Patentes

 

Envíos recientes

  • Reconfigurable multivibrator element based on chaos control 

    Campos Cantón, Eric; Campos Cantón, Isaac; Barajas Ramírez, Juan Gonzalo; Femat Flores, Alejandro Ricardo (2013-12)
    "A reconfigurable element based on nonlinear (chaotic) dynamics is adapted to implement the three different multivibrator configurations. A nonlinear dynamical system, under parameter modulating control, operates as a ...

  • Reconfigurable dynamical logic gate with linear core 

    Campos Cantón, Eric; Campos Cantón, Isaac; Rosu Barbus, Haret-Codratian (2008-10)
    "A dynamically reconfigurable linear core logic gate is a device that allows logical outputs dependent upon configurable parameters set within device. The device is comprised of three blocks: The first block receives at ...

  • Repetitive controller to compensate for odd harmonics 

    Leyva Ramos, Jesús; Escobar Valderrama, Gerardo (2016-12)
    "A repetitive controller scheme with negative feedback and feedforward introduces infinitely many poles on the imaginary axis located at the resonant peaks. The feedforward introduces zeros, which produce notches located ...

  • Repetitive controller for compensation of periodic signal 

    Leyva Ramos, Jesús; Escobar Valderrama, Gerardo (2016-12)
    "A repetitive controller scheme with positive feedback and feedforward introduces infinitely many poles on the imaginary axis located at the resonant peaks. The feedforward introduces zeros, which produce notches located ...

  • Fixed reference frame phase-locked loop (FRF-PLL) for unbalanced line voltage conditions 

    Escobar Valderrama, Gerardo; Torres Olguín, Raymundo Enrique; Martínez Montejano, Misael Francisco (2008-10)
    "The present invention relates to a system to implement a phase-locked loop (PLL) which is able to provide an estimation of the angular frequency, and both the positive and negative sequences of the fundamental component ...

  • Controller for the three-phase cascade multilevel converter used as shunt active filter in unbalanced operation with guaranteed capacitors voltages balance 

    Escobar Valderrama, Gerardo; Martínez Montejano, Misael Francisco; Valdez Fernández, Andrés Alejandro; Torres Olguín, Raymundo Enrique (2013-02)
    "The present invention comprises a controller for the cascade H-bridge three-phase multilevel converter used as a shunt active filter. Based on the proposed mathematical model, the controller is designed to compensate ...

  • White light emitting material and method of preparation and uses thereof 

    Femat Flores, Alejandro Ricardo; Ríos Jara, David; Alexandrova, Larissa; Fernández Gijón, César Augusto; Santana Rodríguez, Guillermo; Alexandrova, Larissa (2014-09)
    "The instant invention is related with new perimidine derivatives synthesized via direct condensation between naphthalene-1,8-diamine and itaconic or citraconic anhydrides at low temperature. The targeting itaco-perinone ...

  • Pseudo-random bit generator based on multim-modal maps 

    Campos Cantón, Eric; García Martínez, Moises (2015-06)
    "The present invention is related with a computer-implemented method for generating a pseudo-random bit generator including the steps: a. Defining a multi-modal map by the equation: fβ=β(dr+1−x)(x−dr), x ∈ ℑr; b. Set the ...

  • Repetitive controller to compensate for (61+-1) harmonics 

    Escobar Valderrama, Gerardo; Hernández Briones, Perla Gisel; Martínez Rodríguez, Pánfilo Raymundo (2015-04)
    "A repetitive controller scheme with two feedbacks one negative and one positive plus a negative feedforward introduces infinitely many poles on the imaginary axis located at j(6l+-1)omegao (l=0,1,2, . . . ,[infinity]) ...