Patents by Inventor Antonius Martinus Van Doorn

Antonius Martinus Van Doorn 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: 6744940
    Abstract: Receiving device for cooperation with an optical fiber and comprising a sensor for converting a signal in the form of a modulated beam outputted by the optical fiber into an electric signal. The sensor comprises two or more mutually separated sensor elements. An output of each sensor element) is coupled to an amplifying element, which is coupled to an analog to digital converter associated with the amplifying element. The sensor elements and the amplifying elements connected thereto are provided on a single semiconductor chip. The analog to digital converters may also be provided on the semiconductor chip. The integrated circuits on the semi conductor chip are clock-controlled and a clock rate for the integrated circuits is lower than a clock rate corresponding to the bit transfer rate of the modulated beam. Means are present for reconstructing the signals in the beam from signals delivered by the sensor elements at the clock rate for the integrated circuits.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: June 1, 2004
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Marcus Egbert Kole, Antonius Martinus Van Doorn
  • Publication number: 20020136503
    Abstract: Receiving device for cooperation with an optical fiber and comprising a sensor for converting a signal in the form of a modulated beam outputted by the optical fiber into an electric signal. The sensor comprises two or more mutually separated sensor elements. An output of each sensor element) is coupled to an amplifying element, which is coupled to an analog to digital converter associated with the amplifying element. The sensor elements and the amplifying elements connected thereto are provided on a single semiconductor chip. The analog to digital converters may also be provided on the semiconductor chip. The integrated circuits on the semi conductor chip are clock-controlled and a clock rate for the integrated circuits is lower than a clock rate corresponding to the bit transfer rate of the modulated beam. Means are present for reconstructing the signals in the beam from signals delivered by the sensor elements at the clock rate for the integrated circuits.
    Type: Application
    Filed: March 21, 2002
    Publication date: September 26, 2002
    Inventors: Marcus Egbert Kole, Antonius Martinus Van Doorn