BE481473A - - Google Patents

Info

Publication number
BE481473A
BE481473A BE481473DA BE481473A BE 481473 A BE481473 A BE 481473A BE 481473D A BE481473D A BE 481473DA BE 481473 A BE481473 A BE 481473A
Authority
BE
Belgium
Application number
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.)
Publication of BE481473A publication Critical patent/BE481473A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
    • G01B15/02—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring thickness
    • G01B15/025—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring thickness by measuring absorption

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • X-Ray Techniques (AREA)
BE481473D 1947-03-27 BE481473A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US737606A US2583132A (en) 1947-03-27 1947-03-27 Inspection apparatus

Publications (1)

Publication Number Publication Date
BE481473A true BE481473A (zh)

Family

ID=24964545

Family Applications (1)

Application Number Title Priority Date Filing Date
BE481473D BE481473A (zh) 1947-03-27

Country Status (4)

Country Link
US (1) US2583132A (zh)
BE (1) BE481473A (zh)
FR (1) FR963733A (zh)
GB (1) GB639088A (zh)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2686452A (en) * 1948-07-21 1954-08-17 Instr Dev Lab Inc Color matching apparatus
US2695964A (en) * 1950-09-08 1954-11-30 Keleket X Ray Corp X-ray apparatus
US2640160A (en) * 1950-11-21 1953-05-26 Westinghouse Electric Corp Exposure monitor for horizontal cassette changer
US2758217A (en) * 1951-05-17 1956-08-07 Perforating Guns Atlas Corp Automatic scintillation counter
US2759602A (en) * 1951-07-19 1956-08-21 Baigent George Mattey Apparatus for detecting variation of surface characteristics of objects
US2759601A (en) * 1951-07-19 1956-08-21 Baigent George Mattey Apparatus for observing and/or measuring light
US2659012A (en) * 1951-08-07 1953-11-10 Bromberg Robert X-ray densitometer
US2709943A (en) * 1951-08-07 1955-06-07 Electric Eye Equipment Company Devices for determining the transmission of radiations through bodies
US2727154A (en) * 1952-02-26 1955-12-13 William W Goldsworthy Radiation detector
US2755390A (en) * 1952-08-06 1956-07-17 Texaco Development Corp Detection of mixed radiation
US2745019A (en) * 1952-10-08 1956-05-08 Philips Corp X-ray intensity measuring system
US2840716A (en) * 1953-07-07 1958-06-24 Gen Electric Ray sensitive screen unit and associated apparatus
US2943198A (en) * 1953-07-09 1960-06-28 Gen Electric Ray sensitive screen and associated apparatus
DE1010746B (de) * 1955-04-05 1957-06-19 Owens Illinois Glass Co Einrichtung zur Pruefung von Glasgegenstaenden
US3051841A (en) * 1956-11-28 1962-08-28 Crosfield J F Ltd Printing and photography
BE567283A (zh) * 1957-05-15
US3104324A (en) * 1957-11-22 1963-09-17 Rabinow Engineering Co Inc Electro-optical scanning system for reading machines
US3056031A (en) * 1959-12-21 1962-09-25 Gen Dynamics Corp Electro-optical device and circuitry
NL265558A (zh) * 1960-06-06
US3292484A (en) * 1961-12-21 1966-12-20 Rca Corp Apparatus for monitoring spectral characteristics of substances
US3275833A (en) * 1962-12-06 1966-09-27 Barnes Eng Co Constant current system for photo-electric multiplier tube
US3192390A (en) * 1963-01-08 1965-06-29 Hogan Faximile Corp Photosensitive scanner with automatic range control
US3244878A (en) * 1963-09-19 1966-04-05 Stevenson Stereoscopic X-ray examination apparatus with light conductive rods to transmit the optical images
US3889122A (en) * 1974-04-26 1975-06-10 Nasa Method of determining bond quality of power transistors attached to substrates
GB1490256A (en) * 1974-08-20 1977-10-26 Mannesmann Roehren Werke Ag Method and an apparatus for the measurement of the wall thickness of a tube

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1806197A (en) * 1927-06-01 1931-05-19 Gen Electric Method of and apparatus for comparing and recording relative intensity of radiant energy
US2076553A (en) * 1934-03-05 1937-04-13 Drinker Philip Apparatus for measuring, recording, and controlling dilute dust concentrations
NL55462C (zh) * 1938-07-30
US2225439A (en) * 1939-02-28 1940-12-17 Gen Aniline & Film Corp Apparatus for intensification of weak radiations
US2382251A (en) * 1943-08-25 1945-08-14 Bell Telephone Labor Inc Telegraph perforator-transmitter
US2457747A (en) * 1946-02-15 1948-12-28 Gen Aniline & Film Corp Electron multiplier tube circuits
US2467844A (en) * 1946-03-26 1949-04-19 Gen Electric Means for measuring the difference in magnitude of alternately occurring pulses
US2469206A (en) * 1946-11-14 1949-05-03 Gen Electric X-ray absorption photometer

Also Published As

Publication number Publication date
GB639088A (en) 1950-06-21
US2583132A (en) 1952-01-22
FR963733A (zh) 1950-07-19

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