Patents by Inventor Hubertus F. M. Beckers

Hubertus F. M. Beckers 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).

  • Method and apparatus for encoding digital data so as to reduce the D.C. and low frequency content of the signal
    Patent number: 4414659
    Abstract: An encoding system in which starting from the Miller code a specific word type in the bit series is detected and two bits within said word type are encoded in a different manner in order to obtain an information signal without d.c. component. Moreover, an encoding device, a record carrier provided with such an information signal and a read apparatus provided with a suitable decoding device are described.
    Type: Grant
    Filed: May 4, 1981
    Date of Patent: November 8, 1983
    Assignee: U.S. Philips Corporation
    Inventor: Hubertus F. M. Beckers