Emitter of infrared radiation in band III and composite allowing the emission of such radiation
US6370327B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 20, 2000 |
| Grant date | Apr 9, 2002 |
| Priority date | — |
| Expiry date | Jul 20, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01K11/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to an emitter of infrared radiation in band III as well as to a composite allowing the emission of such infrared radiation. The emitter includes an emission source having a composite on which a thin oxide layer is deposited. The oxide has an emissivity which is less than 0.2 for wavelengths of emitted radiation of less than 6 &mgr;m and greater than 0.8 for wavelengths of between 8 and 10 &mgr;m. The invention also includes a heating device which can heat the composite so that it emits infrared radiation in band III.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.