DK4123257T3 - Fasetuning og fasestabilisering af flere interferometre - Google Patents

Fasetuning og fasestabilisering af flere interferometre Download PDF

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Publication number
DK4123257T3
DK4123257T3 DK21186651.2T DK21186651T DK4123257T3 DK 4123257 T3 DK4123257 T3 DK 4123257T3 DK 21186651 T DK21186651 T DK 21186651T DK 4123257 T3 DK4123257 T3 DK 4123257T3
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DK
Denmark
Prior art keywords
phase
stabilization
tuning
multiple interferometers
interferometers
Prior art date
Application number
DK21186651.2T
Other languages
English (en)
Inventor
Muniz André Luiz Marques
Villamizar Nicolas Eduardo Tangarife
Fabian Steinlechner
Martin Del Ca Luis Javier González
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Application granted granted Critical
Publication of DK4123257T3 publication Critical patent/DK4123257T3/da

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02015—Interferometers characterised by the beam path configuration
    • G01B9/02027—Two or more interferometric channels or interferometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/0201—Interferometers characterised by controlling or generating intrinsic radiation properties using temporal phase variation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02055—Reduction or prevention of errors; Testing; Calibration
    • G01B9/02062—Active error reduction, i.e. varying with time
    • G01B9/02067—Active error reduction, i.e. varying with time by electronic control systems, i.e. using feedback acting on optics or light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
    • G01B2290/55—Quantum effects

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
DK21186651.2T 2021-07-20 2021-07-20 Fasetuning og fasestabilisering af flere interferometre DK4123257T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21186651.2A EP4123257B1 (en) 2021-07-20 2021-07-20 Phase tuning and phase stabilization of multiple interferometers

Publications (1)

Publication Number Publication Date
DK4123257T3 true DK4123257T3 (da) 2024-10-28

Family

ID=76999697

Family Applications (1)

Application Number Title Priority Date Filing Date
DK21186651.2T DK4123257T3 (da) 2021-07-20 2021-07-20 Fasetuning og fasestabilisering af flere interferometre

Country Status (2)

Country Link
EP (1) EP4123257B1 (da)
DK (1) DK4123257T3 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116519028B (zh) * 2023-04-04 2025-09-23 哈尔滨工程大学 一种基于三次谐波消除调制深度影响的载波解调方法
EP4701101A1 (en) 2024-08-23 2026-02-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Optical multi-channel phase stabilization for programmable interferometers
CN120084220B (zh) * 2025-02-21 2025-12-23 南京工业大学 一种基于马赫-曾德尔干涉仪的位移传感器
CN121070000B (zh) * 2025-11-05 2026-01-30 杭州昂芯激光科技有限公司 一种激光干涉反馈定位系统及其定位方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9200960B2 (en) * 2013-04-26 2015-12-01 Entanglement Technologies, Inc. Cavity enhanced absorption spectroscopy with a laser modulation side-band frequency locked to the cavity

Also Published As

Publication number Publication date
EP4123257B1 (en) 2024-10-09
EP4123257A1 (en) 2023-01-25

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