Patents Assigned to Koden Electronics Co., Ltd.
  • Patent number: 11955937
    Abstract: An amplification device includes a pulse signal acquisition part, a dummy signal generation part, a combination part, an amplifier and a separation part. The pulse signal acquisition part acquires a desired signal that is a pulse signal to be amplified. The dummy signal generation part generates a dummy signal. The combination part adds the dummy signal before and after the desired signal and outputs a composite signal. The amplifier amplifies the composite signal and outputs an amplified composite signal. The separation part extracts an amplified desired signal that is a signal resulting from amplification of the desired signal, from the amplified composite signal and outputs the amplified desired signal. Power of the composite signal is power that makes the amplification part operate nonlinearly.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: April 9, 2024
    Assignee: KODEN ELECTRONICS CO., LTD.
    Inventors: Daisuke Hayashi, Norihito Hamada, Shigeo Kawasaki
  • Publication number: 20210242841
    Abstract: An amplification device includes a pulse signal acquisition part, a dummy signal generation part, a combination part, an amplifier and a separation part. The pulse signal acquisition part acquires a desired signal that is a pulse signal to be amplified. The dummy signal generation part generates a dummy signal. The combination part adds the dummy signal before and after the desired signal and outputs a composite signal. The amplifier amplifies the composite signal and outputs an amplified composite signal. The separation part extracts an amplified desired signal that is a signal resulting from amplification of the desired signal, from the amplified composite signal and outputs the amplified desired signal. Power of the composite signal is power that makes the amplification part operate nonlinearly.
    Type: Application
    Filed: January 22, 2021
    Publication date: August 5, 2021
    Applicant: Koden Electronics Co., Ltd.
    Inventors: Daisuke HAYASHI, Norihito HAMADA, Shigeo KAWASAKI