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Application filed by Contraves AgfiledCriticalContraves Ag
Priority to AT813975ApriorityCriticalpatent/AT338014B/de
Publication of ATA813975ApublicationCriticalpatent/ATA813975A/de
Application grantedgrantedCritical
Publication of AT338014BpublicationCriticalpatent/AT338014B/de
G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
G01J1/00—Photometry, e.g. photographic exposure meter
G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
G01J1/1626—Arrangements with two photodetectors, the signals of which are compared
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Physics & Mathematics
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Spectroscopy & Molecular Physics
(AREA)
AT813975A1975-10-241975-10-24Photometer zur angabe bzw. anzeige der konzentration einer messprobe in einer kuvette
AT338014B
(de)
Optisch-elektrische messeinrichtung zur bestimmung des relativen haemoglobingehaltes einer durchleuchteten losung durch auswertung von deren lichtabsorbtion