GB2259981B - A cryogenic electrical substitution radiometer - Google Patents

A cryogenic electrical substitution radiometer

Info

Publication number
GB2259981B
GB2259981B GB9220113A GB9220113A GB2259981B GB 2259981 B GB2259981 B GB 2259981B GB 9220113 A GB9220113 A GB 9220113A GB 9220113 A GB9220113 A GB 9220113A GB 2259981 B GB2259981 B GB 2259981B
Authority
GB
United Kingdom
Prior art keywords
cryogenic electrical
electrical substitution
radiometer
substitution radiometer
cryogenic
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
GB9220113A
Other versions
GB9220113D0 (en
GB2259981A (en
Inventor
John Edward Martin
Nigel Paul Fox
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.)
Oxford Instruments PLC
Original Assignee
Oxford Instruments 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 Oxford Instruments PLC filed Critical Oxford Instruments PLC
Publication of GB9220113D0 publication Critical patent/GB9220113D0/en
Publication of GB2259981A publication Critical patent/GB2259981A/en
Application granted granted Critical
Publication of GB2259981B publication Critical patent/GB2259981B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K17/00—Measuring quantity of heat
    • G01K17/003—Measuring quantity of heat for measuring the power of light beams, e.g. laser beams

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • General Physics & Mathematics (AREA)
  • Radiation Pyrometers (AREA)
GB9220113A 1991-09-24 1992-09-23 A cryogenic electrical substitution radiometer Expired - Fee Related GB2259981B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919120354A GB9120354D0 (en) 1991-09-24 1991-09-24 A cryogenic electrical substitution radiometer

Publications (3)

Publication Number Publication Date
GB9220113D0 GB9220113D0 (en) 1992-11-04
GB2259981A GB2259981A (en) 1993-03-31
GB2259981B true GB2259981B (en) 1995-04-26

Family

ID=10701915

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919120354A Pending GB9120354D0 (en) 1991-09-24 1991-09-24 A cryogenic electrical substitution radiometer
GB9220113A Expired - Fee Related GB2259981B (en) 1991-09-24 1992-09-23 A cryogenic electrical substitution radiometer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919120354A Pending GB9120354D0 (en) 1991-09-24 1991-09-24 A cryogenic electrical substitution radiometer

Country Status (1)

Country Link
GB (2) GB9120354D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9825856D0 (en) * 1998-11-25 1999-01-20 Cryogenic Ltd An intermediate temperature superconducting magnetic separator for mineral processing
US20050097911A1 (en) * 2003-11-06 2005-05-12 Schlumberger Technology Corporation [downhole tools with a stirling cooler system]
CN108106722B (en) * 2017-11-22 2019-10-15 中国科学院长春光学精密机械与物理研究所 A kind of low temperature radiometer laser beam position and control system
CN110440912A (en) * 2019-08-19 2019-11-12 中国电子科技集团公司第四十一研究所 A kind of use for laboratory low temperature radiometer
CN114593831B (en) * 2022-02-28 2024-07-30 中国电子科技集团公司第四十一研究所 Optical radiation absorbing device for vacuum ultraviolet low-temperature radiometer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1144072A1 (en) * 1983-03-16 1985-03-07 Главная геофизическая обсерватория им.А.И.Воейкова Pyrheliometer
EP0381148A1 (en) * 1989-01-31 1990-08-08 Anritsu Corporation Optical calorimeter system for executing real and short time calorimetric measurement of optical power

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1144072A1 (en) * 1983-03-16 1985-03-07 Главная геофизическая обсерватория им.А.И.Воейкова Pyrheliometer
EP0381148A1 (en) * 1989-01-31 1990-08-08 Anritsu Corporation Optical calorimeter system for executing real and short time calorimetric measurement of optical power

Also Published As

Publication number Publication date
GB9220113D0 (en) 1992-11-04
GB2259981A (en) 1993-03-31
GB9120354D0 (en) 1991-11-06

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Legal Events

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

Effective date: 20040923