Patents by Inventor David J. Landers

David J. Landers 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: 11936124
    Abstract: An antenna element can include a feed and a radiating element and a dielectric substrate having a first surface and a second surface, the dielectric substrate comprising the feed of the antenna element within the dielectric substrate. The antenna element module can also include an integrated circuit (IC) chip adhered to the first surface the dielectric substrate and coupled to the feed of the antenna element. The IC chip can include a circuit to adjust a signal communicated with the feed. The antenna element module can further include a plastic antenna carrier adhered to the second surface of the dielectric substrate. The plastic antenna carrier can include a body portion comprising a cavity for the radiating element of the antenna element, the radiating element positioned in the cavity of the body portion of the plastic antenna carrier.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: March 19, 2024
    Assignee: VIASAT, INC.
    Inventors: Douglas J. Mathews, David C. Wittwer, James F. Landers
  • Patent number: 5635911
    Abstract: An apparatus and method for accurately counting the number of articles passing along an article path. A light beam is transmitted across an article path to a sensor, which light beam is interfered with by the passage of articles along the article path and the received light beam is converted to electrical signals that are conditioned, amplified and input to a logic unit which, based on derived amplitude, duration and area of the input signals, determines the number of articles that passed along the article path. A system is also described which accurately counts the number of articles passing along a plurality of article paths by employing a plurality of such devices each of which accurately counts the articles passing along each article path and, upon instructions from a master console, sends its counts to the master console for summation. The system further includes a network architecture with simplified wire harnessing and enhanced operation.
    Type: Grant
    Filed: May 11, 1995
    Date of Patent: June 3, 1997
    Assignee: Dickey-john Corporation
    Inventors: David J. Landers, Gregry C. Miller, Kevin P. McEnaney, Scott A. Holmstrom