Patents by Inventor Lev V. Loginov

Lev V. Loginov 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).

  • Electron-beam tube
    Patent number: 4469982
    Abstract: A electron-beam tube comprises a cathode (2) made as individual tapes (6) disposed throughout the length of the tube, whose surfaces are the emitting portions of the cathode (2). Each tape (6) of the cathode (2) is provided with a near-cathode focusing electrode (9) electrically connected to the cathode (2) and disposed in the immediate vicinity of the tape (6), and with a pair of rods (10) of the control electrode (3) disposed in relation to the tape (6) so that the whole electron flow focused by the near-cathode electrode (9) passes between said rods (10). The following relations are observed in the tube:a/b=c/d; 1<d/c.ltoreq.10; e.gtoreq.b.
    Type: Grant
    Filed: April 19, 1982
    Date of Patent: September 4, 1984
    Assignee: Vsesojuzny Energetichesky Institut Imeni V. I. Lenina
    Inventors: Vladimir I. Perevodchikov, Pavel I. Akimov, David A. Skibityansky, Valentina N. Shapenko, Lev V. Loginov, Alexandr L. Shapiro, Arkady N. Yakovlev, Vitaly M. Kosmachevsky