GB2188190B - Temperature standard - Google Patents

Temperature standard

Info

Publication number
GB2188190B
GB2188190B GB8705729A GB8705729A GB2188190B GB 2188190 B GB2188190 B GB 2188190B GB 8705729 A GB8705729 A GB 8705729A GB 8705729 A GB8705729 A GB 8705729A GB 2188190 B GB2188190 B GB 2188190B
Authority
GB
United Kingdom
Prior art keywords
temperature standard
standard
temperature
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
Application number
GB8705729A
Other versions
GB2188190A (en
GB8705729D0 (en
Inventor
Dr Douglas Anthony Greenhalgh
David Osborn Wharmby
Ian Stuart Dring
Dr Robin Devonshire
Dr Hasan Ferit Boysan
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Publication of GB8705729D0 publication Critical patent/GB8705729D0/en
Publication of GB2188190A publication Critical patent/GB2188190A/en
Application granted granted Critical
Publication of GB2188190B publication Critical patent/GB2188190B/en
Expired 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
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/52—Radiation pyrometry, e.g. infrared or optical thermometry using comparison with reference sources, e.g. disappearing-filament pyrometer
    • G01J5/53—Reference sources, e.g. standard lamps; Black bodies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • G01N2021/653—Coherent methods [CARS]
GB8705729A 1986-03-17 1987-03-11 Temperature standard Expired GB2188190B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868606565A GB8606565D0 (en) 1986-03-17 1986-03-17 Temperature standard

Publications (3)

Publication Number Publication Date
GB8705729D0 GB8705729D0 (en) 1987-04-15
GB2188190A GB2188190A (en) 1987-09-23
GB2188190B true GB2188190B (en) 1989-12-20

Family

ID=10594749

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868606565A Pending GB8606565D0 (en) 1986-03-17 1986-03-17 Temperature standard
GB8705729A Expired GB2188190B (en) 1986-03-17 1987-03-11 Temperature standard

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868606565A Pending GB8606565D0 (en) 1986-03-17 1986-03-17 Temperature standard

Country Status (1)

Country Link
GB (2) GB8606565D0 (en)

Also Published As

Publication number Publication date
GB8606565D0 (en) 1986-04-23
GB2188190A (en) 1987-09-23
GB8705729D0 (en) 1987-04-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee