发明授权
US5606220A Visible lamp including selenium or sulfur 失效
可见灯,包括硒或硫

Visible lamp including selenium or sulfur
摘要:
A lamp for providing visible light which utilizes a fill containing selenium and/or sulfur, or compounds of these substances. The lamp is excited such that the excited fill emits radiation from elemental selenium and/or elemental sulfur which is in a continuous band principally within the visible range.
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