Patents by Inventor Beverley T. Meggitt

Beverley T. Meggitt 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).

  • Optical fibre measuring system
    Patent number: 4974961
    Abstract: Optical fiber measuring systems using an interferometer are disclosed. The measuring range of the system are extended by the use two wavelengths of radiation during the measurement. The phases of the light at each wavelength may be compared, or the radiation of one wavelength may be used to calibrate the radiation of the other wavelength.
    Type: Grant
    Filed: September 10, 1987
    Date of Patent: December 4, 1990
    Inventors: David A. Jackson, Beverley T. Meggitt, Pedram A. Leilabady