Patents Represented by Attorney Richard K. Franklin

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  • Method of testing human auditory responses
    Patent number: 4139730
    Abstract: An audiometric testing technique uses filtered speech bands which are attenuated and presented to a subject at different intensity levels. By producing a plurality of frequency bands of the speech pattern at different frequencies and presenting each of the frequency bands at a different intensity level, an audiogram is obtained.
    Type: Grant
    Filed: August 10, 1977
    Date of Patent: February 13, 1979
    Inventor: Barbara Franklin