Patents by Inventor J. Rudy Harford

J. Rudy Harford 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).

  • Large signal attenuator
    Patent number: 5898347
    Abstract: An attenuator circuit having three cascaded attenuator stages which become active, one at a time, as an input signal strength increases. In the highest gain state, the three attenuator stages are active. As the input signal increases, the attenuator stages become inactive sequentially starting with the last stage.
    Type: Grant
    Filed: December 13, 1996
    Date of Patent: April 27, 1999
    Assignee: Elcom Technologies Corporation
    Inventor: J. Rudy Harford