Lamp with temperature control
US11769658B2 · kind B2 · utility
0Cited by
3References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 18, 2021 |
| Grant date | Sep 26, 2023 |
| Priority date | — |
| Expiry date | Jul 25, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B47/28
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An embodiment provides a lamp apparatus, including: at least one filament; an amount of amalgam; a heat-sink assembly connected to the lamp apparatus; and at least one control circuit comprising a heating element and a temperature measurement element connected to the at least one filament, wherein the control circuit varies the electrical power delivered to the heating element, thereby controlling an internal temperature of the lamp apparatus relative to a temperature set point. Other aspects are described and claimed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.