Patents by Inventor Alfred Wolsfeld

Alfred Wolsfeld 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: 11201400
    Abstract: The beamforming system includes a plurality of beamformers operatively coupled to each other. Each beamformer includes a plurality of signal generation units and a plurality of respective delaying units. Each beamformer includes a plurality of multipliers assigned to each delaying unit. Each beamformer includes a plurality of summers configured to receive a respective group of conditioned signals from a respective group of the plurality of multipliers, combine the respective group of conditioned signals and generate a respective phased array output signal. Each of the summers is configured to receive at least another input other than the respective group of conditioned signals. The plurality of beamformers are interconnected such that each of the plurality of summers within each beamformer receives, as the at least another input, a respective phased array output signal from a summer of a different one of the plurality of beamformers. As associated method is also provided.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: December 14, 2021
    Assignee: BAKER HUGHES, A GE COMPANY, LLC
    Inventors: Markus Stahlberg, Alexander Freund, Alfred Wolsfeld
  • Patent number: 10193223
    Abstract: The beamforming system includes a plurality of beamformers operatively coupled to each other. Each beamformer includes a plurality of signal generation units and a plurality of respective delaying units. Each beamformer includes a plurality of multipliers assigned to each delaying unit. Each beamformer includes a plurality of summers configured to receive a respective group of conditioned signals from a respective group of the plurality of multipliers, combine the respective group of conditioned signals and generate a respective phased array output signal. Each of the summers is configured to receive at least another input other than the respective group of conditioned signals. The plurality of beamformers are interconnected such that each of the plurality of summers within each beamformer receives, as the at least another input, a respective phased array output signal from a summer of a different one of the plurality of beamformers. As associated method is also provided.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: January 29, 2019
    Assignee: General Electric Company
    Inventors: Markus Stahlberg, Alexander Freund, Alfred Wolsfeld
  • Publication number: 20170222319
    Abstract: The beamforming system includes a plurality of beamformers operatively coupled to each other. Each beamformer includes a plurality of signal generation units and a plurality of respective delaying units. Each beamformer includes a plurality of multipliers assigned to each delaying unit. Each beamformer includes a plurality of summers configured to receive a respective group of conditioned signals from a respective group of the plurality of multipliers, combine the respective group of conditioned signals and generate a respective phased array output signal. Each of the summers is configured to receive at least another input other than the respective group of conditioned signals. The plurality of beamformers are interconnected such that each of the plurality of summers within each beamformer receives, as the at least another input, a respective phased array output signal from a summer of a different one of the plurality of beamformers. As associated method is also provided.
    Type: Application
    Filed: April 13, 2017
    Publication date: August 3, 2017
    Inventors: Markus Stahlberg, Alexander Freund, Alfred Wolsfeld
  • Patent number: 9666941
    Abstract: A beamforming system comprising a plurality of modular beamformers is provided. The modular beamformers may be operatively coupled to each other (for example, in parallel). Each modular beamformer may comprise a plurality of signal generation units configured to generate signals. Each modular beamformer may further comprise a plurality of delaying units configured to receive the signals and adaptively delay output of the signals. Each modular beamformer may further comprise a plurality of multipliers assigned to the delaying units to generate conditioned signals by adaptively applying weights to the signals output by the plurality of delaying units. Each modular beamformer may further comprise a plurality of summers configured to combine the conditioned signals to generate a phased array output signal.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: May 30, 2017
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Markus Stahlberg, Alexander Freund, Alfred Wolsfeld
  • Publication number: 20140145880
    Abstract: A beamforming system comprising a plurality of modular beamformers is provided. The modular beamformers may be operatively coupled to each other (for example, in parallel). Each modular beamformer may comprise a plurality of signal generation units configured to generate signals. Each modular beamformer may further comprise a plurality of delaying units configured to receive the signals and adaptively delay output of the signals. Each modular beamformer may further comprise a plurality of multipliers assigned to the delaying units to generate conditioned signals by adaptively applying weights to the signals output by the plurality of delaying units. Each modular beamformer may further comprise a plurality of summers configured to combine the conditioned signals to generate a phased array output signal.
    Type: Application
    Filed: November 26, 2012
    Publication date: May 29, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Markus Stahlberg, Alexander Freund, Alfred Wolsfeld
  • Patent number: 8152882
    Abstract: A conventional dust-catcher for blast furnace gas comprises a pressure vessel, with a gas inlet and outlet dome (14), a separation chamber (16) and a lower dust hopper (18), and a diffuser pipe (26) extending axially through the gas inlet and outlet dome (14) into the separation chamber (16). To increase the separation efficiency of such a dust hopper (18), it is proposed to centrally arrange a flow deflecting chamber (50, 50?), having a smaller cross-section than the separation chamber (16), in the separation chamber (16), so that there remains an annular settlement chamber (52) between the inner wall of the separation chamber (16). The diffuser pipe (26) is connected to this flow deflecting chamber (50, 50?) so as to axially discharge a downward gas flow into the top end of the flow deflecting chamber (50, 50?), wherein this downward gas flow is deflected upward.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: April 10, 2012
    Assignee: Paul Wurth S.A.
    Inventor: Alfred Wolsfeld
  • Publication number: 20110203234
    Abstract: A conventional dust-catcher for blast furnace gas comprises a pressure vessel, with a gas inlet and outlet dome (14), a separation chamber (16) and a lower dust hopper (18), and a diffuser pipe (26) extending axially through the gas inlet and outlet dome (14) into the separation chamber (16). To increase the separation efficiency of such a dust hopper (18), it is proposed to centrally arrange a flow deflecting chamber (50, 50?), having a smaller cross-section than the separation chamber (16), in the separation chamber (16), so that there remains an annular settlement chamber (52) between the inner wall of the separation chamber (16). The diffuser pipe (26) is connected to this flow deflecting chamber (50, 50?) so as to axially discharge a downward gas flow into the top end of the flow deflecting chamber (50, 50?), wherein this downward gas flow is deflected upward.
    Type: Application
    Filed: July 22, 2008
    Publication date: August 25, 2011
    Applicant: PAUL WURTH S.A.
    Inventor: Alfred Wolsfeld