Patents by Inventor Ivan A. Voblov

Ivan A. Voblov 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).

  • Detector of metalliferous objects having two pairs of receiving loops symmetrical and orthogonal to a driving loop
    Patent number: 5038106
    Abstract: The detector of metalliferous objects comprising an electrically coupled to an alternating voltage generator driving loop, rigidly fitted to two pairs of receiving loops, positioned at opposite sides of the driving loop, coaxial and parallel to one another. The receiving loops are connected to connected in series balancers, differential amplifiers, electric signal compensators with the control inputs thereof connected to the generator, selective amplifiers, data processors, logic OR gate, and signalling unit.
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: August 6, 1991
    Inventors: Jury M. Mamontov, Vladimir R. Andrianov, Vladimir J. Danilov, Igor G. Romanov, Boris S. Chubarov, Ivan A. Voblov, Vladimir V. Melnikov