Patents by Inventor Rashid R. Kajumov

Rashid R. Kajumov 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).

  • System for testing articles with random and harmonic vibrations
    Patent number: 4513620
    Abstract: A system for testing articles with random and harmonic vibrations comprises a multichannel random signal shaper, a tuneable rejection filter connected to the output of the shaper, a vibrator connected to the output of the filter through an adder and a power amplifier which are placed in series, first and second tuneable filters and a signal spectrum analyzer connected to the first tuneable filter. The system according to the invention includes a variable-frequency harmonic signal generator, the signal spectrum analyzer representing a harmonic signal analyzer and comprising a harmonic signal control loop and a random signal control loop coupled thereto.
    Type: Grant
    Filed: August 12, 1983
    Date of Patent: April 30, 1985
    Assignee: Kazansky Aviatsionny Institut Imeni A. N. Tupoleva
    Inventors: Yan S. Uretsky, Rashid R. Kajumov, Zaur A. Bashirov, Alfia G. Bashirova, Alexandr A. Strelnikov