Visibility standard adopting narrow band interference filter

The utility model relates to a visibility standard adopting a narrow band interference filter, which comprises a transmitter, a receiver and an energy detecting device arranged on the receiver, wherein a light emitting diode is arranged in the transmitter, a receiving optical filter is arranged in t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HUANG YANHONG, WANG GUOXIN, TONG ZENGLIANG, TENG JUN, DONG WENYA, XIAO QIAOJING, TENG YIYONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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