Patents Assigned to Spectra Wireless, Inc.
  • Method of and apparatus for performing modulation
    Patent number: 6937668
    Abstract: A modulator and a method of modulating utilizes phase or frequency modulation and amplitude modulation. A delay circuit or synchronization circuit is utilized to coordinate the performance of amplitude modulation and phase modulation. The amplitude modulation can be provided after phase modulation is provided to the signal. The modulation circuit can be utilized in any frequency range including high frequency and low frequency circuits.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: August 30, 2005
    Assignee: Spectra Wireless, Inc.
    Inventors: Guruswami M. Sridharan, Kartik M. Sridharan