Patents by Inventor Augustinus H. M. Boshouwers

Augustinus H. M. Boshouwers 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).

  • Color display device comprising a saddle-shaped color selection electrode
    Patent number: 6111348
    Abstract: A color cathode ray tube is provided with a saddle-shaped shadow mask.As a result, the sensitivity to doming and microphonics of the mask is improved. This is advantageous, in particular, for a cathode ray tube having a very flat display window. Preferably, the display device in which the cathode ray tube is employed is provided with two dynamic quadrupoles, for example, in front of the electron gun and in front of a deflection unit.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: August 29, 2000
    Assignee: U.S. Philips Corporation
    Inventors: Remko Horne, Albertus A. S. Sluyterman, Berend J. W. Ter Weeme, Augustinus H. M. Boshouwers