Patents by Inventor Rod Cozad

Rod Cozad 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).

  • Patent number: 7782265
    Abstract: A Variable Aspect Ratio Tapered Slot Antenna For Extended Low Frequency Response (NC #98541). The apparatus includes a tapered slot antenna having a length and a height, and having an aspect ratio less than or equal to 1 to 2.16. The tapered slot antenna includes a first antenna element comprising conductive material and configured to receive and transmit RF signals; and a second antenna element comprising conductive material, operatively coupled to said first antenna element, configured to receive and transmit RF signals.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: August 24, 2010
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Rob Horner, Rod Cozad, Hale Simonds, Robbi Mangra
  • Patent number: 7773043
    Abstract: A Variable Aspect Ratio Tapered Slot Antenna For Increased Directivity And Gain (NC#98102). The apparatus includes a tapered slot antenna having a length and a height, and having an aspect ratio greater than or equal to 2.5. The tapered slot antenna includes a first antenna element comprising conductive material and configured to receive and transmit RF signals; and a second antenna element comprising conductive material, operatively coupled to said first antenna element, configured to receive and transmit RF signals.
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: August 10, 2010
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Rob Horner, Rod Cozad, Hale Simonds, Robbi Mangra
  • Patent number: 7701406
    Abstract: A Variable Height/Thickness Ratio Tapered Slot Antenna For Matching Impedance and Power Handling (NC#98542). The apparatus includes a tapered slot antenna having a gap height and a thickness. The tapered slot antenna includes a first antenna element comprising conductive material, configured to receive and transmit RF signals and a second antenna element comprising conductive material, operatively coupled to said first antenna element, configured to receive and transmit RF signals. A correlation between said gap height and said thickness can be represented by an equation.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: April 20, 2010
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Rob Horner, Rod Cozad, Hale Simonds, Robbi Mangra
  • Patent number: 7692596
    Abstract: A VAR TSA For Extended Low Frequency Response Method (NC#098855). The method includes providing a first antenna element of a tapered slot antenna pair, providing a second antenna element of the tapered slot antenna pair and operatively coupling the first antenna element and the second antenna element to form the tapered slot antenna pair having an aspect ratio less than or equal to 1 to 2.16.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: April 6, 2010
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Rob Horner, Rod Cozad, Hale Simonds, Robbi Mangra
  • Patent number: 7679575
    Abstract: A Tapered Slot Antenna Cylindrical Array (NC#98219). The method includes coupling at least two tapered slot antenna pairs to a base element in a cylindrical configuration. The method may further include coupling a transmitter/receiver to each tapered slot antenna of the at least two tapered slot antenna pairs via radio frequency links. In addition, the method may further include coupling a microprocessor to the transmitter/receiver via communication links.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: March 16, 2010
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Rob Horner, Rod Cozad, Bruce Calder, Hale Simonds, Robbi Mangra, Rolf Dahle, Dennis Bermeo
  • Patent number: 7612729
    Abstract: A VHTR TSA For Impedance Matching Method (NC#098835). The method includes providing a first antenna element of a tapered slot antenna pair, providing a second antenna element of the tapered slot antenna pair and operatively coupling the first antenna element and the second antenna element to form the tapered slot antenna pair having a gap height and a TSA thickness having a correlation represented by the following equation: h = w × z 0 × e r 44 × ? ; where h=gap height w=TSA thickness z0=characteristic impedance er=dielectric constant of dielectric spacing material V=a constant having a value greater than or equal to 15 and less than or equal to 100. ?=ratio of a circle's circumference to its diameter.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: November 3, 2009
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Rob Horner, Rod Cozad, Hale Simonds, Robbi Mangra
  • Patent number: 7518565
    Abstract: A Tapered Slot Antenna Cylindrical Array (NC#97194). The apparatus includes a base and a tapered slot antenna array. The base is capable of retaining a plurality of tapered slot antenna pairs. The tapered slot antenna array is operatively coupled to the base in a cylindrical configuration. The tapered slot antenna array comprises at least two tapered slot antenna pairs. Each tapered slot antenna pair of the at least two tapered slot antenna pairs is capable of operating independently of or in conjunction with other tapered slot antenna pairs of the at least two tapered slot antenna pairs to enable direction finding, acquisition, communication and electronic attack capabilities.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: April 14, 2009
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Rob Horner, Rod Cozad, Bruce Calder, Hale Simonds, Robbi Mangra, Rolf Dahle, Dennis Bermeo