GB1507448A - Monochromator for simultaneous selection and utilization of two wavelengths - Google Patents

Monochromator for simultaneous selection and utilization of two wavelengths

Info

Publication number
GB1507448A
GB1507448A GB4781/77A GB478177A GB1507448A GB 1507448 A GB1507448 A GB 1507448A GB 4781/77 A GB4781/77 A GB 4781/77A GB 478177 A GB478177 A GB 478177A GB 1507448 A GB1507448 A GB 1507448A
Authority
GB
United Kingdom
Prior art keywords
monochromator
wavelengths
utilization
simultaneous selection
simultaneous
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
GB4781/77A
Other languages
English (en)
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.)
CAMAG CHEMIE
Original Assignee
CAMAG CHEMIE
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 CAMAG CHEMIE filed Critical CAMAG CHEMIE
Publication of GB1507448A publication Critical patent/GB1507448A/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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G01J3/427—Dual wavelengths spectrometry

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB4781/77A 1976-02-06 1977-02-04 Monochromator for simultaneous selection and utilization of two wavelengths Expired GB1507448A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762604666 DE2604666A1 (de) 1976-02-06 1976-02-06 Monochromator zur nutzung zweier wellenlaengen

Publications (1)

Publication Number Publication Date
GB1507448A true GB1507448A (en) 1978-04-12

Family

ID=5969240

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4781/77A Expired GB1507448A (en) 1976-02-06 1977-02-04 Monochromator for simultaneous selection and utilization of two wavelengths

Country Status (5)

Country Link
US (1) US4140399A (enExample)
CH (1) CH600317A5 (enExample)
DE (1) DE2604666A1 (enExample)
FR (1) FR2340541A1 (enExample)
GB (1) GB1507448A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2651086B2 (de) 1976-11-09 1978-11-09 Hewlett-Packard Gmbh, 7030 Boeblingen Photometer
US4385837A (en) * 1978-05-22 1983-05-31 Irvine Optical Corporation Apparatus and system for linewidth measurements
US4320972A (en) * 1980-03-31 1982-03-23 South African Inventions Development Corporation Vacuum spectrometer having a number of remotely positionable narrow wavelength detectors
EP0045898A3 (en) * 1980-08-11 1982-02-24 Vitafin N.V. Dual wavelength photometer with means for varying light signal wavelengths
DE19509157C2 (de) * 1995-03-14 1997-05-15 Meinrad Maechler Optisches System mit großen Meßbereichen
US5767965A (en) * 1996-05-31 1998-06-16 Instruments S.A., Inc. Apparatus and method for driving diffraction gratings
DE19820861B4 (de) * 1998-05-09 2004-09-16 Bruker Axs Gmbh Simultanes Röntgenfluoreszenz-Spektrometer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2420077A (en) * 1944-01-24 1947-05-06 Maurice F Hasler Direct reading spectrochemical analysis apparatus
US2572119A (en) * 1946-04-16 1951-10-23 Gerhard H Dieke Electrical system using photomultiplier tubes for spectrographic analysis
ZA714166B (en) * 1970-07-01 1972-03-29 Coats Ltd J & P Colorimeter for measuring the colour characteristics of an object
GB1392379A (en) * 1972-08-17 1975-04-30 Rank Organisation Ltd Analytical apparatus
US4012147A (en) * 1974-11-06 1977-03-15 George Edouard Walrafen Slit-less spectrometer

Also Published As

Publication number Publication date
CH600317A5 (enExample) 1978-06-15
DE2604666A1 (de) 1977-08-11
FR2340541B1 (enExample) 1981-01-30
US4140399A (en) 1979-02-20
FR2340541A1 (fr) 1977-09-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee