Patents by Inventor Julius Green

Julius Green 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).

  • Asymmetric ridge waveguide collinear slot array antenna
    Patent number: 4638323
    Abstract: In a slotted array antenna (12), an asymmetric ridge waveguide element (13) defining colliner radiating slots (16), said waveguide elements (13) defining a central hollow region (13') and an axial ridge (13") separating first and second series of side chambers (17' and 17") alternating in height with respect to each other, whereby production of second order beams of radiation from said antenna (12) is eliminated and much lower side lobe levels are produced when the element (13) is used in an array scanned in a plane perpendicular to the element axes.
    Type: Grant
    Filed: April 25, 1985
    Date of Patent: January 20, 1987
    Assignee: United Technologies Corporation
    Inventors: Harold Shnitkin, Julius Green