Fluorescent electric discharge lamp having the phosphor particles admixed with indium powder particles
First Claim
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1. A FLUORESCENT ELECTRIC DISCHARGE LAMP HAVING A COATING OF PHOSPHOR PARTICLES ADMIXED WITH INDIUM POWDER PARTICLES ON THE INSIDE SURFACE OF ITS ENVELOPE, THE INDIUM PARTICLES BEING DISPOSED UNIFORMLY THROUGH THE COATING AND THEREFORE THE LENGTH OF THE COATING.
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1 Claim
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1. A FLUORESCENT ELECTRIC DISCHARGE LAMP HAVING A COATING OF PHOSPHOR PARTICLES ADMIXED WITH INDIUM POWDER PARTICLES ON THE INSIDE SURFACE OF ITS ENVELOPE, THE INDIUM PARTICLES BEING DISPOSED UNIFORMLY THROUGH THE COATING AND THEREFORE THE LENGTH OF THE COATING.
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