Patents by Inventor Cheng-Jyu Jiang

Cheng-Jyu Jiang 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).

  • Sliding structure for mobile
    Publication number: 20060232857
    Abstract: A slider having two parts is applied to electric devices, especially those with small sizes and light weights. The slider is made easily and is applied with ease too.
    Type: Application
    Filed: March 17, 2006
    Publication date: October 19, 2006
    Inventors: Li-Sen Chen, Tzu-Chang Liao, Cheng-Jyu Jiang
  • IMPROVED PLANAR INVERTED F-ANTENNA
    Publication number: 20060197705
    Abstract: An improved planar inverted-F antenna (PIFA) is provided. The PIFA made with a bent metal sheet having a substantial four-side frame in sectional contour includes a feed sheet, a radiating sheet, a grounding sheet and a short lead. Wherein, a feed lead is protruded from the feed sheet, a grounding lead is protruded from the grounding sheet; the feed lead and the grounding lead are adjacent to each other, a bent flange extends outward from an end of the grounding sheet towards the direction of the radiating sheet and a fastener is disposed on the bent flange used for fixing the antenna onto an electronic device.
    Type: Application
    Filed: December 21, 2005
    Publication date: September 7, 2006
    Inventors: Li-Sen Chen, Jie-Lin Tseng, Cheng-Jyu Jiang