GB201409504D0 - A beamsplitter and frequency monitoring system - Google Patents

A beamsplitter and frequency monitoring system

Info

Publication number
GB201409504D0
GB201409504D0 GBGB1409504.6A GB201409504A GB201409504D0 GB 201409504 D0 GB201409504 D0 GB 201409504D0 GB 201409504 A GB201409504 A GB 201409504A GB 201409504 D0 GB201409504 D0 GB 201409504D0
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.)
Ceased
Application number
GBGB1409504.6A
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
Priority to GBGB1409504.6A priority Critical patent/GB201409504D0/en
Publication of GB201409504D0 publication Critical patent/GB201409504D0/en
Priority to EP15726262.7A priority patent/EP3149438B1/en
Priority to US15/313,649 priority patent/US20170192242A1/en
Priority to GB1508773.7A priority patent/GB2526697B/en
Priority to AU2015265695A priority patent/AU2015265695B2/en
Priority to ES15726262T priority patent/ES2803075T3/en
Priority to CA2950240A priority patent/CA2950240A1/en
Priority to PCT/GB2015/051510 priority patent/WO2015181531A1/en
Ceased legal-status Critical Current

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)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Semiconductor Lasers (AREA)
GBGB1409504.6A 2014-05-29 2014-05-29 A beamsplitter and frequency monitoring system Ceased GB201409504D0 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GBGB1409504.6A GB201409504D0 (en) 2014-05-29 2014-05-29 A beamsplitter and frequency monitoring system
EP15726262.7A EP3149438B1 (en) 2014-05-29 2015-05-22 A beamsplitter and frequency monitoring system
US15/313,649 US20170192242A1 (en) 2014-05-29 2015-05-22 Beamsplitter and frequency monitoring system
GB1508773.7A GB2526697B (en) 2014-05-29 2015-05-22 A beamsplitter and frequency monitoring system
AU2015265695A AU2015265695B2 (en) 2014-05-29 2015-05-22 A beamsplitter and frequency monitoring system
ES15726262T ES2803075T3 (en) 2014-05-29 2015-05-22 A beam splitter and a frequency monitoring system
CA2950240A CA2950240A1 (en) 2014-05-29 2015-05-22 A beamsplitter and frequency monitoring system
PCT/GB2015/051510 WO2015181531A1 (en) 2014-05-29 2015-05-22 A beamsplitter and frequency monitoring system

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 (1)

Publication Number Publication Date
GB201409504D0 true GB201409504D0 (en) 2014-07-16

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 After (1)

Application Number Title Priority Date Filing Date
GB1508773.7A Active GB2526697B (en) 2014-05-29 2015-05-22 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
EP1214621A1 (en) * 1999-09-14 2002-06-19 Corning Incorporated Beamsplitter device producing 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
JP5265757B2 (en) * 2008-04-02 2013-08-14 ヒューレット−パッカード デベロップメント カンパニー エル．ピー． Prism beam splitter

Also Published As

Publication number Publication date
GB2526697A (en) 2015-12-02
GB2526697B (en) 2018-05-16
GB201508773D0 (en) 2015-07-01

Similar Documents

Publication Publication Date Title
SG11201703021TA (en) Proximity monitoring devices and methods
GB201501865D0 (en) Monitoring system and method
GB201400092D0 (en) A method and system for monitoring hand washing
GB201401112D0 (en) Systems and methods for wound monitoring
GB201407240D0 (en) Monitoring system
ZA201704120B (en) Remote monitoring system
GB2549665B (en) System and method for monitoring a person
GB2587166B (en) Monitoring structures
GB201408778D0 (en) Monitoring system and method
SG11201700642TA (en) Usage monitoring system and method
HK1214023A1 (en) Presence monitoring
GB201411763D0 (en) Monitoring arrangement
GB2536597B (en) Monitoring system
GB201715736D0 (en) Hydrocarbon-emissions monitoring
PL3037916T3 (en) Monitoring
GB201401695D0 (en) A monitoring system
GB2530756B (en) Monitoring system
GB201404285D0 (en) Monitoring system and method
GB201402592D0 (en) Monitoring apparatus
GB201501850D0 (en) Monitoring system and method
GB2526697B (en) A beamsplitter and frequency monitoring system
HK1245485A1 (en) A system and method for monitoring objects
GB201517400D0 (en) System and method for monitoring the technique of a user
GB201505842D0 (en) A group monitoring and communication system
ZA201502405B (en) A system and method for monitoring a person

Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)