Patents by Inventor Hiroki Nishizono

Hiroki Nishizono 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).

  • Distortion compensation circuit
    Patent number: 6144706
    Abstract: To obtain a uniform improving effect of secondary distortion over a wide frequency band with a very simple configuration and less power consumption in the distortion compensation circuit, that improves the secondary distortion circuit of an optical transmitter and a high-frequency amplifier used for a transmission line processing a high-frequency signal over a wide frequency band, such as a cable television(CATV).
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: November 7, 2000
    Assignee: Yagi Antenna Co., Ltd.
    Inventors: Yuzo Sato, Yasushi Saito, Hiroki Nishizono