ES209528A1 - An electronic device and electronic photo to measure the degree of blancure of test samples (Machine-translation by Google Translate, not legally binding)
- Google Patents
An electronic device and electronic photo to measure the degree of blancure of test samples (Machine-translation by Google Translate, not legally binding)
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Investigating, Analyzing Materials By Fluorescence Or Luminescence
(AREA)
Abstract
An electronic and photo-electric device for measuring the degree of whiteness of test samples characterized by comprising a transformer whose primary is connected to the ac network of suitable voltage while its secondary is arranged for four sockets of which one of them it feeds an exciting lamp another socket feeds the filament of a pentode amplifying lamp while the two remaining intakes are connected to a rectifying current lamp. (Machine-translation by Google Translate, not legally binding)
ES209528A1953-05-281953-05-28An electronic device and electronic photo to measure the degree of blancure of test samples (Machine-translation by Google Translate, not legally binding)
ExpiredES209528A1
(en)
An electronic device and electronic photo to measure the degree of blancure of test samples (Machine-translation by Google Translate, not legally binding)
An electronic device and electronic photo to measure the degree of blancure of test samples (Machine-translation by Google Translate, not legally binding)
An electronic device and electronic photo to measure the degree of blancure of test samples (Machine-translation by Google Translate, not legally binding)
An electronic device and electronic photo to measure the degree of blancure of test samples (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of facilities intended to measure the amount of white or colored light that incides on samples in a test (Machine-translation by Google Translate, not legally binding)