Patents by Inventor Gerrit Pieter Johannes Van Schaik

Gerrit Pieter Johannes Van Schaik 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).

  • Circuit arrangement in a television receiver provided with a line deflection circuit and a switched supply voltage circuit
    Patent number: 4024434
    Abstract: A supply voltage arrangement in a television receiver, which arrangement is switched at line frequency. The diode of the arrangement is shunted by the series combination of a capacitor and a primary winding of a transformer, a secondary of which controls the switch in the line deflection circuit.
    Type: Grant
    Filed: April 11, 1975
    Date of Patent: May 17, 1977
    Assignee: U.S. Philips Corporation
    Inventors: Louis Gerardus Josephus Joosten, Wim Bosboom, Wilhelmus Theodorus Hendrikus Hetterscheid, Gerrit Pieter Johannes Van Schaik