Patents by Inventor Alexander Koulakov

Alexander Koulakov 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).

  • Directly modulated CMOS VCO
    Publication number: 20050231296
    Abstract: A variable capacitor modulator for use in a voltage controlled oscillator, includes a differential varactor block, coupling capacitors for connecting nodes of the varactor block to a tank circuit, and an element connected between the respective nodes and ground to trim the gain of the variable capacitor modulator.
    Type: Application
    Filed: February 10, 2005
    Publication date: October 20, 2005
    Applicant: Zarlink Semiconductor AB
    Inventors: Viatcheslav Souetinov, Alexander Krasin, Alexander Koulakov