Patents by Inventor Zlatko DOVRANIC

Zlatko DOVRANIC 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: 9318843
    Abstract: An RF connector comprises a coupling nut for locking the connector to a mating connector and a locking ring. When tightening the coupling nut, it pushes on the locking ring, which again pushes on a protrusion of the connector, moving the connector into a mating connector. When the coupling nut is tightened, the locking ring acts as a stop to limit the movement coupling nut leaving a gap between the connector and the mating connector. Due to this gap, the connector may be rotated in a locked state.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: April 19, 2016
    Assignee: SPINNER GMBH
    Inventor: Zlatko Dovranic
  • Patent number: 9236694
    Abstract: A coaxial connector system comprises a coaxial plug connector and socket connector. The coaxial connectors have a center conductor defining a center axis of the connector and an outer conductor coaxial to the center conductor. The plug connector's outer conductor has a cylindrical shape with slits forming a plurality of spring loaded contact elements, while the socket connector's outer conductor is a cylindrical shape forming a contact surface. Furthermore, the connectors have a mechanical contact surface at a right angle to their center axis and distant from the spring loaded contact elements and the contact surface. Cylindrically precision centering means are provided at the connectors, which fit into each other and precisely align the center axis of the connectors resulting in reduced passive intermodulation. This design allows for further reducing contact gaps between the outer and inner conductors to further improve return loss at high frequencies.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: January 12, 2016
    Assignee: SPINNER GMBH
    Inventors: Thomas Binder, Zlatko Dovranic
  • Publication number: 20150024618
    Abstract: An RF connector comprises a coupling nut for locking the connector to a mating connector and a locking ring. When tightening the coupling nut, it pushes on the locking ring, which again pushes on a protrusion of the connector, moving the connector into a mating connector. When the coupling nut is tightened, the locking ring acts as a stop to limit the movement coupling nut leaving a gap between the connector and the mating connector. Due to this gap, the connector may be rotated in a locked state.
    Type: Application
    Filed: July 15, 2014
    Publication date: January 22, 2015
    Inventor: Zlatko Dovranic
  • Publication number: 20140322970
    Abstract: A coaxial connector system comprises a coaxial plug connector and socket connector. The coaxial connectors have a center conductor defining a center axis of the connector and an outer conductor coaxial to the center conductor. The plug connector's outer conductor has a cylindrical shape with slits forming a plurality of spring loaded contact elements, while the socket connector's outer conductor is a cylindrical shape forming a contact surface. Furthermore, the connectors have a mechanical contact surface at a right angle to their center axis and distant from the spring loaded contact elements and the contact surface. Cylindrically precision centering means are provided at the connectors, which fit into each other and precisely align the center axis of the connectors resulting in reduced passive intermodulation. This design allows for further reducing contact gaps between the outer and inner conductors to further improve return loss at high frequencies.
    Type: Application
    Filed: June 30, 2014
    Publication date: October 30, 2014
    Inventors: Thomas BINDER, Zlatko DOVRANIC