GB9702599D0 - Photodetector - Google Patents

Photodetector

Info

Publication number
GB9702599D0
GB9702599D0 GBGB9702599.3A GB9702599A GB9702599D0 GB 9702599 D0 GB9702599 D0 GB 9702599D0 GB 9702599 A GB9702599 A GB 9702599A GB 9702599 D0 GB9702599 D0 GB 9702599D0
Authority
GB
United Kingdom
Prior art keywords
photodetector
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.)
Pending
Application number
GBGB9702599.3A
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.)
Water Recovery PLC
Original Assignee
Water Recovery 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 Water Recovery PLC filed Critical Water Recovery PLC
Priority to GBGB9702599.3A priority Critical patent/GB9702599D0/en
Publication of GB9702599D0 publication Critical patent/GB9702599D0/en
Priority to AU59995/98A priority patent/AU5999598A/en
Priority to PCT/GB1998/000403 priority patent/WO1998035209A2/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • 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
    • G01J1/02—Details
    • G01J1/0252—Constructional arrangements for compensating for fluctuations caused by, e.g. temperature, or using cooling or temperature stabilization of parts of the device; Controlling the atmosphere inside a photometer; Purge systems, cleaning devices
    • 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
    • G01J1/02—Details
    • G01J1/0271—Housings; Attachments or accessories for photometers
    • 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
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0462—Slit arrangements
    • 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
    • G01J5/02—Constructional details
    • G01J5/05—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path
    • G01J5/051—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path using a gas purge
    • 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
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0856—Slit arrangements
    • 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
    • G01J1/02—Details
    • G01J2001/0276—Protection
    • G01J2001/028—Protection against liquid

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
GBGB9702599.3A 1997-02-08 1997-02-08 Photodetector Pending GB9702599D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB9702599.3A GB9702599D0 (en) 1997-02-08 1997-02-08 Photodetector
AU59995/98A AU5999598A (en) 1997-02-08 1998-02-09 Photodetector
PCT/GB1998/000403 WO1998035209A2 (en) 1997-02-08 1998-02-09 Photodetector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9702599.3A GB9702599D0 (en) 1997-02-08 1997-02-08 Photodetector

Publications (1)

Publication Number Publication Date
GB9702599D0 true GB9702599D0 (en) 1997-03-26

Family

ID=10807299

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9702599.3A Pending GB9702599D0 (en) 1997-02-08 1997-02-08 Photodetector

Country Status (3)

Country Link
AU (1) AU5999598A (en)
GB (1) GB9702599D0 (en)
WO (1) WO1998035209A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9989410B2 (en) * 2014-11-25 2018-06-05 Heraeus Noblelight America Llc Tunable photo-detector device
CN105352592B (en) * 2015-08-07 2018-06-08 佛山市美的清湖净水设备有限公司 Ultraviolet intensity detects frock and ultraviolet lamp fixing device who is applicable to it
US20190316940A1 (en) * 2018-04-12 2019-10-17 Frost Control Systems, Inc. Measurement system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3827752A1 (en) * 1988-08-16 1990-02-22 Harald Dipl Ing Gosebruch Method and apparatus for detecting the surface of grinding wheels
US5083865A (en) * 1990-05-11 1992-01-28 Applied Materials, Inc. Particle monitor system and method
US5493124A (en) * 1994-04-28 1996-02-20 Infilco Degremont, Inc. Apparatus for measuring radiation transmittance of a process fluid

Also Published As

Publication number Publication date
AU5999598A (en) 1998-08-26
WO1998035209A3 (en) 1998-09-17
WO1998035209A2 (en) 1998-08-13

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