Patents by Inventor Ka Ram Ann

Ka Ram Ann 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).

  • Push-pull amplifier and method for low noise amplification
    Patent number: 7528656
    Abstract: Provided is an amplifier including: an amplifier circuit receiving differential signals to generate amplified differential signals; a buffer generating buffered signals by buffering each signal generated by controlling a direct current (DC) component of the differential signals; and an impedance matching device coupled between two terminals wherein each of the buffered signals is added with each of the amplified differential signal.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: May 5, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Hyun Lee, Heung Bae Lee, Ick Jin Kwon, Ju No Kim, Ka Ram Ann
  • Push-pull amplifier and method for low noise amplification
    Publication number: 20070290754
    Abstract: Provided is an amplifier including: an amplifier circuit receiving differential signals to generate amplified differential signals; a buffer generating buffered signals by buffering each signal generated by controlling a direct current (DC) component of the differential signals; and an impedance matching device coupled between two terminals wherein each of the buffered signals is added with each of the amplified differential signal.
    Type: Application
    Filed: November 9, 2006
    Publication date: December 20, 2007
    Inventors: Dong Hyun Lee, Heung Bae Lee, Ick Jin Kwon, Ju No Kim, Ka Ram Ann