Patents by Inventor Rudolph Weber

Rudolph Weber 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: 6605909
    Abstract: A horizontal deflection circuit output stage includes a trace capacitor for developing a trace voltage. A retrace capacitance is coupled to a deflection winding to form a retrace resonant circuit with the deflection winding, during a retrace interval of a deflection cycle. A rectifier for rectifying a retrace pulse voltage developed in the retrace capacitance. A switching transistor is coupled to the inductance and to the trace capacitor for applying the rectified retrace pulse voltage to the inductance to generate a current in the inductance. The inductance current is coupled to the trace capacitor, during the trace interval, to provide for linearity correction. The rectifier is coupled to the switching transistor for producing a rectified control signal at a control terminal of the switching transistor to cause a change of state in the switching transistor, during the retrace interval.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: August 12, 2003
    Assignee: Thomson Licensing S.A.
    Inventor: Rudolph Weber
  • Publication number: 20030030389
    Abstract: A horizontal deflection circuit output stage includes a trace capacitor for developing a trace voltage. A retrace capacitance is coupled to a deflection winding to form a retrace resonant circuit with the deflection winding, during a retrace interval of a deflection cycle. A rectifier for rectifying a retrace pulse voltage developed in the retrace capacitance. A switching transistor is coupled to the inductance and to the trace capacitor for applying the rectified retrace pulse voltage to the inductance to generate a current in the inductance. The inductance current is coupled to the trace capacitor, during the trace interval, to provide for linearity correction. The rectifier is coupled to the switching transistor for producing a rectified control signal at a control terminal of the switching transistor to cause a change of state in the switching transistor, during the retrace interval.
    Type: Application
    Filed: April 18, 2002
    Publication date: February 13, 2003
    Inventor: Rudolph Weber