Patents by Inventor FRANCISCO MANUEL MOITA ARALJJO

FRANCISCO MANUEL MOITA ARALJJO 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).

  • Interrogator for two fiber bragg grating measurement points
    Patent number: 11506548
    Abstract: A measuring arrangement for fiber Bragg grating measurement points and particularly a measuring arrangement for two fiber Bragg gratings (FBG), wherein a first measurement point is subjected to tension and a second measurement point is subjected to pressure, or vice versa. The circuit arrangement includes a broadband light source, a first beam splitter, a second beam splitter, a third beam splitter, a fourth beam splitter, a fifth beam splitter, photodiodes and an optical delay element.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: November 22, 2022
    Assignee: HOTTINGEER BRÜEL & KJAER GMBH
    Inventors: Luis Alberto De Almeida Ferreira, Francisco Manuel Moita Araljjo, Jochen Maul
  • INTERROGATOR FOR TWO FIBER BRAGG GRATING MEASUREMENT POINTS
    Publication number: 20210055172
    Abstract: A measuring arrangement for fiber Bragg grating measurement points and particularly a measuring arrangement for two fiber Bragg gratings (FBG), wherein a first measurement point is subjected to tension and a second measurement point is subjected to pressure, or vice versa. The circuit arrangement includes a broadband light source, a first beam splitter, a second beam splitter, a third beam splitter, a fourth beam splitter, a fifth beam splitter, photodiodes and an optical delay element.
    Type: Application
    Filed: December 18, 2018
    Publication date: February 25, 2021
    Applicant: Hottinger Baldwin Messtechnik GmbH
    Inventors: LUIS ALBERTO DE ALMEIDA FERREIRA, FRANCISCO MANUEL MOITA ARALJJO, JOCHEN MAUL