Patents by Inventor Joseph Ashkenazy

Joseph Ashkenazy 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).

  • Antenna protection device
    Patent number: 6366251
    Abstract: An antenna protection device for insertion between sections of an antenna for cutting the passage of low-frequency alternating electric current. The device comprises a non-linear capacitor with capacitor plates connected to the antenna sections. The non-linear capacitor is characterized by a negative low-frequency voltage coefficient, whereby the passage of a high frequency alternating current remains essentially unaffected.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: April 2, 2002
    Assignee: The State of Israel, Atomic Energy Commission, Soreq Nuclear Research Center
    Inventors: Alex Pokryvailo, David Melnik, Joseph Ashkenazy, Shlomo Wald, Eliahu Sayag, Moshe Katz