Method and circuit for providing an output signal having a desired value of a characteristic quantity at the output of a switched-mode power supply
CA 2282114 A1 · Owner: Raiser, Franz · Inventors: Raiser, Franz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a method for providing an output signal (U a) having a desired value of a characteristic quantity (U arms) at the output of a switched-mode power supply unit, where at least one low-voltage lamp is connected to the output of the switched-mode power supply unit, a load current (I L) corresponds to the sum of the currents (I1 I2) flowing, through all the low-voltage lamps on the input side, the switched-mode power supply unit is driven by an input signal (U el, U e2) having at least one variable characteristic quantity (PW), and the switched-mode power supply unit is connected to an operating voltage (U B), having the following steps: firstly in a, calibration …
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
- Filed September 13, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 13, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 13, 2021.
- 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.