Patents by Inventor Tiezhu YU

Tiezhu YU 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: 20120188030
    Abstract: Embodiments of the present application disclose a waveguide conversion device. The waveguide conversion device includes: a multi-layer circuit board; and a waveguide cavity and a metal reflection cavity, located at two lateral sides of the multi-layer circuit board. The waveguide cavity and the metal reflection cavity are embedded in the multi-layer circuit board. The multi-layer circuit board is disposed with a micro strip line or a strip line and a match patch connected to the micro strip line or the strip line. The match patch is located in the waveguide cavity.
    Type: Application
    Filed: April 4, 2012
    Publication date: July 26, 2012
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jie LIU, Cui GUO, Wenxin YUAN, Tiezhu YU