GB1252423A - - Google Patents

Info

Publication number
GB1252423A
GB1252423A GB1252423DA GB1252423A GB 1252423 A GB1252423 A GB 1252423A GB 1252423D A GB1252423D A GB 1252423DA GB 1252423 A GB1252423 A GB 1252423A
Authority
GB
United Kingdom
Prior art keywords
modulated
magnetron
light
modulating
signal
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
Other languages
English (en)
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 filed Critical
Publication of GB1252423A publication Critical patent/GB1252423A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/3103Atomic absorption analysis

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
GB1252423D 1968-07-05 1968-07-05 Expired GB1252423A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3230268 1968-07-05

Publications (1)

Publication Number Publication Date
GB1252423A true GB1252423A (enExample) 1971-11-03

Family

ID=10336502

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1252423D Expired GB1252423A (enExample) 1968-07-05 1968-07-05

Country Status (6)

Country Link
BE (1) BE735649A (enExample)
CA (1) CA921124A (enExample)
CH (1) CH492964A (enExample)
FR (1) FR2012380A1 (enExample)
GB (1) GB1252423A (enExample)
SE (1) SE355079B (enExample)

Also Published As

Publication number Publication date
DE1933686A1 (de) 1970-03-12
BE735649A (enExample) 1970-01-05
FR2012380A1 (enExample) 1970-03-20
SE355079B (enExample) 1973-04-02
CA921124A (en) 1973-02-13
DE1933686B2 (de) 1976-08-26
CH492964A (de) 1970-06-30

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Legal Events

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