Patents by Inventor Lawrence Flesch

Lawrence Flesch 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).

  • Publication number: 20050189938
    Abstract: Disclosed is a system and method for measuring the position of at least one field producing element (e.g., a magnet) without a direct electrical or physical connection between the field producing element and the sensor(s). In one embodiment, the output from an array of sensors (e.g., Hall Effect sensors) is curve fit using an algorithm having a characteristic bell curve (e.g., curve fit tracking algorithm, center of gravity algorithm, etc.) to determine at least one of an absolute or relative position associated with the field producing element and/or a property associated with the field producing element (e.g., magnetic flux). Another embodiment is directed to detecting errors in one or more of the sensors and excluding the output of the faulty sensors in determining the position associated with the field producing element.
    Type: Application
    Filed: October 22, 2004
    Publication date: September 1, 2005
    Inventors: William Schley, Eric Chapman, Dan Nguyen, Lawrence Flesch, Sandra Harper, Curtis Stevens