GB2101306B - Output level check means for pyrometers - Google Patents

Output level check means for pyrometers

Info

Publication number
GB2101306B
GB2101306B GB08215873A GB8215873A GB2101306B GB 2101306 B GB2101306 B GB 2101306B GB 08215873 A GB08215873 A GB 08215873A GB 8215873 A GB8215873 A GB 8215873A GB 2101306 B GB2101306 B GB 2101306B
Authority
GB
United Kingdom
Prior art keywords
pyrometers
output level
check means
level check
output
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
GB08215873A
Other versions
GB2101306A (en
Inventor
Mark Wrigley
Neil Andrew Oxley
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.)
Land Pyrometers Ltd
Original Assignee
Land Pyrometers 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 Land Pyrometers Ltd filed Critical Land Pyrometers Ltd
Publication of GB2101306A publication Critical patent/GB2101306A/en
Application granted granted Critical
Publication of GB2101306B publication Critical patent/GB2101306B/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiation Pyrometers (AREA)
GB08215873A 1981-06-09 1982-06-01 Output level check means for pyrometers Expired GB2101306B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8117534 1981-06-09

Publications (2)

Publication Number Publication Date
GB2101306A GB2101306A (en) 1983-01-12
GB2101306B true GB2101306B (en) 1984-08-30

Family

ID=10522349

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08215873A Expired GB2101306B (en) 1981-06-09 1982-06-01 Output level check means for pyrometers

Country Status (3)

Country Link
DE (1) DE3221382C2 (en)
FR (1) FR2507316B1 (en)
GB (1) GB2101306B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5762419A (en) * 1995-07-26 1998-06-09 Applied Materials, Inc. Method and apparatus for infrared pyrometer calibration in a thermal processing system
US5820261A (en) * 1995-07-26 1998-10-13 Applied Materials, Inc. Method and apparatus for infrared pyrometer calibration in a rapid thermal processing system
US6179465B1 (en) * 1996-03-28 2001-01-30 Applied Materials, Inc. Method and apparatus for infrared pyrometer calibration in a thermal processing system using multiple light sources
US5938335A (en) * 1996-04-08 1999-08-17 Applied Materials, Inc. Self-calibrating temperature probe
US6464257B1 (en) 1997-04-10 2002-10-15 Senior Investments Ag Vibration decoupler apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1589336A1 (en) * 1967-09-21 1970-04-02 Siemens Ag Method and arrangement for controlling light sources
US3517201A (en) * 1968-05-16 1970-06-23 Gilford Instr Labor Inc Apparatus for controlling the transmittance of radiant energy

Also Published As

Publication number Publication date
FR2507316A1 (en) 1982-12-10
GB2101306A (en) 1983-01-12
DE3221382A1 (en) 1982-12-23
DE3221382C2 (en) 1987-01-29
FR2507316B1 (en) 1986-01-17

Similar Documents

Publication Publication Date Title
DE3276206D1 (en) Photosensor
GB2110830B (en) Photographic elements
GB2107929B (en) Optocouplers
GB2105101B (en) Semiconductor laser
GB2106706B (en) Semiconductor laser
GB2111743B (en) Semiconductor laser
GB2071445B (en) Output circuits
DE3271157D1 (en) Radiometer
JPS57183077A (en) Photodetector
GB2100501B (en) Semiconductor laser
ZA815555B (en) Radiators
DE3277353D1 (en) Photodiode
DE3176099D1 (en) Semiconductor sensor
DE3271634D1 (en) Output circuit
GB2101306B (en) Output level check means for pyrometers
DE3278660D1 (en) Avalanche photodiode
JPS57149779A (en) Photodetector
CS744882A2 (en) Zpusob vyroby monoazosloucenin rozpustnych ve vode
GB2109991B (en) Photodetector
CS593782A2 (en) Zpusob vyroby monoazosloucenin rozpustnych ve vode
DE3260986D1 (en) Anthelmintics
EP0081584A4 (en) Thiazolinotriazine derivatives.
JPS57155586A (en) Character output unit
JPS57165889A (en) Character output unit
JPS57143223A (en) Output circuit

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (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: 19980601