Patents by Inventor Xueru Ding

Xueru Ding 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: 20140268583
    Abstract: An electrical gasket provides an electrical seal between first and second components in an electrical module. The electrical gasket includes an attachment portion for fixedly attaching the electrical gasket to one of the first and second components and a plurality of spring members for engaging the other of the first and second components to make mechanical and electrical contact between the first and second components such that the electrical seal is provided between the first and second electrical components. One of the components of the module can be an EMI shield or printed circuit board of the module, and another of the components can be the module housing.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventor: Xueru Ding
  • Publication number: 20120229366
    Abstract: A low profile antenna array for UWB radar antenna applications is disclosed. It may be used as a mid-range receiving antenna array (RXM) or as a mid-range transmitting antenna array (TXM). In some embodiments, the RXM or the TXM may include a plurality of radiation patch elements formed on a top layer of a printed circuit board (PCB), a distribution feeding network in the mid-layer of the PCB having a patch array, and a serial feeding arrangement from a ?/4 coupling slot to each feeding patch. This antenna may have a desirable large frequency bandwidth with relatively flat antenna gain over a frequency range from 22 GHz to 26.5 GHz. In addition, sidelobe levels for the elevation patterns may be below ?20 dB. Other embodiments are disclosed and claimed.
    Type: Application
    Filed: March 11, 2011
    Publication date: September 13, 2012
    Applicant: AUTOLIV ASP, INC.
    Inventor: Xueru Ding
  • Patent number: 7623062
    Abstract: A system and method for controlling a radar antenna are provided. The method includes generating a first single beam antenna pattern, generating a second single beam antenna pattern and transmitting the first and second single beam antenna patterns. The method further includes using phase detection to determine angular information for a detected object based on a phase difference of received signals.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: November 24, 2009
    Assignee: Autoliv ASP, Inc.
    Inventor: Xueru Ding
  • Publication number: 20090231184
    Abstract: A system and method for controlling a radar antenna are provided. The method includes generating a first single beam antenna pattern, generating a second single beam antenna pattern and transmitting the first and second single beam antenna patterns. The method further includes using phase detection to determine angular information for a detected object based on a phase difference of received signals.
    Type: Application
    Filed: August 1, 2006
    Publication date: September 17, 2009
    Inventor: Xueru Ding
  • Patent number: 7068121
    Abstract: A signal transmission apparatus includes a first waveguide, a second waveguide and a third waveguide. The transitions between the first, second and third waveguides are substantially co-impedance matched. The signal transmission apparatus may be a multi-port device, and may be used to transition high frequency signals from one component to another in a variety of applications.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: June 27, 2006
    Assignee: Tyco Technology Resources
    Inventors: Xueru Ding, Allan Scott Douglas
  • Publication number: 20040263277
    Abstract: A signal transmission apparatus includes a first waveguide, a second waveguide and a third waveguide. The transitions between the first, second and third waveguides are substantially co-impedance matched. The signal transmission apparatus may be a multi-port device, and may be used to transition high frequency signals from one component to another in a variety of applications.
    Type: Application
    Filed: June 30, 2003
    Publication date: December 30, 2004
    Inventors: Xueru Ding, Allan Scott Douglas