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Accuric Ltd patents


Recent patent applications related to Accuric Ltd. Accuric Ltd is listed as an Agent/Assignee. Note: Accuric Ltd may have other listings under different names/spellings. We're not affiliated with Accuric Ltd, we're just tracking patents.

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Ballast circuit

A ballast circuit suitable for driving an led or similar load, comprises a primary switch mode converter, means for measuring a modulation, such as a phase cut, as used for dimming light levels, on an input ac supply, a current regulator positioned in series with the load, and a feedback controller for controlling operation of the switch mode controller based upon measured modulation levels. The feedback controller is adapted to interrupt normal switching of the switch mode converter if modulation levels detected lead to the ballast working at a lower than desired efficiency (deep dimming), or if voltage levels across the current regulator are higher than desired. ... Accuric Ltd








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