Patents by Inventor Yasushi Komatsu

Yasushi Komatsu 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).

  • Modulation circuit having DC offset level control circuit
    Patent number: 7912160
    Abstract: A modulation circuit according to the present invention includes: a modulator modulating a received signal and outputting a modulated signal; a detector circuit receiving the modulated signal and outputting a envelope of the modulated signal; and a first controller regulating an offset level of the modulator based on the envelope.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: March 22, 2011
    Assignee: Renesas Electronics Corporation
    Inventor: Yasushi Komatsu
  • MODULATION CIRCUIT HAVING DC OFFSET LEVEL CONTROL CIRCUIT
    Publication number: 20080089453
    Abstract: A modulation circuit according to the present invention includes: a modulator modulating a received signal and outputting a modulated signal; a detector circuit receiving the modulated signal and outputting a envelope of the modulated signal; and a first controller regulating an offset level of the modulator based on the envelope.
    Type: Application
    Filed: October 11, 2007
    Publication date: April 17, 2008
    Applicant: NEC ELECTRONICS CORPORATION
    Inventor: Yasushi KOMATSU