Title:
ION IMPULSE TYPE MASS SPECTROGRAPH
Document Type and Number:
Japanese Patent JPS5342096
Kind Code:
A
Abstract:
PURPOSE: To analyze positive and negative ions at the same time by separating positive and negative ions through drawing and deceleration of ions using positive and negative square wave voltage with a constant duty-cycle.
Inventors:
YAMAMOTO TERUMASA
Application Number:
JP11691676A
Publication Date:
April 17, 1978
Filing Date:
September 28, 1976
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G01N23/225; H01J37/252; (IPC1-7): G01N27/62; H01J39/34