Patents by Inventor Kazuyori Doumoto

Kazuyori Doumoto 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).

  • Receiver and electronic apparatus having diversity and single receiving modes
    Patent number: 8145173
    Abstract: A receiver includes a first receiving section, a second receiving section, and a controller. A controller is operable to switch between a diversity receiving mode in which both of the first receiving section and the second receiving section are activated and a single receiving mode in which the first receiving section is activated while the second receiving section is deactivated. The controller allows the first mixer to heterodyne the signal output from the first RF amplifier with using the second oscillation signal and output the heterodyned signal in the first single receiving mode.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: March 27, 2012
    Assignee: Panasonic Corporation
    Inventors: Daisuke Nishimura, Hiroaki Ozeki, Yoshio Fuwa, Kazuyori Doumoto
  • RECEIVER AND ELECTRONIC APPARATUS INCLUDING THE SAME
    Publication number: 20090203348
    Abstract: A receiver includes a first receiving section, a second receiving section, and a controller. A controller is operable to switch between a diversity receiving mode in which both of the first receiving section and the second receiving section are activated and a single receiving mode in which the first receiving section is activated while the second receiving section is deactivated. The controller allows the first mixer to heterodyne the signal output from the first RF amplifier with using the second oscillation signal and output the heterodyned signal in the first single receiving mode.
    Type: Application
    Filed: November 21, 2007
    Publication date: August 13, 2009
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Daisuke Nishimura, Hiroaki Ozeki, Yoshio Fuwa, Kazuyori Doumoto