GB2288013B - Wavelength meter - Google Patents

Wavelength meter

Info

Publication number
GB2288013B
GB2288013B GB9304091A GB9304091A GB2288013B GB 2288013 B GB2288013 B GB 2288013B GB 9304091 A GB9304091 A GB 9304091A GB 9304091 A GB9304091 A GB 9304091A GB 2288013 B GB2288013 B GB 2288013B
Authority
GB
United Kingdom
Prior art keywords
wavelength meter
meter
wavelength
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.)
Expired - Fee Related
Application number
GB9304091A
Other versions
GB2288013A (en
GB9304091D0 (en
Inventor
Steven Russell Ascham
Hwa Yaw Tam
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 Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi Co Ltd
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 GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB9304091A priority Critical patent/GB2288013B/en
Publication of GB9304091D0 publication Critical patent/GB9304091D0/en
Publication of GB2288013A publication Critical patent/GB2288013A/en
Application granted granted Critical
Publication of GB2288013B publication Critical patent/GB2288013B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
GB9304091A 1993-03-01 1993-03-01 Wavelength meter Expired - Fee Related GB2288013B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9304091A GB2288013B (en) 1993-03-01 1993-03-01 Wavelength meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9304091A GB2288013B (en) 1993-03-01 1993-03-01 Wavelength meter

Publications (3)

Publication Number Publication Date
GB9304091D0 GB9304091D0 (en) 1993-04-14
GB2288013A GB2288013A (en) 1995-10-04
GB2288013B true GB2288013B (en) 1996-06-19

Family

ID=10731228

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9304091A Expired - Fee Related GB2288013B (en) 1993-03-01 1993-03-01 Wavelength meter

Country Status (1)

Country Link
GB (1) GB2288013B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19744565C2 (en) * 1997-10-09 2000-02-03 Zeiss Optronik Gmbh Wavelength measuring device for short laser pulses
GB2353858A (en) * 1999-09-01 2001-03-07 Bookham Technology Ltd Optical wavelength measuring device using integrated optics and photodiodes

Also Published As

Publication number Publication date
GB2288013A (en) 1995-10-04
GB9304091D0 (en) 1993-04-14

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050301