Patents by Inventor Kazuhumi Gotoh

Kazuhumi Gotoh 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).

  • Radio selective call receiver
    Patent number: 6335676
    Abstract: In a selective calling system where a selective calling signal is changeable in transmission rate, a radio selective call receiver includes first and second low-pass filters which are selectively used depending on a transmission rate of the selective calling signal. A data decision section performs data decision of the received signal passing through a selected low-pass filter according to a timing signal which is generated based on a predetermined phase shift amount of the received signal when a transmission rate is changed.
    Type: Grant
    Filed: May 11, 1998
    Date of Patent: January 1, 2002
    Assignee: NEC Corporation
    Inventor: Kazuhumi Gotoh