Patents by Inventor Tan Dinh Quach

Tan Dinh Quach 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).

  • Multi-frequency antenna assemblies with DC switching
    Patent number: 7587183
    Abstract: According to various exemplary embodiments, apparatus, systems, and methods are disclosed for use with antenna systems operable for receiving first and second signals having respective first and second frequencies. In one exemplary embodiment, a controller selectively controls whether an amplifier is electrically powered via a first receiver associated with the first frequency or a second receiver associated with the second frequency depending on whether the first receiver, second receiver, or both are present and activated.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: September 8, 2009
    Assignee: Laird Technologies, Inc.
    Inventors: Ayman Duzdar, Tan Dinh Quach, Keith J. Schrag
  • Mobile wideband antennas
    Patent number: 7492318
    Abstract: In various exemplary embodiments, a wideband antenna assembly includes a stamped monopole antenna mast having two or more conductors combined to a single feed. The conductors are combined at a predetermined height above the point of connection with the single feed. The conductors further have a predetermined spacing between the conductors.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: February 17, 2009
    Assignee: Laird Technologies, Inc.
    Inventors: Ayman Duzdar, Tan Dinh Quach
  • MOBILE WIDEBAND ANTENNAS
    Publication number: 20080198077
    Abstract: In various exemplary embodiments, a wideband antenna assembly includes a stamped monopole antenna mast having two or more conductors combined to a single feed. The conductors are combined at a predetermined height above the point of connection with the single feed. The conductors further have a predetermined spacing between the conductors.
    Type: Application
    Filed: February 15, 2007
    Publication date: August 21, 2008
    Inventors: Ayman Duzdar, Tan Dinh Quach
  • Multi-freqency antenna assemblies with DC switching
    Publication number: 20080146176
    Abstract: According to various exemplary embodiments, apparatus, systems, and methods are disclosed for use with antenna systems operable for receiving first and second signals having respective first and second frequencies. In one exemplary embodiment, a controller selectively controls whether an amplifier is electrically powered via a first receiver associated with the first frequency or a second receiver associated with the second frequency depending on whether the first receiver, second receiver, or both are present and activated.
    Type: Application
    Filed: December 15, 2006
    Publication date: June 19, 2008
    Inventors: Ayman Duzdar, Tan Dinh Quach, Keith J. Schrag