Patents by Inventor Alexander Alekseevich Krasin

Alexander Alekseevich Krasin 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
    Patent number: 7388446
    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: Grant
    Filed: February 10, 2005
    Date of Patent: June 17, 2008
    Assignee: Zarlink Semiconductor Ab
    Inventors: Viatcheslav Igorevich Souetinov, Alexander Alekseevich Krasin, Alexander Victorovich Koulakov