Search results 15274 items matching your search terms. Filter the results Item type Select All/None Folder Collection Page Event GLD Company New items since Yesterday Last week Last month Ever Sort by relevance date (newest first) alphabetically Schematic of a 70 V, 9.1 W Constant Current Buck Converter for Driving LED Located in media Schematic of 75 W Single Stage LED Driver Power Supply With PFC, Using a TOP250YN Device Located in media Figure 3: Preheat, ignition and dimming timing diagram Located in media Figure 2: IRS2530D pin assignments and functions Located in media Figure 1: Fluorescent dimming ballast block diagram Located in media Table 1: Load requirement summary for fluorescent and LED Located in media Visiting student Nan Zhao works in the test setup at the Media Lab under four LED fixtures controlled by the prototype adaptive system (left). The currently used device that incorporates sensors and controls is not much bigger than a credit card (right). Photo courtesy of Matt Aldrich Located in media Figure 8: LED bulb with an isolated driving and feedback circuit. Located in media Figure 2: Power Factor values of the tested LED bulbs. X-axis: S1 to S7 showing numbers of the tested samples. Located in media Figure 1: Example of a tested product (BriLux ECOLED from Line Lite). Located in media < Previous 10 items 1 ... 1257 1258 1259 1260 1261 1262 1263 ... 1528 Next 10 items > Subscribe to an always-updated RSS feed.
