Title:
NON-POLARIZED DISCHARGE TUBE
Document Type and Number:
Japanese Patent JPS52146071
Kind Code:
A
Abstract:
PURPOSE: To give a high absorption sensitivity in atomic absorption method nonpolarized discharge tube and to permit joint use of the light source for correcting hollow cathod discharge tubes by reducing significantly the inner diameter of the body of the discharge tube.
Inventors:
KOGA MASATAKA
MAYAMA SHINJI
ARAI YOUJI
MAYAMA SHINJI
ARAI YOUJI
Application Number:
JP6234176A
Publication Date:
December 05, 1977
Filing Date:
May 31, 1976
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H01J65/04; G01N21/00; G01N21/01; G01N21/31; H01J11/00; H01J65/00; (IPC1-7): G01N21/00; H01J11/02; H01J65/00
Previous Patent: HIGH PRESSURE MERCURY VAPOR ARC DISCHARGE LAMP
Next Patent: RING-SHAPED FLUORESCENT LAMP WITH NON-CIRCULAR CROSS SECTION
Next Patent: RING-SHAPED FLUORESCENT LAMP WITH NON-CIRCULAR CROSS SECTION