Patents by Inventor Jose M. Alvarez

Jose M. Alvarez 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: 20240119291
    Abstract: Machine learning is a process that learns a neural network model from a given dataset, where the model can then be used to make a prediction about new data. In order to reduce the size, computation, and latency of a neural network model, a compression technique can be employed which includes model sparsification. To avoid the negative consequences of pruning a fully pretrained neural network model and on the other hand of training a sparse model in the first place without any recovery option, the present disclosure provides a dynamic neural network model sparsification process which allows for recovery of previously pruned parts to improve the quality of the sparse neural network model.
    Type: Application
    Filed: May 30, 2023
    Publication date: April 11, 2024
    Inventors: Jose M. Alvarez Lopez, Pavlo Molchanov, Hongxu Yin, Maying Shen, Lei Mao, Xinglong Sun
  • Patent number: 8497484
    Abstract: A device (10) for detecting highly energetic photons, comprising one or more pixelated solid-state detectors (11) for detecting the highly energetic photons; means for providing a high voltage for polarizing said solid-state detectors; one or more pixelated readout elements (30), a readout element being connected to each of said one or more pixelated solid-state detectors (11); an input/output element (12) connected to said readout elements (30) for data input and output; and a base layer (13) for mounting the pixelated solid-state detectors (11), the readout elements (30) and the input/output element (12).
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: July 30, 2013
    Assignees: Institut de Fisica d'Altes Energies and X-Ray Imatek, S.L., Consejo Superior de Investigaciones Cientificas
    Inventors: Mokhtar Chmeissani Raad, José M. Álvarez Pastor, Carlos Sánchez Sánchez
  • Publication number: 20110253901
    Abstract: A device (10) for detecting highly energetic photons, comprising one or more pixelated solid-state detectors (11) for detecting the highly energetic photons; means for providing a high voltage for polarizing said solid-state detectors; one or more pixelated readout elements (30), a readout element being connected to each of said one or more pixelated solid-state detectors (11); an input/output element (12) connected to said readout elements (30) for data input and output; and a base layer (13) for mounting the pixelated solid-state detectors (11), the readout elements (30) and the input/output element (12).
    Type: Application
    Filed: September 9, 2009
    Publication date: October 20, 2011
    Applicants: INSTITUT DE FISICA D'ALTES ENERGIES, X-RAY IMATEK, S.L, CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS
    Inventors: Mokhtar Chmeissani Raad, José M. Álvarez Pastor, Carlos Sanchez Sanchez
  • Patent number: 6040729
    Abstract: An output buffer translates digital input signals which toggle between ground and V.sub.DDL to signals which toggle between ground and V.sub.DDH. The technology dielectric breakdown voltage limit is less than the magnitude of V.sub.DDH, such that use of a traditional output stage would subject transistors' dielectrics to voltages which exceed their dielectric breakdown limit, and would thus be damaged. Predrive circuits (40, 50) control output stage (70) transistors' (72, 78) gates, and voltage dropping circuits control output stage (70) transistors (74, 76). These control signals are generated specifically to maximize output stage transistor drive strengths, thereby minimizing output stage size. Output buffer functions when V.sub.DDL =V.sub.DDH, and its performance is V.sub.DDL independent. Temperature compensation is incorporated into the output buffer by deliberately offsetting temperature effects on output stage transistor drive strengths.
    Type: Grant
    Filed: August 25, 1997
    Date of Patent: March 21, 2000
    Assignee: Motorola, Inc.
    Inventors: Hector Sanchez, Jose M. Alvarez, Joshua Siegel, Carmine Nicoletta
  • Patent number: 5557224
    Abstract: A method and apparatus are provided for generating a phase-controlled clock signal within a microprocessor. A first clock signal having a first frequency is input. After a reset event, the first clock signal transitions in a first direction at a time t. A second clock signal is output having a second frequency related to the first frequency by a non-integer ratio. The second clock signal transitions in the same direction as the first clock signal at time t.
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: September 17, 1996
    Assignees: International Business Machines Corporation, Motorola, Inc.
    Inventors: Charles G. Wright, Jose M. Alvarez
  • Patent number: 5346362
    Abstract: The mechanical damper is fabricated from a relatively thin metal spring stock and formed in cross-section to an E-shape that is arcuately bent into a ring that fits into the cavity defined between the inner diameter of the inner shroud and the outer diameter of the segmented back rings of the honeycomb sealing structure of the stator for the compressor of a gas turbine engine. The E-shaped damper is segmented and provides damping of the compressor stator of a gas turbine engine and is particularly adapted for stators that are formed from integrally cast stator vanes and shrouds.
    Type: Grant
    Filed: April 26, 1993
    Date of Patent: September 13, 1994
    Assignee: United Technologies Corporation
    Inventors: Kurt J. Bonner, Jose M. Alvarez, Jr.