Patents by Inventor Ren-ching Hua

Ren-ching Hua 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: 20130107475
    Abstract: A FCB stack assembly includes a PCB, a shield can, and a FCB. The shield can is fixed on the PCB for receiving and shielding electronic components on the PCB. The FCB is fixed onto and directly supported by the shield can.
    Type: Application
    Filed: December 2, 2011
    Publication date: May 2, 2013
    Applicant: FIH (HONG KONG) LIMITED
    Inventors: MING-CHUN HSIEH, CHANG-SHIUN YANG, CHUN-WEI WU, HE-LONG WU, REN-CHING HUA, CHUN-YING HUANG
  • Publication number: 20090295667
    Abstract: An ultra high frequency antenna includes a first plane, a second plane opposite to the first plane by a distance, a driven dipole, at least a parasitic element having an indentation, and a balun. The balun includes a coplanar strip line and a microstrip line which has a first strip, a second strip area parallel to the first strip, and a third strip perpendicular to the first and second strips. The coplanar strip line coupled to a truncated ground plane with two narrow slots. The present planer antenna features a compact size, wide impedance bandwidth, moderate gain, and excellent front-to-back ratio. This antenna is well suitable for the applications in RFID handheld readers.
    Type: Application
    Filed: December 1, 2008
    Publication date: December 3, 2009
    Applicant: National Taiwan University of Science and Technology
    Inventors: Tzyh-ghuang Ma, Ren-ching Hua, Jyh-woei Tsai