Patents by Inventor George A. Salazar

George A. Salazar 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).

  • Patent number: 7577482
    Abstract: A system comprising an interchangeable electronic controller is provided with programming that allows the controller to adapt a behavior that is dependent upon the particular type of function performed by a system or subsystem component. The system reconfigures the controller when the controller is moved from one group of subsystem components to another. A plurality of application programs are provided by a server from which the application program for a particular electronic controller is selected. The selection is based on criteria such as a subsystem component group identifier that identifies the particular type of function associated with the system or subsystem group of components.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: August 18, 2009
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventors: Glen F. Steele, George A. Salazar
  • Patent number: 5774841
    Abstract: An adaptive speech recognition and control system and method for controlling various mechanisms and systems in response to spoken instructions and in which spoken commands are effective to direct the system into appropriate memory nodes, and to respective appropriate memory templates corresponding to the voiced command. Spoken commands from any of a group of operators for which the system is trained may be identified, and voice templates are updated as required in response to changes in pronunciation and voice characteristics over time of any of the operators for which the system is trained.
    Type: Grant
    Filed: September 20, 1995
    Date of Patent: June 30, 1998
    Assignee: The United States of America as represented by the Adminstrator of the National Aeronautics and Space Administration
    Inventors: George A. Salazar, Dena S. Haynes, Marc J. Sommers
  • Patent number: 5259063
    Abstract: A reconfigurable fuzzy cell comprising a digital control programmable gain operation amplifier, an analog-to-digital converter, an electrically erasable PROM, and 8-bit counter and comparator, and supporting logic configured to achieve in real-time fuzzy systems high throughput, grade-of-membership or membership-value conversion of multi-input sensor data. The present invention provides a flexible multiplexing-capable configuration, implemented entirely in hardware, for effectuating S-, Z-, and PI-membership functions or combinations thereof, based upon fuzzy logic level-set theory. A membership value table storing "knowledge-data" for each of S-, Z-, and PI-functions is contained within a nonvolatile memory for storing bits of membership and parametric information in a plurality of address spaces. Based upon parametric and control signals, analog sensor data is digitized and converted into grade-of-membership data. In situ learn and reconfiguration modes of operation are also provided.
    Type: Grant
    Filed: September 18, 1991
    Date of Patent: November 2, 1993
    Assignee: The United States of America as represented by the Administrator, National Aeronautics and Space Administration
    Inventor: George A. Salazar
  • Patent number: 4974181
    Abstract: An adaptive data acquisition multiplexing system having a monitor terminal and one or more remote terminals with a communication link between them. The remote terminals each include signal conditioning for a plurality of sensors. Upon commands from the monitor terminal, signals providing the remote terminals' current configuration and status, and instructions for changing the remote terminal configuration, are transmitted from each remote terminal to the monitor terminal. Menu driven prompts at the monitor terminal permit commands to be transmitted from the monitor terminal to the remote terminals, selectively altering the configuration of any remote terminal to enable it to acquire and transmit data, as well as its configuration and status information, in the desired format. Alterations in any remote terminal's configuration can then be verified at the monitor terminal.
    Type: Grant
    Filed: April 15, 1988
    Date of Patent: November 27, 1990
    Assignee: The United States of America as represented by the Adminstrator, of the National Aeronautics and Space Administration
    Inventors: Richard L. Sinderson, George A. Salazar, Clyde M. Haddick, Jr., Caroll J. Spahn, Chikkabelarangala N. Venkatesh