UV lamp
US11037778B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 14, 2021 |
| Grant date | Jun 15, 2021 |
| Priority date | — |
| Expiry date | Jan 14, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J65/046
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A gas discharge lamp and photoionization sensor employing the gas discharge lamp. The lamp includes a housing containing a working gas sealed within the housing and a primary ultra-violet transparent window through a first longitudinal end of the housing. In a first embodiment the lamp includes an arched band of elastic getter material band with longitudinally extending diametrically opposed legs wedged within the chamber defined by the housing. In a second embodiment the lamp includes a second ultra-violet transparent window within the housing held into positon against the primary ultra-violet transparent window by an arched metal support band within the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.