Patents by Inventor Tat Thang Nguyen

Tat Thang 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).

  • Hybrid coupler with sum and difference ports located on the same side
    Patent number: 11056759
    Abstract: This invention refers to hybrid coupler with the sum port and difference port located on the same side. The hybrid coupler can be efficiently integrated into the high frequency circuit with its simple structure, using common material. To achieve this purpose, the hybrid coupler in this invention consists of the following parts: sum port, difference port, output port 1, output port 2, connection line 1, connection line 2 and microstrip line.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: July 6, 2021
    Assignee: VIETTEL GROUP
    Inventors: Tat Thang Nguyen, Ngoc Viet Tung Dinh, Hoang Viet Tran, Thi Huong Ngo, Dinh Toai Pham
  • Hybrid coupler with sum and difference ports located on the same side
    Publication number: 20200176849
    Abstract: This invention refers to hybrid coupler with the sum port and difference port located on the same side. The hybrid coupler can be efficiently integrated into the high frequency circuit with its simple structure, using common material. To achieve this purpose, the hybrid coupler in this invention consists of the following parts: sum port, difference port, output port 1, output port 2, connection line 1, connection line 2 and microstrip line.
    Type: Application
    Filed: October 30, 2019
    Publication date: June 4, 2020
    Applicant: VIETTEL GROUP
    Inventors: Tat Thang Nguyen, Ngoc Viet Tung Dinh, Hoang Viet Tran, Thi Huong Ngo, Dinh Toai Pham