Title:
DETECTOR OF PRODUCTS BY MEASURMENTS OF EMISSION ENERGY
Document Type and Number:
Japanese Patent JPS5290996
Kind Code:
A
Abstract:
An electrode arrangement for the detection of species ionized by radiant energy from a radiation source, comprising: an annular cathode; a shield, opaque to the radiant energy, extending across the cathode and having an aperture smaller than and coaxial with the annulus formed by the cathode; and an elongated anode having its distal end coaxially of the cathode and the shield aperture, the cathode being shielded from and the anode being exposed to the radiant energy from the radiation source.
Inventors:
JIYON ENU DORISUKOORU
FUREDERITSUKU EFU SUPATSUJIANI
FUREDERITSUKU EFU SUPATSUJIANI
Application Number:
JP434977A
Publication Date:
July 30, 1977
Filing Date:
January 18, 1977
Export Citation:
Assignee:
HNU SYST INC
International Classes:
G01N27/66; G01N27/64; G01N30/64; H01J1/52; H01J41/02; (IPC1-7): G01N27/64