GB8906702D0 - Optical spectrum analyser - Google Patents

Optical spectrum analyser

Info

Publication number
GB8906702D0
GB8906702D0 GB898906702A GB8906702A GB8906702D0 GB 8906702 D0 GB8906702 D0 GB 8906702D0 GB 898906702 A GB898906702 A GB 898906702A GB 8906702 A GB8906702 A GB 8906702A GB 8906702 D0 GB8906702 D0 GB 8906702D0
Authority
GB
United Kingdom
Prior art keywords
optical spectrum
spectrum analyser
analyser
optical
spectrum
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.)
Withdrawn
Application number
GB898906702A
Other versions
GB2235284A (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.)
Everard Jeremy K A
Original Assignee
Everard Jeremy K A
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 Everard Jeremy K A filed Critical Everard Jeremy K A
Priority to GB8906702A priority Critical patent/GB2235284A/en
Publication of GB8906702D0 publication Critical patent/GB8906702D0/en
Publication of GB2235284A publication Critical patent/GB2235284A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/268—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light using optical fibres
    • 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
    • G01J3/28—Investigating the spectrum
    • G01J3/45—Interferometric spectrometry
    • G01J3/453—Interferometric spectrometry by correlation of the amplitudes

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
GB8906702A 1989-03-23 1989-03-23 Optical spectrum analyser Withdrawn GB2235284A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8906702A GB2235284A (en) 1989-03-23 1989-03-23 Optical spectrum analyser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8906702A GB2235284A (en) 1989-03-23 1989-03-23 Optical spectrum analyser

Publications (2)

Publication Number Publication Date
GB8906702D0 true GB8906702D0 (en) 1989-05-10
GB2235284A GB2235284A (en) 1991-02-27

Family

ID=10653893

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8906702A Withdrawn GB2235284A (en) 1989-03-23 1989-03-23 Optical spectrum analyser

Country Status (1)

Country Link
GB (1) GB2235284A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111678601A (en) * 2020-07-21 2020-09-18 哈尔滨工业大学 Coherent spectrum analysis device and method based on optical fiber Brillouin scattering
CN111829657A (en) * 2020-07-21 2020-10-27 哈尔滨工业大学 Coherent spectrum analysis device and method based on optical fiber Rayleigh scattering

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989938A (en) * 1972-06-23 1976-11-02 Eocom Corporation Interferometer spectrometer for discrete frequency analysis of emission or absorption spectra and method
US4511986A (en) * 1982-08-30 1985-04-16 International Business Machines Method and apparatus for simultaneously recording multiple FT-IR signals
US4654530A (en) * 1983-10-31 1987-03-31 Dybwad Jens P Refractively scanned interferometer
GB2162334A (en) * 1984-07-18 1986-01-29 Philips Electronic Associated Optical path length variation
GB2171536A (en) * 1985-02-27 1986-08-28 Philips Electronic Associated Spectral beam splitting interferometer
GB2163548B (en) * 1984-08-09 1987-11-25 Perkin Elmer Ltd Interferometric apparatus particularly for use in ft spectrophotometer
GB2190186B (en) * 1986-05-09 1990-12-19 Dr Jeremy Kenneth Arth Everard Greatly enhanced spatial detection of optical backscatter for sensor applications

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111678601A (en) * 2020-07-21 2020-09-18 哈尔滨工业大学 Coherent spectrum analysis device and method based on optical fiber Brillouin scattering
CN111829657A (en) * 2020-07-21 2020-10-27 哈尔滨工业大学 Coherent spectrum analysis device and method based on optical fiber Rayleigh scattering
CN111829657B (en) * 2020-07-21 2022-09-16 哈尔滨工业大学 Coherent spectrum analysis device and method based on optical fiber Rayleigh scattering
CN111678601B (en) * 2020-07-21 2022-09-27 哈尔滨工业大学 Coherent spectrum analysis device and method based on optical fiber Brillouin scattering

Also Published As

Publication number Publication date
GB2235284A (en) 1991-02-27

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)