Patents by Inventor Alwin Burgholte

Alwin Burgholte 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).

  • Lamp supply circuit
    Patent number: 5070276
    Abstract: A supply circuit is proposed for high-frequency operation of one low-pressure discharge lamp or several low-pressure discharge lamps connected in parallel. The switching unit includes--a power rectifier followed by an active harmonic oscillation filter and a filter capacitor and a single-phase high-frequency generator comprising a switching transistor, a switching inductance and an oscillating capacitor, said generator being supplied from said filter capacitor and being decoupled from the power supply by means of two diodes.
    Type: Grant
    Filed: March 13, 1990
    Date of Patent: December 3, 1991
    Assignee: Heinrich Korte
    Inventors: Alwin Burgholte, Udo Schuermann, Warner Hieronimus, Horst Horneborg