Patents by Inventor Ralph E. Rengger

Ralph E. Rengger 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).

  • Input device for computer speech recognition system
    Patent number: 4461024
    Abstract: Systems for the recognition of speech by computer have usually required t the speech be of a strictly standarized nature, free of such features as regional accent, and unaccompanied by background noise. The problem has been to produce a system providing information which will allow accurate recognition in the presence of noise, and with non-standard speech sounds.
    Type: Grant
    Filed: December 1, 1981
    Date of Patent: July 17, 1984
    Assignee: The Secretary of State for Industry in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland
    Inventors: Ralph E. Rengger, David R. Manning