Patents by Inventor Hiroki Hosoi

Hiroki Hosoi 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).

  • Start bit detecting circuit
    Patent number: 4748643
    Abstract: A start bit detecting circuit is disclosed, which employs a waveform reshaper, a detection and start circuit and a decision circuit. The waveform reshaper has threshold values T+ and T-. The detection and start circuit starts the start bit detecting circuit upon detection of a predetermined pulse width. The decision circuit judges, for a plurality of decision points, coincidence between the input signal and a specific pattern having a start-signal element, which comprises a plurality of bits.
    Type: Grant
    Filed: March 13, 1987
    Date of Patent: May 31, 1988
    Assignee: Iwatsu Electric Co., Ltd.
    Inventors: Kaoru Setoguchi, Hiroki Hosoi, Teruyuki Kubo, Masaji Muranaka