Patents by Inventor Jack K. Krutsinger

Jack K. Krutsinger 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).

  • Dual slot microstrip antenna device
    Patent number: RE29296
    Abstract: A dual slot antenna assembly is disclosed herein and generally includes a pair of concentrically positioned and radially spaced cylindrical conductors defining a pair of circumferential slots which are longitudinally spaced one-half wavelength apart at the anticipated operating frequency of the antenna device. An electrical signal feed assembly is connected with the conductors for exciting the slots so as to provide overlapping radiation patterns emanating in the same direction.
    Type: Grant
    Filed: July 16, 1975
    Date of Patent: July 5, 1977
    Assignee: Ball Brothers Research Corporation
    Inventors: Jack K. Krutsinger, Carl N. Bullai, Robert E. Munson