Patents by Inventor DONALD F. PORGES

DONALD F. PORGES 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).

  • Publication number: 20170316230
    Abstract: Embodiments of the present disclosure are based on a recognition that some processors are configured with instructions to compute logarithms and exponents (i.e. some processors include log and exp circuits). Embodiments of the present disclosure are further based on an insight that the use of the existing log and exp circuits could be extended to compute certain other functions by using the existing log and exp circuits to transform from a Cartesian to a logarithmic domain and vice versa and performing the actual computations of the functions in the logarithmic domain, which may be computationally easier than performing the computations in the Cartesian domain.
    Type: Application
    Filed: July 17, 2017
    Publication date: November 2, 2017
    Applicant: Analog Devices, Inc.
    Inventors: Timothy J. CAPUTO, Donald F. PORGES
  • Patent number: 9779272
    Abstract: Embodiments of the present disclosure are based on a recognition that some processors are configured with instructions to compute logarithms and exponents (i.e. some processors include log and exp circuits). Embodiments of the present disclosure are further based on an insight that the use of the existing log and exp circuits could be extended to compute certain other functions by using the existing log and exp circuits to transform from a Cartesian to a logarithmic domain and vice versa and performing the actual computations of the functions in the logarithmic domain, which may be computationally easier than performing the computations in the Cartesian domain.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: October 3, 2017
    Assignee: ANALOG DEVICES, INC.
    Inventors: Timothy J. Caputo, Donald F. Porges
  • Publication number: 20160307004
    Abstract: Embodiments of the present disclosure are based on a recognition that some processors are configured with instructions to compute logarithms and exponents (i.e. some processors include log and exp circuits). Embodiments of the present disclosure are further based on an insight that the use of the existing log and exp circuits could be extended to compute certain other functions by using the existing log and exp circuits to transform from a Cartesian to a logarithmic domain and vice versa and performing the actual computations of the functions in the logarithmic domain, which may be computationally easier than performing the computations in the Cartesian domain.
    Type: Application
    Filed: April 14, 2015
    Publication date: October 20, 2016
    Applicant: ANALOG DEVICES, INC.
    Inventors: TIMOTHY J. CAPUTO, DONALD F. PORGES