Patents by Inventor Mendinueta Jose Manuel DELGADO

Mendinueta Jose Manuel DELGADO 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).

  • Polarization insensitive self-homodyne detection receiver for spatial-division multiplexing systems
    Patent number: 10284304
    Abstract: A SDH receiver which comprises a first polarization beam splitter 11, a second polarization beam splitter 13, a first separator 15, a second separator 17, a third separator 19, a fourth separator 21, a first 90-degree polarization rotor 23, a second 90-degree polarization rotor 25, a first hybrid detector 31, a second hybrid detector 33, a third hybrid detector 35, a fourth hybrid detector 37, and a signal processor 39.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: May 7, 2019
    Assignee: NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY
    Inventors: Luis Ruben Soares, Ben Puttnam, Mendinueta Jose Manuel Delgado, Yoshinari Awaji, Naoya Wada
  • Polarization insensitive self-homodyne detection receiver
    Patent number: 10090933
    Abstract: The receiver 11 for self-homodyne detection comprises a coherent detection system and a direct detection system. The receiver comprises a polarization splitter 13, a first splitter 15, a 90 degree polarization rotor 17, a hybrid detector 19, a first balanced detector 21, and a processor 23.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: October 2, 2018
    Assignee: NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY
    Inventors: Luis Ruben Soares, Ben Puttnam, Mendinueta Jose Manuel Delgado, Yoshinari Awaji, Naoya Wada
  • POLARIZATION INSENSITIVE SELF-HOMODYNE DETECTION RECEIVER FOR SPATIAL-DIVISION MULTIPLEXING SYSTEMS
    Publication number: 20180131447
    Abstract: A SDH receiver which comprises a first polarization beam splitter 11, a second polarization beam splitter 13, a first separator 15, a second separator 17, a third separator 19, a fourth separator 21, a first 90-degree polarization rotor 23, a second 90-degree polarization rotor 25, a first hybrid detector 31, a second hybrid detector 33, a third hybrid detector 35, a fourth hybrid detector 37, and a signal processor 39.
    Type: Application
    Filed: April 10, 2015
    Publication date: May 10, 2018
    Inventors: Luis Ruben SOARES, Ben PUTTNAM, Mendinueta Jose Manuel DELGADO, Yoshinari AWAJI, Naoya WADA
  • POLARIZATION INSENSITIVE SELF-HOMODYNE DETECTION RECEIVER
    Publication number: 20180123702
    Abstract: The receiver 11 for self-homodyne detection comprises a coherent detection system and a direct detection system. The receiver comprises a polarization splitter 13, a first splitter 15, a 90 degree polarization rotor 17, a hybrid detector 19, a first balanced detector 21, and a processor 23.
    Type: Application
    Filed: April 10, 2015
    Publication date: May 3, 2018
    Inventors: Luis Ruben SOARES, Ben PUTTNAM, Mendinueta Jose Manuel DELGADO, Yoshinari AWAJI, Naoya WADA