Invention Grant
- Patent Title: Mercury-free UV gas discharge lamp
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Application No.: US16304719Application Date: 2017-05-26
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Publication No.: US10685828B2Publication Date: 2020-06-16
- Inventor: Ian Mayor-Smith
- Applicant: Hanovia Limited
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@30f00d22
- International Application: PCT/GB2017/051511 WO 20170526
- International Announcement: WO2017/203282 WO 20171130
- Main IPC: H01J17/20
- IPC: H01J17/20 ; H01J61/12 ; H01J61/18 ; H01J61/82
Abstract:
A mercury-free high-pressure metal-halide ultraviolet gas-discharge lamp comprising a primary filling of at least one of osmium, germanium and tellurium, and a secondary filling comprising at least one of tin, antimony, indium, tantalum and gold. In a preferred embodiment, the primary filling is TeI2 and the secondary filling is SbI3.
Public/Granted literature
- US20190279859A1 MERCURY-FREE UV GAS DISCHARGE LAMP Public/Granted day:2019-09-12
Information query
