Patents by Inventor Nhan Duc Nguyen

Nhan Duc Nguyen 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).

  • RF module and antenna systems
    Patent number: 9543661
    Abstract: Architectures and implementations of a transceiver system for wireless communications are presented, the system including one or more antennas supporting a single frequency band or multiple frequency bands, a transmit circuit, a receive circuit, and an isolation circuit that is coupled to the one or more antennas and the transmit and receive circuits and provides adequate isolation between the transmit circuit and the receive circuit.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: January 10, 2017
    Assignee: Tyco Electronics Services GmbH
    Inventors: Cheng Jung Lee, Nhan Duc Nguyen, Ajay Gummalla
  • RF front-end module and antenna systems
    Patent number: 8644197
    Abstract: Architectures and implementations of a transceiver system for wireless communications are presented, the system including one or more antennas supporting a single frequency band or multiple frequency bands, a transmit circuit, a receive circuit, and an isolation circuit that is coupled to the one or more antennas and the transmit and receive circuits and provides adequate isolation between the transmit circuit and the receive circuit.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: February 4, 2014
    Assignee: Hollinworth Fund, L.L.C.
    Inventors: Cheng-Jung Lee, Woo Yong Lee, Ajay Gummalla, Nhan Duc Nguyen, Vladimir Penev, Maha Achour, Gregory Poilasne
  • RF MODULE AND ANTENNA SYSTEMS
    Publication number: 20110175789
    Abstract: Architectures and implementations of a transceiver system for wireless communications are presented, the system including one or more antennas supporting a single frequency band or multiple frequency bands, a transmit circuit, a receive circuit, and an isolation circuit that is coupled to the one or more antennas and the transmit and receive circuits and provides adequate isolation between the transmit circuit and the receive circuit.
    Type: Application
    Filed: November 9, 2010
    Publication date: July 21, 2011
    Applicant: RAYSPAN CORPORATION
    Inventors: Cheng Jung Lee, Nhan Duc Nguyen, Ajay Gummalla
  • RF FRONT-END MODULE AND ANTENNA SYSTEMS
    Publication number: 20100157858
    Abstract: Architectures and implementations of a transceiver system for wireless communications are presented, the system including one or more antennas supporting a single frequency band or multiple frequency bands, a transmit circuit, a receive circuit, and an isolation circuit that is coupled to the one or more antennas and the transmit and receive circuits and provides adequate isolation between the transmit circuit and the receive circuit.
    Type: Application
    Filed: December 17, 2009
    Publication date: June 24, 2010
    Applicant: RAYSPAN CORPORATION
    Inventors: Cheng-Jung Lee, Woo Yong Lee, Ajay Gummalla, Nhan Duc Nguyen, Vladimir Penev, Maha Achour, Gregory Poilasne
  • Metamaterial Structures with Multilayer Metallization and Via
    Publication number: 20090135087
    Abstract: Techniques and apparatus based on metamaterial structures are provided for antenna and transmission line devices, including multilayer metallization metamaterial structures with one or more conductive vias connecting conductive parts in two different metallization layers.
    Type: Application
    Filed: November 13, 2008
    Publication date: May 28, 2009
    Inventors: Ajay Gummalla, Maha Achour, Norberto Lopez, Shane Thornwall, Nhan Duc Nguyen, Gregory Poilasne