Patents Represented by Attorney William J. Srreeter

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  • Quadrature transposition stage
    Patent number: 4193033
    Abstract: Quadrature transposition stage has two signal channels, each containing a filter. A gyrator circuit is coupled between the filters. The result is that the two filters have exactly the same transfer function which reduces signal distortion in such circuits as an FSK demodulator.
    Type: Grant
    Filed: April 28, 1978
    Date of Patent: March 11, 1980
    Assignee: U.S. Philips Corporation
    Inventor: Johannes O. Voorman