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.)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB6288/69Aexternal-prioritypatent/GB1280011A/en
Application filedfiledCritical
Publication of JPS4940920B1publicationCriticalpatent/JPS4940920B1/ja
H01J49/00—Particle spectrometers or separator tubes
H01J49/26—Mass spectrometers or separator tubes
H01J49/28—Static spectrometers
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
H01J37/02—Details
H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
H01J37/05—Electron or ion-optical arrangements for separating electrons or ions according to their energy or mass
Landscapes
Chemical & Material Sciences
(AREA)
Analytical Chemistry
(AREA)
Electron Tubes For Measurement
(AREA)
Other Investigation Or Analysis Of Materials By Electrical Means
(AREA)
