Lamp with IR suppressing composite

Details Lamp with IR suppressing composite Lamp with IR suppressing composite

2011-06-21

2011-06-21

Patel, Nimeshkumar D (Department: 2879)

Electric lamp and discharge devices

Electrode and shield structures

Filament or resistance heated electrodes

C313S315000

Reexamination Certificate

active

07965026

ABSTRACT:
A lamp includes a filament for emitting light. The filament includes an emissive substrate which emits radiation when an electric current is applied. The substrate includes a doped surface and a coating layer supported on the doped surface. The coating layer includes at least one of a carbonitride and a boride.

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