JPWO2020235083A1 - - Google Patents

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Publication number
JPWO2020235083A1
JPWO2020235083A1 JP2021520009A JP2021520009A JPWO2020235083A1 JP WO2020235083 A1 JPWO2020235083 A1 JP WO2020235083A1 JP 2021520009 A JP2021520009 A JP 2021520009A JP 2021520009 A JP2021520009 A JP 2021520009A JP WO2020235083 A1 JPWO2020235083 A1 JP WO2020235083A1
Authority
JP
Japan
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.)
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Application number
JP2021520009A
Other versions
JP7143948B2 (ja
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Publication of JPWO2020235083A1 publication Critical patent/JPWO2020235083A1/ja
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Publication of JP7143948B2 publication Critical patent/JP7143948B2/ja
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Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/015—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction
    • G02F1/025—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction in an optical waveguide structure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
    • G01M11/333—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face using modulated input signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
JP2021520009A 2019-05-23 2019-05-23 光検査回路および光検査方法 Active JP7143948B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/020473 WO2020235083A1 (ja) 2019-05-23 2019-05-23 光検査回路および光検査方法

Publications (2)

Publication Number Publication Date
JPWO2020235083A1 true JPWO2020235083A1 (ja) 2020-11-26
JP7143948B2 JP7143948B2 (ja) 2022-09-29

Family

ID=73458425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021520009A Active JP7143948B2 (ja) 2019-05-23 2019-05-23 光検査回路および光検査方法

Country Status (3)

Country Link
US (1) US20220229317A1 (ja)
JP (1) JP7143948B2 (ja)
WO (1) WO2020235083A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024116388A1 (ja) * 2022-12-01 2024-06-06 日本電信電話株式会社 光回路の測定回路、光回路の測定方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014034238A1 (ja) * 2012-08-29 2014-03-06 日本電気株式会社 光集積回路、および光集積回路における光デバイスの検査方法
JP2015191068A (ja) * 2014-03-27 2015-11-02 日本電気株式会社 光変調器の出力モニター方法および出力モニター装置
CN106411399A (zh) * 2016-08-31 2017-02-15 武汉光迅科技股份有限公司 双并联mzi型电光调制器光学损耗的自动测试方法与装置
JP2019045749A (ja) * 2017-09-05 2019-03-22 日本電信電話株式会社 光回路
JP2019096763A (ja) * 2017-11-24 2019-06-20 日本電信電話株式会社 光特性検査用回路

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014034238A1 (ja) * 2012-08-29 2014-03-06 日本電気株式会社 光集積回路、および光集積回路における光デバイスの検査方法
JP2015191068A (ja) * 2014-03-27 2015-11-02 日本電気株式会社 光変調器の出力モニター方法および出力モニター装置
CN106411399A (zh) * 2016-08-31 2017-02-15 武汉光迅科技股份有限公司 双并联mzi型电光调制器光学损耗的自动测试方法与装置
JP2019045749A (ja) * 2017-09-05 2019-03-22 日本電信電話株式会社 光回路
JP2019096763A (ja) * 2017-11-24 2019-06-20 日本電信電話株式会社 光特性検査用回路

Also Published As

Publication number Publication date
US20220229317A1 (en) 2022-07-21
JP7143948B2 (ja) 2022-09-29
WO2020235083A1 (ja) 2020-11-26

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