GB9218235D0 - Reduction of guided-acoustic-wave brillouin scattering noise in a squeezer - Google Patents

Reduction of guided-acoustic-wave brillouin scattering noise in a squeezer

Info

Publication number
GB9218235D0
GB9218235D0 GB929218235A GB9218235A GB9218235D0 GB 9218235 D0 GB9218235 D0 GB 9218235D0 GB 929218235 A GB929218235 A GB 929218235A GB 9218235 A GB9218235 A GB 9218235A GB 9218235 D0 GB9218235 D0 GB 9218235D0
Authority
GB
United Kingdom
Prior art keywords
squeezer
acoustic
guided
reduction
brillouin scattering
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
GB929218235A
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.)
Fujitsu Laboratories Ltd
Massachusetts Institute of Technology
Original Assignee
Fujitsu Laboratories Ltd
Massachusetts Institute of Technology
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 Fujitsu Laboratories Ltd, Massachusetts Institute of Technology filed Critical Fujitsu Laboratories Ltd
Priority to GB929218235A priority Critical patent/GB9218235D0/en
Publication of GB9218235D0 publication Critical patent/GB9218235D0/en
Priority to JP6507158A priority patent/JPH07503800A/en
Priority to EP93906030A priority patent/EP0619032A1/en
Priority to US08/211,906 priority patent/US5535000A/en
Priority to PCT/US1993/001421 priority patent/WO1994005967A1/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • 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
    • G02F1/35—Non-linear optics
    • G02F1/3515—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam
    • G02F1/3517—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam using an interferometer
    • G02F1/3519—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam using an interferometer of Sagnac type, i.e. nonlinear optical loop mirror [NOLM]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G01J2009/0226—Fibres
    • 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 
    • G02F1/21—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  by interference
    • G02F1/211—Sagnac type

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
GB929218235A 1992-08-27 1992-08-27 Reduction of guided-acoustic-wave brillouin scattering noise in a squeezer Pending GB9218235D0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB929218235A GB9218235D0 (en) 1992-08-27 1992-08-27 Reduction of guided-acoustic-wave brillouin scattering noise in a squeezer
JP6507158A JPH07503800A (en) 1992-08-27 1993-02-17 Squeeze vacuum and reduced guided wave Brillouin scattering noise optical interferometer
EP93906030A EP0619032A1 (en) 1992-08-27 1993-02-17 Optical interferometer with squeezed vacuum and reduced guided-acoustic-wave brillouin scattering noise
US08/211,906 US5535000A (en) 1992-08-27 1993-02-17 Optical interferometer with squeezed vacuum and reduced guided-acoustic-wave brillouin scattering noise
PCT/US1993/001421 WO1994005967A1 (en) 1992-08-27 1993-02-17 Optical interferometer with squeezed vacuum and reduced guided-acoustic-wave brillouin scattering noise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929218235A GB9218235D0 (en) 1992-08-27 1992-08-27 Reduction of guided-acoustic-wave brillouin scattering noise in a squeezer

Publications (1)

Publication Number Publication Date
GB9218235D0 true GB9218235D0 (en) 1992-10-14

Family

ID=10721049

Family Applications (1)

Application Number Title Priority Date Filing Date
GB929218235A Pending GB9218235D0 (en) 1992-08-27 1992-08-27 Reduction of guided-acoustic-wave brillouin scattering noise in a squeezer

Country Status (4)

Country Link
EP (1) EP0619032A1 (en)
JP (1) JPH07503800A (en)
GB (1) GB9218235D0 (en)
WO (1) WO1994005967A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5574557A (en) * 1995-05-08 1996-11-12 The Board Of Trustees Of The Leland Stanford Junior University Apparatus and method for performing sub-poissonian interference measurements using an intensity-squeezed state
EP0851205B1 (en) * 1996-12-26 2003-03-26 Hitachi, Ltd. Optical interferometer and signal synthesizer using the interferometer
JP3607930B2 (en) * 2001-07-02 2005-01-05 和夫 保立 Optical fiber characteristic measuring apparatus and method
DE102007058038A1 (en) * 2007-11-30 2009-06-04 Deutsche Telekom Ag High-resolution phase measurement on an optical signal
CN106289050A (en) * 2016-07-21 2017-01-04 哈尔滨工业大学 System and method is measured in a kind of super-resolution quantum interference based on odd even exploration policy
JPWO2022050154A1 (en) * 2020-09-02 2022-03-10

Also Published As

Publication number Publication date
JPH07503800A (en) 1995-04-20
EP0619032A1 (en) 1994-10-12
WO1994005967A1 (en) 1994-03-17
EP0619032A4 (en) 1994-08-02

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