Patents by Inventor Derek Kelly

Derek Kelly 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: 6254542
    Abstract: An ultrasound system includes a transducer array having a plurality of transducer elements for transmitting ultrasound pulses and for receiving-echo pulses in response thereto, a circuit for energizing each transducer element, or batches of elements of the array, in turn, to generate an ultrasound pulse, and for receiving echo signals from at least two transducer elements resulting from transmission of an ultrasound pulse from another transducer element so that data used to create an image of the echo signals comes from the two transducer elements, a control device for controlling the order in which the transducers are energized and the order in which the transducers receive an echo pulse so as to carry out the energization and reception sequentially, a circuit for acquiring sequentially the data in analog form for a whole aperture, for acquiring sequentially the data for successive apertures and for processing the data for beam-formation for each aperture in correspondence with an analog echo pulse received
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: July 3, 2001
    Assignee: Intravascular Research Limited
    Inventors: Robin Hamilton, Patrick Joseph Ryan, Derek Kelly, Robert Julian Dickinson, Garvin David Wills
  • Patent number: 5935072
    Abstract: An ultrasound system comprising a transducer array and means for energising each element, or batches of elements, of the array in turn to generate an ultra sound pulse, means for processing an echo pulse received by each transducer, and control means for controlling the order in which a transducer or transducers are energised and the order in which a transducer or transducers receive an echo pulse, characterised in that the echoes resulting from the transmission of an ultrasonic pulse from any one transducer element are received by at least one other transducer element.
    Type: Grant
    Filed: December 27, 1996
    Date of Patent: August 10, 1999
    Assignee: Intravascular Research Limited
    Inventors: Robin Hamilton, Patrick Joseph Ryan, Derek Kelly, Robert Julian Dickinson
  • Patent number: 5590659
    Abstract: An ultrasound system comprising a transducer array and means for energizing each element, or batches of elements, of the array in turn to generate an ultra sound pulse, means for processing an echo pulse received by each transducer, and control means for controlling the order in which a transducer or transducers are energized and the order in which a transducer or transducers receive an echo pulse, characterized in that the echoes resulting from the transmission of an ultrasonic pulse from any one transducer element are received by at least one other transducer element.
    Type: Grant
    Filed: July 17, 1995
    Date of Patent: January 7, 1997
    Assignee: Intravascular Research Limited
    Inventors: Robin Hamilton, Patrick J. Ryan, Derek Kelly, Robert J. Dickinson