Patents by Inventor Stefan Mannhardt

Stefan Mannhardt 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: 10257922
    Abstract: A method for reducing conductor track spacings in a printed circuit board, wherein the printed circuit board has an input part, wherein the input part is fed by a supply voltage, and has an output part, comprising the following steps: inserting an intermediate conductor track which has an intermediate potential derived from the input part, maintaining a functional insulation gap between the intermediate conductor track and adjacent conductor tracks of the input part, maintaining a safety-relevant insulation gap between the intermediate conductor track and the adjacent conductor tracks of the output part. The intermediate potential has, with respect to adjacent conductor tracks of the output part, a voltage which corresponds at most to the supply voltage of the input part.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: April 9, 2019
    Assignee: OSRAM GMBH
    Inventors: Peter Hummel, Stefan Mannhardt
  • Publication number: 20180324942
    Abstract: A method for reducing conductor track spacings in a printed circuit board, wherein the printed circuit board has an input part, wherein the input part is fed by a supply voltage, and has an output part, comprising the following steps: inserting an intermediate conductor track which has an intermediate potential derived from the input part, maintaining a functional insulation gap between the intermediate conductor track and adjacent conductor tracks of the input part, maintaining a safety-relevant insulation gap between the intermediate conductor track and the adjacent conductor tracks of the output part. The intermediate potential has, with respect to adjacent conductor tracks of the output part, a voltage which corresponds at most to the supply voltage of the input part.
    Type: Application
    Filed: October 19, 2016
    Publication date: November 8, 2018
    Inventors: Peter Hummel, Stefan Mannhardt