GB201508773D0 - A beamsplitter and frequency monitoring system - Google Patents

A beamsplitter and frequency monitoring system

Info

Publication number
GB201508773D0
GB201508773D0 GBGB1508773.7A GB201508773A GB201508773D0 GB 201508773 D0 GB201508773 D0 GB 201508773D0 GB 201508773 A GB201508773 A GB 201508773A GB 201508773 D0 GB201508773 D0 GB 201508773D0
Authority
GB
United Kingdom
Prior art keywords
beamsplitter
monitoring system
frequency monitoring
frequency
monitoring
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.)
Granted
Application number
GBGB1508773.7A
Other versions
GB2526697B (en
GB2526697A (en
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.)
BAE Systems PLC
Original Assignee
BAE Systems PLC
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 BAE Systems PLC filed Critical BAE Systems PLC
Publication of GB201508773D0 publication Critical patent/GB201508773D0/en
Publication of GB2526697A publication Critical patent/GB2526697A/en
Application granted granted Critical
Publication of GB2526697B publication Critical patent/GB2526697B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/148—Beam splitting or combining systems operating by reflection only including stacked surfaces having at least one double-pass partially reflecting surface
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • 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
    • G01J9/0246—Measuring optical wavelength
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity
    • 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
    • G01J2009/0257—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods multiple, e.g. Fabry Perot interferometer
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/26—Generating the spectrum; Monochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
GB1508773.7A 2014-05-29 2015-05-22 A beamsplitter and frequency monitoring system Active GB2526697B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1409504.6A GB201409504D0 (en) 2014-05-29 2014-05-29 A beamsplitter and frequency monitoring system

Publications (3)

Publication Number Publication Date
GB201508773D0 true GB201508773D0 (en) 2015-07-01
GB2526697A GB2526697A (en) 2015-12-02
GB2526697B GB2526697B (en) 2018-05-16

Family

ID=51214375

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1409504.6A Ceased GB201409504D0 (en) 2014-05-29 2014-05-29 A beamsplitter and frequency monitoring system
GB1508773.7A Active GB2526697B (en) 2014-05-29 2015-05-22 A beamsplitter and frequency monitoring system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1409504.6A Ceased GB201409504D0 (en) 2014-05-29 2014-05-29 A beamsplitter and frequency monitoring system

Country Status (1)

Country Link
GB (2) GB201409504D0 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5048031A (en) * 1990-04-23 1991-09-10 Coherent, Inc. Laser with actively stabilized etalon for single frequency operation
US5661737A (en) * 1996-02-09 1997-08-26 Coherent, Inc. Multi-wavelength laser beam detector with refractive element
WO2001020387A1 (en) * 1999-09-14 2001-03-22 Corning Incorporated Beamsplitter device producting parallel output beams
US7180674B2 (en) * 2004-05-20 2007-02-20 Quarton, Inc. Polygonal prism
FR2910979B1 (en) * 2006-12-28 2009-04-03 Commissariat Energie Atomique DEVICE FOR COLLECTING A PLURALITY OF PARTS OF A BRIGHT BEAM
WO2009123590A1 (en) * 2008-04-02 2009-10-08 Hewlett-Packard Development Company, L.P. Prism beamsplitters

Also Published As

Publication number Publication date
GB2526697B (en) 2018-05-16
GB201409504D0 (en) 2014-07-16
GB2526697A (en) 2015-12-02

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