QUADRUPOLE MASS SPECTROMETER

PROBLEM TO BE SOLVED: To provide a low-cost quadrupole mass spectrometer without the need for separate power sources, in which a grid can be degassed efficiently by electron impact.SOLUTION: The quadrupole mass spectrometer comprises: an ion source 4 having a filament 42 and a grid 41; a quadrupole...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TANAKA RYOTA, NAKAJIMA TOYOAKI, KUROKAWA YUJIRO, OHASHI YASUTOMO, YURI TSUTOMU
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS ELECTRICITY INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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