Circuit arrangement for operating a high-pressure discharge lamp
CA 1283695 C · Owner: Luursema, Meerten · Inventors: Luursema, Meerten
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
PHN 11706 9 18-04-86, ABSTRACT:, Circuit arrangement for operating a high-pressure discharge lamp. The invention relates to a circuit arrangement for operating a discharge lamp (1) by means of a direct voltage source, which circuit arrangement is provided with - direct voltage terminals (A,B) for connection of the direct voltage source, - alternating voltage output terminals (K,L) for connection of the discharge lamp, - a direct voltage/alternating voltage converter (3) and, - a current limiter (5) for limiting the current through the lamp during the operating condition. According to the invention the direct voltage/, alternating voltage converter (3) is a sine converter and a controllable …
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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 April 30, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 30, 2008.
- 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.