Patents by Inventor Lawrence Rankin Burgess

Lawrence Rankin Burgess 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).

  • Receiver with intermediate frequency error correction
    Patent number: 8411799
    Abstract: A receiver having an intermediate frequency error correction circuit includes a mixer having a source input, a local oscillator input, and an IF output, an adjustable frequency local oscillator having an output coupled to the local oscillator input of the mixer, an IF filter having an input coupled to the IF output of the mixer and an IF filtered output, where the IF filter has an IF filter frequency response, and control circuitry coupled to the local oscillator such that the frequency of the local oscillator can be varied to at least: partially correct an IF frequency error.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: April 2, 2013
    Assignee: Maxim Integrated Products, Inc.
    Inventors: Theron L. Jones, Andrew Zocher, Luiz Antonio Razera, Jr., Lawrence Rankin Burgess