Patents by Inventor Robert W. Brodersen

Robert W. Brodersen 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: 9935637
    Abstract: A design environment for FPGA applications enables configuration of an FPGA platform to include a user design and one or more interface units, which the user design can use to access one or more external modules/devices without needing any particular knowledge of the structure and operation of such modules/devices. The interface unit corresponding to an external device/module, under the control of an operating environment, can establish a communication between the user design and the external module/device. An external processing module can use an interface unit to monitor and/or control a user design.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: April 3, 2018
    Assignee: NATIONAL INSTRUMENTS CORPORATION
    Inventors: Chen Chang, Kevin B. Camera, Alexander Williams, Brian Jenkins, Ellery Cochell, Robert W. Brodersen, John C. Wawrzynek
  • Patent number: 9753881
    Abstract: A computing platform includes an array of interconnected field programmable gate arrays (FPGAs), memory, and external input/output interfaces. The platform is in the form of a blade conforming to the Advanced Telecommunications Computing Architecture (ATCA) standard. The platform is especially useful for telecommunications and networking applications.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: September 5, 2017
    Assignee: NATIONAL INSTRUMENTS CORPORATION
    Inventors: Chen Chang, Kevin B. Camera, John C. Wawrzynek, Robert W. Brodersen
  • Publication number: 20160275034
    Abstract: A computing platform includes an array of interconnected field programmable gate arrays (FPGAs), memory, and external input/output interfaces. The platform is in the form of a blade conforming to the Advanced Telecommunications Computing Architecture (ATCA) standard. The platform is especially useful for telecommunications and networking applications.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 22, 2016
    Inventors: Chen Chang, Kevin B. Camera, John C. Wawrzynek, Robert W. Brodersen
  • Publication number: 20150229310
    Abstract: A design environment for FPGA applications enables configuration of an FPGA platform to include a user design and one or more interface units, which the user design can use to access one or more external modules/devices without needing any particular knowledge of the structure and operation of such modules/devices. The interface unit corresponding to an external device/module, under the control of an operating environment, can establish a communication between the user design and the external module/device. An external processing module can use an interface unit to monitor and/or control a user design.
    Type: Application
    Filed: February 11, 2015
    Publication date: August 13, 2015
    Inventors: Chen Chang, Kevin B. Camera, Alexander Williams, Brian Jenkins, Ellery Cochell, Robert W. Brodersen, John C. Wawrzynek
  • Patent number: 7904117
    Abstract: A method and apparatus is disclosed herein for wireless communication with adaptive beamforming. In one embodiment, the apparatus comprises a processor, a radio frequency (RF) transmitter having a digitally controlled phased array antenna coupled to and controlled by the processor to transmit content using adaptive beamforming, and an interface to a wireless communication channel coupled to the processor to communicate antenna information relating to the use of the phased array antenna and to communicate information to facilitate playing the content at another location.
    Type: Grant
    Filed: August 12, 2005
    Date of Patent: March 8, 2011
    Assignee: SIBEAM
    Inventors: Chinh H. Doan, Sohrab Emami-Neyestanak, John Marshall, Chuen-Shen Shung, Tim Arthur Williams, Robert W. Brodersen, Jeffrey M. Gilbert, Ada Shuk Yan Poon
  • Patent number: 4156858
    Abstract: A transversal filter of the split electrode type employing a bucket-brigade device (BBD) is described. The BBD wells extend beyond the edges of the clocked gates of the BBD below second gates of different areas. These mask programmed second gates provide the filter output. Unlike other split electrode, capacitance sensing filters, these gates are not clocked, thus the filter has simplified output circuitry and a greater dynamic range.
    Type: Grant
    Filed: June 2, 1977
    Date of Patent: May 29, 1979
    Assignee: Reticon Corporation
    Inventors: Gene P. Weckler, Robert W. Brodersen
  • Patent number: 4060738
    Abstract: Semiconductor memory cells include gate conductor-insulator-semiconductor regions having storage and transfer portions in which the threshold voltage and surface potential-gate conductor voltage characteristics differ as between the storage and transfer portions. This may be achieved by employing relatively thick and relatively thin insulator areas at the storage and transfer portions, or vice versa, with a surface charge accumulation layer at the semiconductor region insulator interface. In a different form of cell structure, the insulator is a uniform thickness layer overlying the storage and transfer portions one of which includes a doped semiconductor region of the same conductivity type as, but higher dopant concentration than, the remainder of the semiconductor region.
    Type: Grant
    Filed: November 8, 1976
    Date of Patent: November 29, 1977
    Assignee: Texas Instruments Incorporated
    Inventors: Al F. Tasch, Jr, Robert Charles Frye, Horng-Sen Fu, Robert W. Brodersen