPS6321881 B2 JP S6321881B2 JP 55126018 A JP55126018 A JP 55126018A JP 12601880 A JP12601880 A JP 12601880A JP S6321881 B2 JPS6321881 B2 JP S6321881B2
Authority
JP
Japan
Prior art keywords
glass
core
substrate
fiber
optical
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.)
Expired
Application number
JP55126018A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5752012A (en
Inventor
Taiji Murakami
Nobuo Shimizu
Hidefumi Mori
Masahiro Ikeda
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 JP12601880A priority Critical patent/JPS5752012A/ja
Publication of JPS5752012A publication Critical patent/JPS5752012A/ja
Publication of JPS6321881B2 publication Critical patent/JPS6321881B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2808—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using a mixing element which evenly distributes an input signal over a number of outputs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Couplings Of Light Guides (AREA)
JP12601880A 1980-09-12 1980-09-12 Manufacture of optical branching circuit Granted JPS5752012A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12601880A JPS5752012A (en) 1980-09-12 1980-09-12 Manufacture of optical branching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12601880A JPS5752012A (en) 1980-09-12 1980-09-12 Manufacture of optical branching circuit

Publications (2)

Publication Number Publication Date
JPS5752012A JPS5752012A (en) 1982-03-27
JPS6321881B2 true JPS6321881B2 (enrdf_load_stackoverflow) 1988-05-10

Family

ID=14924675

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12601880A Granted JPS5752012A (en) 1980-09-12 1980-09-12 Manufacture of optical branching circuit

Country Status (1)

Country Link
JP (1) JPS5752012A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62111214A (ja) * 1985-11-11 1987-05-22 Hitachi Cable Ltd 光フアイバ付ガラス膜光導波路の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994559A (en) * 1975-12-22 1976-11-30 International Business Machines Corporation Bidirectional guided mode optical film-fiber coupler
JPS5362538A (en) * 1976-11-16 1978-06-05 Mitsubishi Electric Corp Optical fiber coupler and its production
JPS5370839A (en) * 1976-12-07 1978-06-23 Fujitsu Ltd Production of optical wave guide circuit

Also Published As

Publication number Publication date
JPS5752012A (en) 1982-03-27

Similar Documents

Publication Publication Date Title
US4375312A (en) Graded index waveguide structure and process for forming same
US5612171A (en) Planar optical waveguides with planar optical elements
US5125946A (en) Manufacturing method for planar optical waveguides
US4384038A (en) Method of producing integrated optical waveguide circuits and circuits obtained by this method
GB2160226A (en) Manufacture of integrated optical waveguides
JPH01196005A (ja) 光マイクロガイドの製造方法
JPS6157601B2 (enrdf_load_stackoverflow)
US5243677A (en) Quartz optical waveguide and method for producing the same
US5179614A (en) Quartz optical waveguide and method for producing the same
JPH09325227A (ja) 光導波路グレーティング
KR20020092209A (ko) 광도파로 장치 및 그 제조 방법
AU729257B2 (en) Method of fabricating an optical component and optical component made thereby
JPS6321881B2 (enrdf_load_stackoverflow)
JPS602906A (ja) フイルタ付光導波路の製造方法
JP3070018B2 (ja) 石英系光導波路及びその製造方法
JPS59198407A (ja) 回折格子付き光導波膜の製造方法
KR20020040551A (ko) 광도파로 및 그 제조방법
JPS59137346A (ja) ガラス導波路の作製法
JP2603652B2 (ja) 光導波路製造方法
JP2001235646A (ja) 微細パターン形成方法、光学素子の製造方法、光学素子および光伝送装置
JP2003004966A (ja) 膜厚変化薄膜の製造方法及びこれを用いた光導波路
JPH0677088B2 (ja) 平面光導波路の製造方法
JPS62143004A (ja) 光導波路およびその製造方法
JPH11295544A (ja) 埋込プレーナ光波回路素子の製造方法
JPH05319843A (ja) 曲がり光導波路基板の製造方法