Patents by Inventor Marco Colangelo

Marco Colangelo 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).

  • Patent number: 12000204
    Abstract: A dynamic facade system for controlling shading, characterized in that said facade system comprises a block (30) composed of an outer glass panel (31), an intermediate framework (32) inside which a series of steel cables (33) are fixed, and an inner framework (34) that incorporates an inner glass panel (35); said outer glass panel (31), said intermediate framework (32) and said inner framework (34) being joined to one another: said system comprises modules (10) fixed on said cables (33); said modules (10) comprise a first outer structure (12); said first outer structure (12) comprises a frame-shaped square base (15) and at least one first wing (16); said at least one first wing (16) is movably connected to said frame-shaped square base (15) by means of a first hinge (20); characterized in that said first hinge (20) is made with a shape memory element with passive configuration.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: June 4, 2024
    Assignee: POLITECNICO DI MILANO
    Inventors: Stefano Mariani, Alain Boldini, Andrea Pilla, Matilde Tavanti, Marco Colangelo
  • Patent number: 11522115
    Abstract: Conventional readout of a superconducting nanowire single-photon detector (SNSPD) sets an upper bound on the output voltage to be the product of the bias current and the load impedance, IB×Zload, where Zload is limited to 50? in standard RF electronics. This limit is broken/exceeded by interfacing the 50? load and the SNSPD using an integrated superconducting transmission line taper. The taper is a transformer that effectively loads the SNSPD with high impedance without latching. The taper increases the amplitude of the detector output while preserving the fast rising edge. Using a taper with a starting width of 500 nm, a 3.6× higher pulse amplitude, 3.7× faster slew rate, and 25.1 ps smaller timing jitter was observed. The taper also makes the detector's output voltage sensitive to the number of photon-induced hotspots and enables photon number resolution.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: December 6, 2022
    Assignees: Massachusetts Institute of Technology, California Institute of Technology
    Inventors: Di Zhu, Marco Colangelo, Boris Korzh, Matthew Shaw, Karl K. Berggren
  • Publication number: 20220220797
    Abstract: A dynamic facade system for controlling shading, characterized in that said facade system comprises a block (30) composed of an outer glass panel (31), an intermediate framework (32) inside which a series of steel cables (33) are fixed, and an inner framework (34) that incorporates an inner glass panel (35); said outer glass panel (31), said intermediate framework (32) and said inner framework (34) being joined to one another: said system comprises modules (10) fixed on said cables (33); said modules (10) comprise a first outer structure (12); said first outer structure (12) comprises a frame-shaped square base (15) and at least one first wing (16); said at least one first wing (16) is movably connected to said frame-shaped square base (15) by means of a first hinge (20); characterized in that said first hinge (20) is made with a shape memory element with passive configuration.
    Type: Application
    Filed: May 27, 2020
    Publication date: July 14, 2022
    Inventors: Stefano Mariani, Alain Boldini, Andrea Pilla, Matilde Tavanti, Marco Colangelo
  • Publication number: 20210119102
    Abstract: Conventional readout of a superconducting nanowire single-photon detector (SNSPD) sets an upper bound on the output voltage to be the product of the bias current and the load impedance, IB×Zload, where Zload is limited to 50? in standard RF electronics. This limit is broken/exceeded by interfacing the 50? load and the SNSPD using an integrated superconducting transmission line taper. The taper is a transformer that effectively loads the SNSPD with high impedance without latching. The taper increases the amplitude of the detector output while preserving the fast rising edge. Using a taper with a starting width of 500 nm, a 3.6× higher pulse amplitude, 3.7× faster slew rate, and 25.1 ps smaller timing jitter was observed. The taper also makes the detector's output voltage sensitive to the number of photon-induced hotspots and enables photon number resolution.
    Type: Application
    Filed: March 4, 2020
    Publication date: April 22, 2021
    Inventors: Di Zhu, Marco Colangelo, Boris Korzh, Matthew Shaw, Karl K. BERGGREN