SG11201708641XA - Coherent optical mixer circuit - Google Patents

Coherent optical mixer circuit

Info

Publication number
SG11201708641XA
SG11201708641XA SG11201708641XA SG11201708641XA SG11201708641XA SG 11201708641X A SG11201708641X A SG 11201708641XA SG 11201708641X A SG11201708641X A SG 11201708641XA SG 11201708641X A SG11201708641X A SG 11201708641XA SG 11201708641X A SG11201708641X A SG 11201708641XA
Authority
SG
Singapore
Prior art keywords
mixer circuit
coherent optical
optical mixer
coherent
circuit
Prior art date
Application number
SG11201708641XA
Inventor
Shin Kamei
Makoto Jizodo
Hiroshi Fukuda
Kiyofumi Kikuchi
Ken Tsuzuki
Original Assignee
Nippon Telegraph & Telephone
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 & Telephone filed Critical Nippon Telegraph & Telephone
Publication of SG11201708641XA publication Critical patent/SG11201708641XA/en

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
    • G02B6/10—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
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/125—Bends, branchings or intersections
    • 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
    • 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
    • G02B6/126—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 using polarisation effects
    • 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
    • G02B6/2813—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 based on multimode interference effect, i.e. self-imaging
    • 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
    • G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
    • 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
    • G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
    • G02F2/002—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light using optical mixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/06—Polarisation multiplex systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Light Receiving Elements (AREA)
SG11201708641XA 2015-05-29 2016-05-27 Coherent optical mixer circuit SG11201708641XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015110769 2015-05-29
PCT/JP2016/002563 WO2016194349A1 (en) 2015-05-29 2016-05-27 Coherent optical mixer circuit

Publications (1)

Publication Number Publication Date
SG11201708641XA true SG11201708641XA (en) 2017-11-29

Family

ID=57442007

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201708641XA SG11201708641XA (en) 2015-05-29 2016-05-27 Coherent optical mixer circuit

Country Status (7)

Country Link
US (1) US10295744B2 (en)
EP (1) EP3306386B1 (en)
JP (1) JP6652969B2 (en)
CN (1) CN107533271B (en)
CA (1) CA2983691C (en)
SG (1) SG11201708641XA (en)
WO (1) WO2016194349A1 (en)

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JP6943060B2 (en) * 2017-08-03 2021-09-29 富士通オプティカルコンポーネンツ株式会社 Tunable light source and optical module
JP6796048B2 (en) * 2017-09-25 2020-12-02 日本電信電話株式会社 Si photonics optical circuit and its manufacturing method
JP6805111B2 (en) * 2017-11-07 2020-12-23 日本電信電話株式会社 On-wafer optical characteristics inspection circuit and inspection method
JP6915508B2 (en) * 2017-11-24 2021-08-04 日本電信電話株式会社 Optical circuit inspection method
JP6836547B2 (en) * 2018-05-21 2021-03-03 日本電信電話株式会社 Photodetector
JP2019207305A (en) * 2018-05-29 2019-12-05 日本電信電話株式会社 Optical inspection circuit
JP6704436B2 (en) * 2018-08-15 2020-06-03 沖電気工業株式会社 Optical hybrid circuit
CN109143466B (en) * 2018-08-31 2020-04-14 武汉光迅科技股份有限公司 Hybrid integrated silicon optical chip, optical device and chip manufacturing method
CN109343176B (en) * 2018-11-08 2020-10-27 武汉光迅科技股份有限公司 Polarization converter and corresponding mixer
WO2020106958A1 (en) 2018-11-21 2020-05-28 Massachusetts Institute Of Technology Amorphous germanium waveguides for spectroscopic sensing and data communication applications
CN109445025A (en) * 2018-12-19 2019-03-08 武汉邮电科学研究院有限公司 A kind of modification method and structure of optical mixer unit phase error
JP6681491B1 (en) * 2019-03-18 2020-04-15 沖電気工業株式会社 Optical hybrid circuit
CN110297289B (en) * 2019-04-17 2020-11-03 中国科学院半导体研究所 Indium phosphide-based optical mixer and preparation method thereof
CN112737674B (en) * 2020-12-30 2022-04-08 武汉光谷信息光电子创新中心有限公司 Detection system and detection method
US20220244464A1 (en) * 2021-02-02 2022-08-04 Macom Technology Solutions Holdings, Inc. Multimode splitter for narrowing input width photodetector connections
US11689292B2 (en) * 2021-03-01 2023-06-27 Google Llc Polarization-folding coherent optical technology for short reach optical communication
US11641248B2 (en) 2021-03-01 2023-05-02 Google Llc System, apparatus, and architecture for migrating an optical communication network
JP7101437B1 (en) * 2021-12-13 2022-07-15 株式会社京都セミコンダクター Optical power converter

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Also Published As

Publication number Publication date
JP6652969B2 (en) 2020-02-26
CA2983691A1 (en) 2016-12-08
US20180143376A1 (en) 2018-05-24
CN107533271A (en) 2018-01-02
CA2983691C (en) 2019-08-20
JPWO2016194349A1 (en) 2017-11-02
EP3306386B1 (en) 2019-12-04
WO2016194349A1 (en) 2016-12-08
CN107533271B (en) 2020-12-25
US10295744B2 (en) 2019-05-21
EP3306386A4 (en) 2019-01-02
EP3306386A1 (en) 2018-04-11

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