Patents by Inventor Buescher Lauffenburger

Buescher Lauffenburger 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).

  • Photodetector preamplifier circuit having a rotating input stage
    Publication number: 20020113645
    Abstract: An amplifier circuit (10) having a rotating input stage has a switching network (12) connected to an input (14). A number of parallel transconductance gain stages (16) are connected to the switching network (12). An auto-zeroing circuit (18) is connected to the switching network (12). A second transconductance gain stage (20) is connected to the parallel transconductance gain stages (16).
    Type: Application
    Filed: February 5, 2001
    Publication date: August 22, 2002
    Applicant: EM (US) Design, Inc.
    Inventors: Buescher Lauffenburger, Kevin Scott Buescher