Patents by Inventor Alice Fischerauer

Alice Fischerauer 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).

  • Surface wave dual converter for a dual filter in particular for television sets
    Patent number: 5867075
    Abstract: A dual-function converter, particularly for a dual filter, suitable as a channel filter for double-standard input signals in television sets. Only a single input converter is disposed on the substrate chip, and it has two inputs. The filter configuration of the converter includes interdigital adaptation regions, which are connected in terms of potential to suit whichever of the input signals is selected.
    Type: Grant
    Filed: April 1, 1996
    Date of Patent: February 2, 1999
    Assignee: Siemens Aktiengesellschaft
    Inventor: Alice Fischerauer