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.)
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
G01N23/16—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 material being a moving sheet or film
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Physics & Mathematics
(AREA)
Health & Medical Sciences
(AREA)
Life Sciences & Earth Sciences
(AREA)
Chemical & Material Sciences
(AREA)
Analytical Chemistry
(AREA)
Biochemistry
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General Health & Medical Sciences
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General Physics & Mathematics
(AREA)
Immunology
(AREA)
Pathology
(AREA)
Analysing Materials By The Use Of Radiation
(AREA)
Length-Measuring Devices Using Wave Or Particle Radiation
(AREA)
PATENTANSPRUCH:PATENT CLAIM:Vorrichtung zur Messung der Dicke bzw. des Flächengewichtes von technischen Produkten, vorzugsweise
Blechen ader Bändern aus Metall, Papier, Gummi oder einem sonstigen Kunststoff, durch ein Vergleichsverfahren unter Anwendung
von radioaktiven oder Röntgenstrahlen nach Patent 1 053 793, dadurch gekennzeichnet, daß die
durchdringende Strahlung zur Vergleichs ionisationskammer zur Strahlung durch den Prüfling
einen Winkel bildet.Device for measuring the thickness or the weight per unit area of technical products, preferably
Sheets of strips made of metal, paper, rubber or some other plastic, using a comparative method
of radioactive or X-rays according to patent 1,053,793, characterized in that the
penetrating radiation for comparison ionization chamber to radiation from the test object
forms an angle.4040
Method and device for the transmission of characters which are broken down into picture elements in accordance with the Hell code or a code similar to this, and for their recording by means of a sheet writer in the facsimile process
Device for collecting sheets of paper, cardboard, foils or similar sheet-like products as well as for forwarding the packages each consisting of a predetermined number of sheets
Method for making holes with pierced edges in a metal plate, apparatus for carrying out the method and razor plate produced by this method with pierced edges