Patents Represented by Attorney Ed M. Roney

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  • Trigonometric transform function generator
    Patent number: 4581766
    Abstract: A trigonometric transform function generator provides a signal which is either the sine or cosine function of an inputted information signal. The function generator can be used in an FM system or in a new system of transform modulation, wherein the transform functions are used to derive the original information signal.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: April 8, 1986
    Assignee: Motorola, Inc.
    Inventor: Norman W. Parker