Coreless transformer UV light source system
US9334177B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | May 21, 2015 |
| Grant date | May 10, 2016 |
| Priority date | — |
| Expiry date | May 21, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2/10
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A coreless transformer ultra-violet (UV) light source system comprising a bulb including a predetermined amount of an element which efficiently emits UV light when exposed to a high current plasma state and a predetermined amount of a buffer gas therein. An optically thin mesh primary surrounds a portion of the bulb. A pulsed radio frequency (RF) oscillator is coupled to the primary configured to drive high current pulses into the primary causing the light emitting element to form a conducting secondary comprised of the element in a plasma state thereby causing the element to efficiently emit UV light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.