Patents by Inventor Autsushi Misawa

Autsushi Misawa 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).

  • Publication number: 20080252792
    Abstract: A television switch module for switching output lines of television high frequency signals, comprising: first and second input lines for respectively inputting television high frequency signals; first and second amplifiers for respectively amplifying input signals; first and second output lines for outputting the signals after amplified; a branching unit for branching an input signal; a relay switch for switching the signal lines; a relay switch control means for operation to switch the relay switch; and a power supply control means for controlling power supply to the respective amplifiers, and for stopping the power supply to an amplifier inserted in an unused input line. This makes it possible to operate only a necessary amplifier, and to reduce power consumption.
    Type: Application
    Filed: April 21, 2005
    Publication date: October 16, 2008
    Applicant: MATSUSHITA ELECTRIC WORKS, LTD.
    Inventors: Autsushi Misawa, Masakazu Nishikawa, Kaori Yagata, Mamoru Tateishi