Patents by Inventor Ali Rangi

Ali Rangi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20140327363
    Abstract: The various embodiments herein provide a very low or menial power consumption LED lamp with a radiance angle of 360 degrees. The LED lamp requires less time for exhibiting maximum radiance. The LED lamp has a long life of operation and is physically safe to use. The LED lamp an additional feature to automatically adjust the optical flux of the LED depending on the luminance of the surrounding environment. The LED lamp comprises a power supply module to supply a DC voltage to the entire circuit, a driver module for adjusting the current level supplied to LEDs depending on the luminance of the surrounding environment, a multi-vibrator and flip-flop module adopted to flash the LED with a period of one second and a LED Surface Mount Device (SMD) assembly.
    Type: Application
    Filed: July 21, 2014
    Publication date: November 6, 2014
    Inventors: Mostafa Tehrani Nejad, Ali Rangi, Roohollah Karami