Patents by Inventor Moon Suk Jeong

Moon Suk 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: 20090085670
    Abstract: Disclosed are a multiband output impedance matching circuit having passive devices, an amplifier including a multiband input impedance matching circuit having passive devices, and an amplifier including a multiband input/output impedance matching circuit having passive devices, which can be miniaturized without a separate output terminal buffer and reduce current consumption by using the passive devices.
    Type: Application
    Filed: September 18, 2008
    Publication date: April 2, 2009
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Moon Suk JEONG, Nam Heung Kim, Kwang Du Lee, Jeong Hoon Kim
  • Publication number: 20090039977
    Abstract: A balun transformer includes a first conductive pattern having one end provided as an input/output port of an unbalanced signal, a second conductive pattern electromagnetically coupled to the first conductive pattern and having both ends provided as input/output ports of a balanced signal, and a first variable capacitor connected between a ground part and a middle part of an electrical length of the second conductive pattern.
    Type: Application
    Filed: August 6, 2008
    Publication date: February 12, 2009
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kwang Du LEE, Yu Sin KIM, Jeong Hoon KIM, Eung Ju KIM, Moon Suk JEONG, Sang Gyu PARK, Dong Ok HAN
  • Publication number: 20080303622
    Abstract: There is provided a spiral inductor including an insulation board formed into a flat-plate shape; a conductive pattern having a spiral shape and formed at least one surface of the insulation board, wherein the conductive pattern varies in line width according to a distance from one end of the conductive pattern forming a spiral.
    Type: Application
    Filed: May 29, 2008
    Publication date: December 11, 2008
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Gyu PARK, Yu Sin Kim, Kwang Du Lee, Dong Ok Han, Jeong Hoon Kim, Moon Suk Jeong