Patents by Inventor David H. Kaneshiro

David H. Kaneshiro 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: 5963164
    Abstract: A broadband gigahertz frequency range radio receiver useful in electronic warfare and other applications for incoming signal detection and identification purposes. The receiver is based on Fourier transform examination of incoming signal characteristics and provides real time accomplishment of these tasks by way of using a simplified one-bit digital representation of the incoming signals and a resulting reduction of the computational load associated with the Fourier transform operation. The receiver precedes the Fourier transform operation with signal processing which may include, for example, a limiting amplifier and two bandpass filters. Two incoming signal accommodation is provided, a characteristic which is particularly improved over the characteristics of popular presently used receivers in this field.
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: October 5, 1999
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: James B.Y. Tsui, David H. Kaneshiro, John J. Schamus