Patents Assigned to Second Foundation
  • Patent number: 11526794
    Abstract: Described herein are methods and systems for controlling an integrated optics control system for quantum computing using a quantum bios chip. A quantum bios chip, comprising one or more qubit connection geometries and one or more error correction codes associated with the qubit connection geometries, receives instructions associated with a quantum computing application. The quantum bios chip configures one or more switching elements of an integrated optics control system coupled to the quantum bios chip, the switching elements controlling entanglement of one or more qubits of a quantum computer and the switching elements configured based upon a selected one of the one or more qubit connection geometries and one of the one or more error correction codes that is compatible with the selected one of the one or more qubit connection geometries.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: December 13, 2022
    Assignee: Second Foundation
    Inventor: Michele Reilly
  • Patent number: 4398539
    Abstract: An ultrasound multi-electrode transducer together with electrical control means in which a central circular section and at least one annular peripheral section are successively electrically connected during transmit and receive functions so as to provide an increased focal zone.
    Type: Grant
    Filed: June 30, 1980
    Date of Patent: August 16, 1983
    Assignee: Second Foundation
    Inventor: Andrew Proudian
  • Patent number: 4315435
    Abstract: An ultrasonic scanner for use in medical diagnosis which produces two different types of scans. The scanner includes a housing carrying one or more ultrasonic transducers which traverse an arcuate path. A first reflector is positioned within the arcuate path to intercept ultrasonic waves and converge them at a point beneath the scanner in order to produce a skin centered sector scan, which is useful for viewing through small acoustic windows such as intercostal regions. A pair of reflectors, one of which is positioned horizontally with respect to the first reflector and the transducers, are utilized to form a wide aperture sector scan which diverges upon exiting the scanner housing. The wide aperture scan is useful for scanning spaces such as the abdomen which include relatively few obstructions.
    Type: Grant
    Filed: June 30, 1980
    Date of Patent: February 16, 1982
    Assignee: Second Foundation
    Inventor: Andrew Proudian
  • Patent number: 4194510
    Abstract: A system for dynamically focusing ultrasonic waves consisting of a housing filled with a liquid media, an ultrasonic transducer, a reflector, and a control device. The ultrasonic transducer, located within the housing, emits ultrasonic waves and detects echoes of the ultrasonic waves as they return from the object being scanned. The reflector is also located within the housing and is positioned so as to intercept and redirect the ultrasonic waves and the resulting echoes. The reflector consists of a flexible reflective membrane which is stretched across an air filled enclosure. The control device is located adjacent the housing and consists of a member adapted to variably compress the liquid media contained in the housing so as to provide pressure variations to the reflective membrane.
    Type: Grant
    Filed: June 15, 1978
    Date of Patent: March 25, 1980
    Assignee: Second Foundation, Inc.
    Inventor: Andrew P. Proudian
  • Patent number: 4185501
    Abstract: An ultrasonic sector scanner for producing a sector scan in an object to be examined in which one or more ultrasonic transducers are positioned to direct ultrasonic waves toward the surface of one or more movable reflectors. The movable reflectors traverse an arcuate path with respect to a stationary reflector which is positioned to receive the ultrasonic waves scanning the surface of the stationary reflector from each of the movable reflectors and converge such waves at a point in front of the stationary reflector.
    Type: Grant
    Filed: February 13, 1978
    Date of Patent: January 29, 1980
    Assignee: Second Foundation
    Inventors: Andrew P. Proudian, Arthur E. Nagy
  • Patent number: 4143554
    Abstract: An ultrasonic scanner for producing a sector scan in an object to be examined in which one or more ultrasonic transducers traverse an arcuate path with respect to a reflector which is positioned to receive the ultrasonic waves scanning the surface of the reflector from each of the transducers and converge such waves at a point of a preselected distance in front of the reflector. In general, the ultrasonic waves are converged at a point outside the scanner and inside the object to produce a sector scan in the object having its center at the convergence point. In one embodiment of the scanner the reflector only partially reflects the ultrasonic waves and an additional stationary transducer is provided which is positioned to produce ultrasonic waves which radiate through the reflector and coincide with one of the lines of the sector scan, thus permitting simultaneous M-mode or pulse Doppler echo information to be obtained in perfect registration with the sector scan lines.
    Type: Grant
    Filed: September 14, 1977
    Date of Patent: March 13, 1979
    Assignee: Second Foundation
    Inventors: Art Nagy, Andrew P. Proudian