Patents by Inventor Boris Zhevrlev

Boris Zhevrlev 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).

  • Low cost detection technique
    Patent number: 6768294
    Abstract: This invention discloses circuitry for signal measurement including a signal input, a microprocessor, and an oscillator, the oscillator being operable to generate a pulse signal, the frequency of which is a function of amplitude of a first signal received at the signal input, and to supply the pulse signal to the microprocessor, and the microprocessor being operable to measure the frequency of the pulse signal by comparing the pulse signal with a timing signal, thereby providing an indication of the amplitude of the first signal.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: July 27, 2004
    Assignee: Visonic Ltd.
    Inventors: Mark Moldavsky, Boris Zhevrlev