KR840002527A - 탭식 광학섬유 지연선 - Google Patents

탭식 광학섬유 지연선 Download PDF

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KR840002527A
KR840002527A KR1019820005209A KR820005209A KR840002527A KR 840002527 A KR840002527 A KR 840002527A KR 1019820005209 A KR1019820005209 A KR 1019820005209A KR 820005209 A KR820005209 A KR 820005209A KR 840002527 A KR840002527 A KR 840002527A
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optical fiber
tapped
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KR880002472B1 (en
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에이. 뉴우톤(외 1) 스티븐
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로렌스 더블유. 오스본
더보드 오브 트러스티스 오브 더 리랜드 스탠포드 쥬니어 유니버시티
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    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
    • 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
    • G02B6/2821—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 lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2826—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 lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
    • 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
    • G02B6/2821—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 lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2826—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 lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
    • G02B6/283—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 lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing couplers being tunable or adjustable
    • 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
    • G02B6/2861—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 fibre optic delay lines and optical elements associated with them, e.g. for use in signal processing, e.g. filtering
    • 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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29331—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by evanescent wave coupling
    • G02B6/29332—Wavelength selective couplers, i.e. based on evanescent coupling between light guides, e.g. fused fibre couplers with transverse coupling between fibres having different propagation constant wavelength dependency
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4215—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical elements being wavelength selective optical elements, e.g. variable wavelength optical modules or wavelength lockers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Optical Integrated Circuits (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

내용 없음.

Description

탭식 광학섬유 지연선
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 종래기술의 광학 지연선 휨 휠터(filter)를 도시한 도면.
제2도는 광학섬유 권선들을 양호하게 정렬하기 위해 사용된 홈이 파진 칩(chip)의 일부분을 도시한 사시도.
제3도는 V형 홈들을 정확히 정렬하기 위해 사용된 사진평판 기술을 도시한 사시도.

Claims (15)

  1. 상기 탭식 지연선에 공급된 광선신호를 샘플링하기 위한 탭식 광학섬유 지연선에 있어서, 광학섬유 길이가 코어 및 피복물을 갖고 있고, 저부가 상기 저부에 의해 선정된 높이로 각각 장착되는 다수의 상기 광학섬유 부분들을 지지하기 위한 단을 형성하는 것을 특징으로 하고, 상기 광학섬유 높이가 상기 저부상에서 선정된 거리로 감소되는 광학섬유 부분의 일부분을 각각 포함하는 상기 다수의 광학섬유 부분들 내의 다수의 탭들 및 상기 다수 탭들에서 광선을 검출하기 위한 장치를 특징으로 하는 탭식 광학섬유 지연선.
  2. 제1항에 있어서, 상기 저부가 상기 다수의 광학섬유 부분들을 장착시키기 위해, 다수의 홈을 갖고 있는 표면을 포함하는 것을 특징으로 하는 탭식 광학섬유 지연선.
  3. 제2항에 있어서, 상기 홈이 균일한 폭 및 깊이의 평행한 V형 홈인 것을 특징으로 하는 탭식 광학섬유 지연선.
  4. 상기 항들 중 어느 한 항에 있어서, 상기 저부가 100정향성 실리콘으로 만들어지고, 상기 V형 홈들이 상기 실리콘내의 결정면과 같은 형태인 것을 특징으로 하는 탭식 광학섬유 지연선.
  5. 제2항, 제3항 또는 제4항에 있어서, 상기 홈들이 상기 저부의 중심에서 보다 상기 저부의 측면 근처에서 더 넓고 더 깊은 평행한 V형 홈들인 것을 특징으로 하는 탭식 광학섬유 지연선.
  6. 제5항에 있어서, 상기 탭들이 피복물의 일부분이 제거되는 상기 광학섬유 부분들의 부분을 포함하는 것을 특징으로 하는 탭식 광학섬유 지연선.
  7. 제4항에 있어서, 상기 탭들이 피복물의 곡선노치(notch)부분이 제거되는 상기 광학섬유 부분들의 부분을 포함하는 것을 특징으로 하는 탭식 광학섬유 지연선.
  8. 제4항에 있어서, 상기 저부의 표면이 상기 V형 홈들이 구부러지도록 곡선형인 것을 특징으로 하는 탭식 광학섬유 지연선.
  9. 상기 항들 중 어느 한 항에 있어서, 상기 탭들이 피복물의 일부분(102)가 제거되는 상기 광학섬유 부분들의 부분을 포함하는 것을 특징으로 하는 탭식 광학섬유 지연선.
  10. 상기 항들 중 어느 한 항에 있어서, 상기 탭들이 상기 탭들의 위치에서 상기 광학섬유내에서 이동하는 광선신호의 3%이하를 분리하는 것을 특징으로 하는 탭식 광학섬유 지연선.
  11. 상기 항들 중 어느 한 항에 있어서, 출력신호를 발생시키도록 모든 탭에서 검출된 광선을 합성하기 위한 합성 장치를 부수적으로 포함하는 것을 특징으로 하는 탭식 광학섬유 지연선.
  12. 상기 항들 중 어느 한 항에 있어서, 탭들 사이의 상기 광학섬유 부분들의 길이가 동일하고, 상기 출력 신호가 입력신호의 시스템-셋트 기본 및 조파주파수 크기이며, 시스템-셋트 기본 주파수가 신호가 인접한 탭들 사이의 길이만큼 이동하는데 필요한 시간과 동일한 주기를 갖고 있는 주파수인 것을 특징으로 하는 탭식 광학섬유 지연선.
  13. 상기 항들 중 어느 한 항에 있어서, 각각의 탭 위치에서 광선신호를 검출하여 0와 1사이의 승수율로 검출된 광선신호를 가중시킬 수 있는 다수의 검출기를 포함하는 것을 특징으로 하는 탭식 광학섬유 지연선.
  14. 상기 항들 중 어느 한 항에 있어서, 광선을 검출하기 위한 상기 장치가 광학 자기 장치인 것을 특징으로 하는 탭식 광학섬유 지연선.
  15. 제1항에 있어서, 광선을 검출하기 위한 상기 장치가 다수의 광학섬유 출력 길이, 상기 다수의 광학섬유 출력길이를 수용하기 위한 V형 홈들을 갖고 있고 제2저부를 포함하고, 상기 제2저부가 상기 출력 광학 섬유의 피복물 부분이 제거되는 상기 저부와 동일한 것을 특징으로 하는 탭식 광학섬유 지연선.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR8205209A 1981-11-19 1982-11-18 Tapped cptical fiber delay line KR880002472B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/323,038 US4558920A (en) 1981-11-19 1981-11-19 Tapped optical fiber delay line
US323.038 1981-11-19

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KR840002527A true KR840002527A (ko) 1984-07-02
KR880002472B1 KR880002472B1 (en) 1988-11-14

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US (1) US4558920A (ko)
EP (2) EP0193224B1 (ko)
JP (1) JPS5893005A (ko)
KR (1) KR880002472B1 (ko)
AT (2) ATE44829T1 (ko)
AU (1) AU561142B2 (ko)
BR (1) BR8206674A (ko)
CA (1) CA1212853A (ko)
DE (2) DE3280298D1 (ko)
IL (1) IL67203A (ko)
NO (1) NO823870L (ko)

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Also Published As

Publication number Publication date
BR8206674A (pt) 1983-10-04
ATE44829T1 (de) 1989-08-15
IL67203A0 (en) 1983-03-31
EP0081296B1 (en) 1989-07-19
EP0193224B1 (en) 1991-01-23
AU9028582A (en) 1983-05-26
DE3280298D1 (de) 1991-02-28
ATE60450T1 (de) 1991-02-15
JPH0220083B2 (ko) 1990-05-08
CA1212853A (en) 1986-10-21
JPS5893005A (ja) 1983-06-02
US4558920A (en) 1985-12-17
DE3279828D1 (en) 1989-08-24
NO823870L (no) 1983-05-20
AU561142B2 (en) 1987-04-30
IL67203A (en) 1985-04-30
EP0193224A1 (en) 1986-09-03
KR880002472B1 (en) 1988-11-14
EP0081296A1 (en) 1983-06-15

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