Patents by Inventor Jungho Joe

Jungho Joe 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).

  • Power amplification apparatus
    Patent number: 11533022
    Abstract: In accordance with an aspect of the present disclosure, there is provided a power amplification apparatus, the apparatus comprising: an input part; a first-1 transformer and a first-2 transformer connected to the input part in parallel; a first amplifier and a second amplifier connected to the first-1 transformer and the first-2 transformer, respectively; a first switch connected to one side of the first-2 transformer; a second-1 transformer and a second-2 transformer connected to the first amplifier and the second amplifier, respectively, and connected to an output part in parallel; and a second switch connected to one side of the second-2 transformer.
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: December 20, 2022
    Assignee: Agency for Defense Development
    Inventors: Taehoon Kim, Jaedon Park, Jungho Joe, Youngsin Kim, Jongsung Park, Inwoong Kang, Sanggeun Jeon, Seungwon Park
  • POWER AMPLIFICATION APPARATUS
    Publication number: 20210167736
    Abstract: In accordance with an aspect of the present disclosure, there is provided a power amplification apparatus, the apparatus comprising: an input part; a first-1 transformer and a first-2 transformer connected to the input part in parallel; a first amplifier and a second amplifier connected to the first-1 transformer and the first-2 transformer, respectively; a first switch connected to one side of the first-2 transformer; a second-1 transformer and a second-2 transformer connected to the first amplifier and the second amplifier, respectively, and connected to an output part in parallel; and a second switch connected to one side of the second-2 transformer.
    Type: Application
    Filed: November 27, 2020
    Publication date: June 3, 2021
    Inventors: Taehoon Kim, Jaedon Park, Jungho Joe, Youngsin Kim, Jongsung Park, Inwoong Kang, Sanggeun Jeon, Seungwon Park