High-power uv radiator with electrodes transparent to radiation
CA 1298345 C · Owner: Kogelschatz, Ulrich · Inventors: Eliasson, Baldur; Kogelschatz, Ulrich
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The high-power radiator comprises a discharge space (4) bounded by dielectrics (1, 2) and filled with a noble gas or gas mixture and electrodes (5 6), which, are transparent to the radiation produced by silent electrical discharges, situated on the surfaces of the dielectrics facing away from the discharge space. In this manner, a large-area UV radiator with high efficiency is produced which can be operated with high electrical power densities of up to 50 kW/m2 of active electrode surface. (Figure 1)
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted March 31, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 31, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.