Patents by Inventor Bangguo Zhu

Bangguo Zhu 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).

  • Looped multi-branch planar antennas having a floating parasitic element and wireless communications devices incorporating the same
    Patent number: 10116062
    Abstract: Antenna systems are provided including a ground plane; a loop antenna positioned on the ground plane on a first layer, the loop antenna having antenna feed positioned at a center of an edge of the first layer; and a multi-branch parasitic element electrically coupled to the loop antenna, the multi-branch parasitic element being parallel to and positioned above the ground plane on a second layer, different from the first layer, wherein the loop antenna on the first layer is positioned between the ground plane and the multi-branch parasitic element on the second layer. Related wireless communications devices and loop antennas are also provided herein.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: October 30, 2018
    Assignee: Sony Mobile Communications Inc.
    Inventors: Zheng Zhang, Bangguo Zhu, Zhinong Ying
  • Looped Multi-Branch Planar Antennas Having a Floating Parasitic Element and Wireless Communications Devices Incorporating the Same
    Publication number: 20130293427
    Abstract: Antenna systems are provided including a ground plane; a loop antenna positioned on the ground plane on a first layer, the loop antenna having antenna feed positioned at a center of an edge of the first layer; and a multi-branch parasitic element electrically coupled to the loop antenna, the multi-branch parasitic element being parallel to and positioned above the ground plane on a second layer, different from the first layer, wherein the loop antenna on the first layer is positioned between the ground plane and the multi-branch parasitic element on the second layer. Related wireless communications devices and loop antennas are also provided herein.
    Type: Application
    Filed: May 7, 2012
    Publication date: November 7, 2013
    Applicant: SONY MOBILE COMMUNICATIONS AB
    Inventors: Zheng Zhang, Bangguo Zhu, Zhinong Ying