Patents by Inventor Ervin Roland Buehler

Ervin Roland Buehler 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).

  • Circuit protection from radio frequency energy
    Patent number: 6011698
    Abstract: A hybrid circuit in a molded plastic housing has an antenna in the housing connected to the ground lead of the circuit for dissipating RF energy which is applied to the circuit due to electromagnetic interference, thereby increasing the degree of immunity of the circuit. Preferably the antenna is integral with the ground lead, is formed in a loop around the circuit and is embedded in the plastic housing.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: January 4, 2000
    Assignee: Delco Electronics Corp.
    Inventor: Ervin Roland Buehler