Patents by Inventor Takeshi Nakamichi

Takeshi Nakamichi 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).

  • Patent number: 4903025
    Abstract: A signal path setting circuit for a digital recorder comprising: a digital-to-analog converter hereinafter referred to as a D/A converter to convert a digital signal into an analog signal, a first switch to supply to the D/A converter a selected signal from a plurality of digital signals including a first digital signal from recording and playing back means for making a digital recording and playback through a recording medium, a second switch to supply a selected signal from a plurality of analog signals including the analog signal from the D/A converter, and an analog-to-digital converter (hereinafter referred to as an A/D converter) to convert the analog signal from the second switch into a second digital signal which is adapted to be directly or selectively supplied to the recording and playing back means.
    Type: Grant
    Filed: April 5, 1988
    Date of Patent: February 20, 1990
    Assignee: Nakamichi Corporation
    Inventor: Takeshi Nakamichi