Method of and means for filtering the infrared rays from a source of UV radiation
US4100418A · kind A · utility
10Cited by
2References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 4, 1977 |
| Grant date | Jul 11, 1978 |
| Priority date | — |
| Expiry date | Mar 4, 1997 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V7/24
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The ultraviolet and infrared radiation from a source of UV radiation is subjected to the selective infrared radiation-filtering action of steam which transmits the ultraviolet rays while absorbing the infrared rays.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.