Patents by Inventor Alexandr Mikhailovich Troitsky

Alexandr Mikhailovich Troitsky 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).

  • Three-phase discharge lamp
    Patent number: 4037128
    Abstract: A three-phase discharge lamp is proposed the bulb of which comprises four main electrodes forming three discharge gaps disposed in sequence along the axis of the bulb. In such a lamp, luminous substance is extended along the lamp axis and may be practically of any desired shape with the same luminous intensity throughout the length of the lamp.
    Type: Grant
    Filed: September 12, 1975
    Date of Patent: July 19, 1977
    Inventors: Izrail Aronovich Levin, Jury Pavlovich Potemkin, Igor Pavlovich Slobodskoi, Alexandr Mikhailovich Troitsky, Ivan Vasilievich Sapozhnikov