Patents by Inventor Adrianus M. Habraken

Adrianus M. Habraken 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 tube having a deflection device and deflection device for a color display tube
    Patent number: 4431940
    Abstract: In a television deflection device which is mounted on a color cathode ray tube, a frustoconical supporting member (3) has a pair of coil halves (6) and (7) which form horizontal deflection coils halves. These coils have longitudinal portions (11, 12, 14 and 15) which extend to the front and the rear of the supporting member (3), an elongate tapered spacer (17) and (18) being inserted in the spaces between adjacent longitudinal portions of these coils. Movements of the spacers (17) and (18) adjust the space between the longitudinal portions which provides mechanical means for correcting for asymmetries in the display device.
    Type: Grant
    Filed: July 10, 1981
    Date of Patent: February 14, 1984
    Assignee: U.S. Philips Corporation
    Inventors: Adrianus M. Habraken, Nicolaas G. Vink, Adriaan J. Groothoff, Marcellis H. J. Driessen