Invention Grant
US3670193A Electric lamps producing energy in the visible and ultra-violet ranges
失效
在可见和超紫外线范围内生产能量的电动灯
- Patent Title: Electric lamps producing energy in the visible and ultra-violet ranges
- Patent Title (中): 在可见和超紫外线范围内生产能量的电动灯
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Application No.: US3670193DApplication Date: 1970-05-14
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Publication No.: US3670193APublication Date: 1972-06-13
- Inventor: THORINGTON LUKE , PARASCANDOLA LOUIS J
- Applicant: DURO TEST CORP
- Assignee: Duro Test Corp
- Current Assignee: Duro Test Corp
- Priority: US3743370 1970-05-14
- Main IPC: C09K11/08
- IPC: C09K11/08 ; C09K11/66 ; C09K11/68 ; C09K11/71 ; H01J61/42 ; H01J61/44
Abstract:
Electric lamps having spectral radiation characteristics approximating natural daylight with a controlled amount of energy in the near and middle ultraviolet ranges which also produce light of sufficient intensity and proper color to make them usable as general illuminants.
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