Patents by Inventor Joao de Oliveira

Joao de Oliveira 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: 20200200571
    Abstract: A system is disclosed, comprising a base and at least a first moveable entity, the first moveable entity being moveable with respect to the base and positionable in at least a first position with respect to the base. The base comprises a first base electrode and a second base electrode, and the movable entity comprises a first moveable entity electrode and a second moveable entity electrode. The electrodes are arranged such that when the moveable entity is in the first position the first base electrode and the first moveable entity electrode align to form a first capacitor and the second base electrode and second moveable entity electrode align to form a second capacitor.
    Type: Application
    Filed: December 23, 2019
    Publication date: June 25, 2020
    Applicant: PragmatIC Printing Limited
    Inventor: Joao De Oliveira
  • Patent number: 10557998
    Abstract: A self-centering structure (300) for aligning optical fibers (308) desired to be optically coupled together is disclosed. The self-centering structure (300) including a body (310) having a first end (312) and a second end (314). The first end (312) defines a first opening (303) and the second end (314) defines a second opening (304). The self-centering structure (300) includes a plurality of groove structures (306) integrally formed in the body (310) of the self-centering structure for receiving the optical fibers (308) and a fiber alignment region (305) positioned at an intermediate location between the first and second ends (312, 314) to facilitate centering and alignment of the optical fibers (308). The plurality of cantilever members (322) is flexible and configured for urging the optical fibers (308) into their respective groove structures (306).
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: February 11, 2020
    Assignee: CommScope Connectivity Belgium BVBA
    Inventors: Jan Watté, Stefano Beri, Danny Willy August Verheyden, Marcos Sampaio, João De Oliveira Cortez, Juergen Albert Jan Van Erps, Evert Ludwig Bert Ebraert, Yu Lu
  • Patent number: 10551218
    Abstract: A system is disclosed, comprising a base and at least a first moveable entity, the first moveable entity being moveable with respect to the base and positionable in at least a first position with respect to the base. The base comprises a first base electrode and a second base electrode, and the moveable entity comprises a first moveable entity electrode and a second moveable entity electrode. The electrodes are arranged such that when the moveable entity is in the first position the first base electrode and the first moveable entity electrode align to form a first capacitor and the second base electrode and second moveable entity electrode align to form a second capacitor.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: February 4, 2020
    Assignee: PRAGMATIC PRINTING LIMITED
    Inventor: Joao De Oliveira
  • Publication number: 20190250340
    Abstract: A self-centering structure (300) for aligning optical fibers (308) desired to be optically coupled together is disclosed. The self-centering structure (300) including a body (310) having a first end (312) and a second end (314). The first end (312) defines a first opening (303) and the second end (314) defines a second opening (304). The self-centering structure (300) includes a plurality of groove structures (306) integrally formed in the body (310) of the self-centering structure for receiving the optical fibers (308) and a fiber alignment region (305) positioned at an intermediate location between the first and second ends (312, 314) to facilitate centering and alignment of the optical fibers (308). The plurality of cantilever members (322) is flexible and configured for urging the optical fibers (308) into their respective groove structures (306).
    Type: Application
    Filed: February 4, 2019
    Publication date: August 15, 2019
    Inventors: Jan WATTÉ, Stefano BERI, Danny Willy August VERHEYDEN, Marcos SAMPAIO, João DE OLIVEIRA CORTEZ, Juergen Albert Jan VAN ERPS, Evert Ludwig Bert EBRAERT, Yu LU
  • Publication number: 20190199337
    Abstract: A comparator is disclosed, for comparing a first input voltage with a second input voltage and generating a corresponding output voltage. The comparator includes a follower stage coupled to a first supply rail and a second supply rail, a follower stage input terminal for the second input voltage, and a follower stage output terminal. The comparator also includes an inverter stage comprising a first inverter stage supply terminal coupled to the first supply rail, a second inverter stage supply terminal coupled to the follower stage output terminal, an inverter stage input terminal for the first input voltage, and an inverter stage output terminal for providing an inverter stage output voltage having a first range. A signal conditioning means is coupled to the inverter stage output terminal and generates a comparator output voltage at a comparator output terminal having a second range larger than the first range.
    Type: Application
    Filed: March 5, 2019
    Publication date: June 27, 2019
    Inventor: JOAO DE OLIVEIRA
  • Patent number: 10197745
    Abstract: A self-centering structure (300) for aligning optical fibers (308) desired to be optically coupled together is disclosed. The self-centering structure (300) including a body (310) having a first end (312) and a second end (314). The first end (312) defines a first opening (303) and the second end (314) defines a second opening (304). The self-centering structure (300) includes a plurality of groove structures (306) integrally formed in the body (310) of the self-centering structure for receiving the optical fibers (308) and a fiber alignment region (305) positioned at an intermediate location between the first and second ends (312, 314) to facilitate centering and alignment of the optical fibers (308). The plurality of cantilever members (322) is flexible and configured for urging the optical fibers (308) into their respective groove structures (306).
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: February 5, 2019
    Assignee: CommScope Connectivity Belgium BVBA
    Inventors: Jan Watté, Stefano Beri, Danny Willy August Verheyden, Marcos Sampaio, João De Oliveira Cortez, Juergen Albert Jan Van Erps, Evert Ludwig Bert Ebraert, Yu Lu
  • Patent number: 10020559
    Abstract: An antenna comprises: a first terminal; a second terminal; and a winding, having an inductance, comprising a plurality of turns and connected between the first and second terminals such that a change in magnetic flux linking the winding generates a corresponding voltage between said terminals. The winding comprises a conductive element connected to the first and second terminals and extending around said turns from the first terminal to the second terminal and having a thickness not exceeding X ?m along a length of the conductive element from the first to the second terminal and a width not exceeding X ?m along said length, where X is less than or equal to 10, whereby said conductive element is substantially non-visible to a naked human eye.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: July 10, 2018
    Assignee: Pragmatic Printing Limited
    Inventor: Joao de Oliveira
  • Publication number: 20170302258
    Abstract: A comparator is disclosed, for comparing a first input voltage (e+) with a second input voltage (e?) and generating a corresponding output voltage (out). The comparator comprises: a first input terminal (e+) for receiving the first input voltage: a second input terminal (e?) for receiving the second input voltage; an output terminal (out) for outputting the output voltage; a first supply rail (VCC) for providing a first supply voltage; and a second supply rail (VDD) for providing a second supply voltage.
    Type: Application
    Filed: October 1, 2015
    Publication date: October 19, 2017
    Inventor: JOAO DE OLIVEIRA
  • Publication number: 20170276883
    Abstract: A self-centering structure (300) for aligning optical fibers (308) desired to be optically coupled together is disclosed. The self-centering structure (300) including a body (310) having a first end (312) and a second end (314). The first end (312) defines a first opening (303) and the second end (314) defines a second opening (304). The self-centering structure (300) includes a plurality of groove structures (306) integrally formed in the body (310) of the self-centering structure for receiving the optical fibers (308) and a fiber alignment region (305) positioned at an intermediate location between the first and second ends (312, 314) to facilitate centering and alignment of the optical fibers (308). The self-centering structure (300) further includes a plurality of cantilever members (322) arranged and configured on opposing sides of the fiber alignment region (305). Each of the plurality of cantilever members (322) are aligned with a respective one of the plurality of groove structures (306).
    Type: Application
    Filed: August 20, 2015
    Publication date: September 28, 2017
    Inventors: Jan WATTÉ, Stefano BERI, Danny Willy August VERHEYDEN, Marcos SAMPAIO, João DE OLIVEIRA CORTEZ, Juergen Albert Jan VAN ERPS, Evert Ludwig Bert EBRAERT, Yu LU
  • Patent number: 9768782
    Abstract: An electronic circuit comprises: an input terminal; an output terminal; first and second supply rails; first, second, third, and fourth field effect transistors, FETs, each of a first type and each having respective gate, source and drain terminals; and first and second loads. The source of the first FET is connected to the first supply rail, the drain of the first FET and the source of the second FET are connected to the output terminal, the drain of the second FET is connected to the second supply rail, the gate of the third FET and the gate of the fourth FET are connected to the input terminal, the drain of the third FET is connected to the second supply rail, the first load is connected between the first supply rail and the source of the third FET, and the second load is connected between the drain of the fourth FET and the second supply rail.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: September 19, 2017
    Assignee: Pragmatic Printing Limited
    Inventors: Joao de Oliveira, Scott Darren White, Catherine Ramsdale
  • Publication number: 20170264000
    Abstract: An antenna comprises: a first terminal; a second terminal; and a winding, having an inductance, comprising a plurality of turns and connected between the first and second terminals such that a change in magnetic flux linking the winding generates a corresponding voltage between said terminals. The winding comprises a conductive element connected to the first and second terminals and extending around said turns from the first terminal to the second terminal and having a thickness not exceeding X?m along a length of the conductive element from the first to the second terminal and a width not exceeding X?m along said length, where X is less than or equal to 10, whereby said conductive element is substantially non-visible to a naked human eye.
    Type: Application
    Filed: November 28, 2014
    Publication date: September 14, 2017
    Applicant: Pragmatic Printing Ltd
    Inventor: Joao de Oliveira
  • Publication number: 20170138768
    Abstract: A system is disclosed, comprising a base and at least a first moveable entity, the first moveable entity being moveable with respect to the base and positionable in at least a first position with respect to the base. The base comprises a first base electrode and a second base electrode, and the moveable entity comprises a first moveable entity electrode and a second moveable entity electrode. The electrodes are arranged such that when the moveable entity is in the first position the first base electrode and the first moveable entity electrode align to form a first capacitor and the second base electrode and second moveable entity electrode align to form a second capacitor.
    Type: Application
    Filed: May 26, 2015
    Publication date: May 18, 2017
    Inventor: Joao De Oliveira
  • Publication number: 20160173099
    Abstract: An electronic circuit comprises: an input terminal; an output terminal; first and second supply rails; first, second, third, and fourth field effect transistors, FETs, each of a first type and each having respective gate, source and drain terminals; and first and second loads. The source of the first FET is connected to the first supply rail, the drain of the first FET and the source of the second FET are connected to the output terminal, the drain of the second FET is connected to the second supply rail, the gate of the third FET and the gate of the fourth FET are connected to the input terminal, the drain of the third FET is connected to the second supply rail, the first load is connected between the first supply rail and the source of the third FET, and the second load is connected between the drain of the fourth FET and the second supply rail.
    Type: Application
    Filed: July 16, 2014
    Publication date: June 16, 2016
    Applicant: Pragmatic Printing Ltd
    Inventors: Joao de Oliveira, Scott Darren White, Catherine Ramsdale
  • Publication number: 20070048139
    Abstract: A cylindrical rotor with internal blades, configured by a ring of variable diameter and length according to necessity, as well as the blade quantity, pitch, surface and angle in its interior, being the assembly made of different materials.
    Type: Application
    Filed: August 23, 2005
    Publication date: March 1, 2007
    Inventor: Joao de Oliveira
  • Publication number: 20060272730
    Abstract: A multifunctional pliers tool to fit clamp-type products, with its unique characteristic to be possibly applied to several application fields, such as building construction and also medicine filed, where it achieves aggregating at the same product one application function; a tensioning function; a cutting function and a finishing function, and to get that a multifunctional pliers product was developed and is composed by a right lever component; a left lever component; a tension regulator pin component; a fitting cylinder component; and a assembly pin component, being in particular its functional concept is understood by the segmentation in four steps: the first one named clamp application; the second step named clamp tensioning; the third step named clamp folding and the fourth step named clamp segment cutting with finishing of the obtained edges.
    Type: Application
    Filed: August 23, 2005
    Publication date: December 7, 2006
    Inventor: Joao de Oliveira