BE483359A - Chi-ray thickness gauge - Google Patents

Chi-ray thickness gauge

Info

Publication number
BE483359A
BE483359A BE483359A BE483359A BE483359A BE 483359 A BE483359 A BE 483359A BE 483359 A BE483359 A BE 483359A BE 483359 A BE483359 A BE 483359A BE 483359 A BE483359 A BE 483359A
Authority
BE
Belgium
Prior art keywords
chi
thickness gauge
ray thickness
ray
gauge
Prior art date
Application number
BE483359A
Other languages
French (fr)
Inventor
Fitz-Hugh B Marshall
John W Coltman
Richard L Longini
Original Assignee
Westinghouse Electric Corp
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
Priority claimed from US758014A external-priority patent/US2512355A/en
Priority claimed from US776508A external-priority patent/US2542822A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BE483359A publication Critical patent/BE483359A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
BE483359A 1947-06-30 1948-06-22 Chi-ray thickness gauge BE483359A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US758014A US2512355A (en) 1947-06-30 1947-06-30 X-ray thickness gauge
US776508A US2542822A (en) 1947-09-27 1947-09-27 X-ray thickness gauge

Publications (1)

Publication Number Publication Date
BE483359A true BE483359A (en) 1948-07-15

Family

ID=22259392

Family Applications (1)

Application Number Title Priority Date Filing Date
BE483359A BE483359A (en) 1947-06-30 1948-06-22 Chi-ray thickness gauge

Country Status (3)

Country Link
BE (1) BE483359A (en)
FR (1) FR968514A (en)
GB (1) GB638253A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1552224A (en) * 1975-05-10 1979-09-12 Heath Gloucester Ltd Strip profile gauge
ITUD20080072A1 (en) * 2008-04-04 2009-10-05 Danieli Automation Spa SHEET METER FOR SHEET METERS AND ITS MEASUREMENT PROCEDURE
CN106610386B (en) * 2017-03-01 2023-04-07 国家电网公司 Dry-type transformer winding material rapid identification method and detection device based on X-ray dosage

Also Published As

Publication number Publication date
FR968514A (en) 1950-11-29
GB638253A (en) 1950-06-07

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