Patents by Inventor Wei-Hung Juan

Wei-Hung Juan 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: 20090167609
    Abstract: An antenna for WWAN is disclosed, which includes a first radiating metal strip, a second radiating metal strip, a first ground strip, a connecting metal strip and a second ground strip. The first radiating metal strip has a first portion and a second portion. The second radiating metal strip is independent. The first portion is coupled with the second radiating metal strip to induce a first resonance. The second portion cooperates with the second radiating metal strip to induce a second resonance. The connecting metal strip connects the first radiating metal strip to the first ground strip. The second ground strip is independent. The ground strips are used for grounding effect and can be selectively connected to a ground end of a wireless electronic device. Therefore, the antenna can be mounted in any place of the wireless electronic device, and has stable electrical characteristic.
    Type: Application
    Filed: April 9, 2008
    Publication date: July 2, 2009
    Applicant: YAGEO CORPORATION
    Inventors: Cheng-Han LEE, Ching-Chia MAI, Wei-Hung JUAN, Chi-Yueh WANG
  • Patent number: 7554498
    Abstract: An antenna for WWAN is disclosed, which includes a first radiating metal strip, a second radiating metal strip, a first ground strip, a connecting metal strip and a second ground strip. The first radiating metal strip has a first portion and a second portion. The second radiating metal strip is independent. The first portion is coupled with the second radiating metal strip to induce a first resonance. The second portion cooperates with the second radiating metal strip to induce a second resonance. The connecting metal strip connects the first radiating metal strip to the first ground strip. The second ground strip is independent. The ground strips are used for grounding effect and can be selectively connected to a ground end of a wireless electronic device. Therefore, the antenna can be mounted in any place of the wireless electronic device, and has stable electrical characteristic.
    Type: Grant
    Filed: April 9, 2008
    Date of Patent: June 30, 2009
    Assignee: Yageo Corporation
    Inventors: Cheng-Han Lee, Ching-Chia Mai, Wei-Hung Juan, Chi-Yueh Wang