Patents by Inventor Frederick Farrar

Frederick Farrar 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).

  • Variable microwave stripline power divider
    Patent number: 4485362
    Abstract: A variable microwave stripline power divider, in which the power seen at h of two outputs can be varied over a wide range without appreciably changing the power seen at the other output. In one embodiment, this is accomplished mechanically by shorting posts connecting the patch member to a ground plane member of the device at selected points. In another embodiment of the invention, this is accomplished electronically by a plurality of electronic switching devices connected between a like plurality of patch member shorting points and a ground plane member, which are selectively activated by a microcomputer.
    Type: Grant
    Filed: October 29, 1982
    Date of Patent: November 27, 1984
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Morris Campi, Frederick Farrar, Daniel Shames