Patents by Inventor Sung-Hun Jeong

Sung-Hun Jeong 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: 20240140397
    Abstract: A vehicle controlling method is for a vehicle which comprises an engine, a driving motor connected to the engine, a first clutch connected between the engine and the driving motor, a start motor connected to the engine, a transmission connected to the driving motor, and a second clutch connected between the driving motor and the transmission.
    Type: Application
    Filed: August 16, 2023
    Publication date: May 2, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Joon Young Park, Dae Ro Park, Jin Kyeom Cho, Sang Hun Jung, Jin Uk Jeong, Sung Deok Kim
  • Publication number: 20240140436
    Abstract: A controlling method for a vehicle which comprises an engine, a driving motor connected with the engine, a first clutch connected between the engine and the driving motor, a start motor connected with the engine, a transmission connected with the driving motor, and a second clutch connected between the driving motor and the transmission, comprises synchronizing speeds of the engine and the driving motor, and adjusting a torque of the start motor to release baulking which occurs while a connection state of the first clutch is switched to another connection state upon the speeds of the engine and the driving motor being synchronized.
    Type: Application
    Filed: August 30, 2023
    Publication date: May 2, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jin Kyeom Cho, Joon Young Park, Sung Deok Kim, Sang Hun Jung, Jin Uk Jeong, Dae Ro Park
  • Patent number: 7339534
    Abstract: An antenna apparatus for a portable terminal includes an antenna device contained in a housing of the terminal and a coaxial cable for connecting the antenna device to circuitry of the terminal. The coaxial cable connects a power feed and a ground of the antenna device to a power feed and a ground of the circuitry, respectively. The antenna apparatus for a portable terminal is advantageous in that, since the coaxial cable supplies power to the antenna device, which is spaced apart from the RF circuitry, and grounds are provided to the circuitry, which includes the RF circuitry, and to the antenna device, respectively, the connection properties and antenna characteristics are stable. Thus, even when an additional component (such as a camera module) is installed and the circuit configuration is changed, the antenna device, which is positioned on the upper end of the terminal, still exhibits optimal radiation performance.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: March 4, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sung-Hun Jeong
  • Publication number: 20070035456
    Abstract: An antenna apparatus for a portable terminal includes an antenna device contained in a housing of the terminal and a coaxial cable for connecting the antenna device to circuitry of the terminal. The coaxial cable connects a power feed and a ground of the antenna device to a power feed and a ground of the circuitry, respectively. The antenna apparatus for a portable terminal is advantageous in that, since the coaxial cable supplies power to the antenna device, which is spaced apart from the RF circuitry, and grounds are provided to the circuitry, which includes the RF circuitry, and to the antenna device, respectively, the connection properties and antenna characteristics are stable. Thus, even when an additional component (such as a camera module) is installed and the circuit configuration is changed, the antenna device, which is positioned on the upper end of the terminal, still exhibits optimal radiation performance.
    Type: Application
    Filed: May 5, 2006
    Publication date: February 15, 2007
    Inventor: Sung-Hun Jeong
  • Publication number: 20070021162
    Abstract: An antenna device for a portable terminal, a portable terminal, and a method for providing an antenna device in a portable terminal are provided. The antenna device includes a radio frequency (RF) board on the portable terminal, an antenna connected to the RF board, a connection line for connecting the RF board to the antenna device, and matching circuits at both ends of the connection line. The matching circuits compensate for loss from the connection line itself and connection losses so that a signal can be adjusted in accordance with the properties of the antenna. Consequently, the properties of the antenna device are stabilized.
    Type: Application
    Filed: December 6, 2005
    Publication date: January 25, 2007
    Inventors: Jae-Ho Lee, Yeong-Moo Ryu, Hark-Sang Kim, Ji-Hwa Kim, Sung-Hun Jeong