F - Mech Eng,Light,Heat,Weapons – 21 – V
Patent
F - Mech Eng,Light,Heat,Weapons
21
V
313/22
F21V 9/16 (2006.01) F21K 99/00 (2010.01) H01J 65/08 (2006.01)
Patent
CA 1222541
SELF-LUMINOUS LIGHT SOURCE Abstract A self-luminous light source is disclosed having a light-permeable shell, a body disposed within the shell, defining a space between the shell and body, a member connecting the shell and body, radioactive gas disposed in the space, and a phosphor coating on at least one surface of the shell and body. The shell and body may be coaxial glass tubes defining an annular spa of of restricted width, connected to one another by annular end members.
459265
Goudreau Gage Dubuc
Shield Source Incorporated
LandOfFree
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