Light emitting diode lamp with synchronous pins and synchronous light emitting diode lamp string
CA 2506867 C · Owner: Peng, Jacky · Inventors: Peng, Jacky
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a light emitting diode lamp which includes at least a light emitting diode and a control circuit. The light emitting diode lamp has an anode pin a cathode pin, and a synchronous pin. The anode pin and the cathode pin receive a DC voltage and the synchronous pin is connected to the control circuit. Moreover the present invention provides a synchronous light emitting diode lamp string which includes a plurality of light emitting diode lamps and at least a power adapter. Each light emitting diode lamp has a synchronous pin and all synchronous pins are connected together. The control circuit can control the color changing of the light emitting diode based on a …
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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
- Filed May 6, 2005 and granted July 8, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 6, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.