ELMOS Semiconductor has been granted a patent for a method to regulate output voltage for supplying electrical energy to a lighting device with integrated circuits and LED groups. The method involves adjusting LED group current, detecting voltage drops, generating control values, and regulating output voltage based on control signals. GlobalData’s report on ELMOS Semiconductor gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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According to GlobalData’s company profile on ELMOS Semiconductor, Photonic quantum communication was a key innovation area identified from patents. ELMOS Semiconductor's grant share as of May 2024 was 48%. Grant share is based on the ratio of number of grants to total number of patents.
Regulating output voltage for lighting devices with integrated circuits
A recently granted patent (Publication Number: US11968755B2) discloses a method and device for regulating the output voltage of a voltage regulator to supply electrical energy to a lighting device with at least two integrated circuits, each containing LED groups. The method involves generating the output voltage, setting LED group currents, detecting voltage drop values across current sources, selecting characteristic voltage drop values, generating control value signals, and regulating the output voltage based on the control voltage or a control bus voltage derived from it. This innovative approach ensures efficient and precise regulation of the output voltage to optimize the performance of the lighting device.
The device described in the patent includes a voltage regulator, at least two integrated circuits, and a control bus. By incorporating these components, the device can effectively supply electrical energy to multiple LED groups within a lighting device. The use of integrated circuits and a control bus allows for streamlined control and regulation of the LED groups, ensuring consistent and reliable operation. Overall, this patented technology represents a significant advancement in the field of lighting devices, offering a sophisticated solution for regulating output voltage and enhancing the performance of LED-based lighting systems.
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GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.
