Patents by Inventor Brewster R. Hemenway

Brewster R. Hemenway 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).

  • Publication number: 20120301073
    Abstract: Integrated silicon photonic active optical cable assemblies (ACOAs), as well as sub-assemblies and components for AOCAs, are disclosed. One component is a multifiber ferrule configured to support multiple optical fibers in a planar array. The multifiber ferrule is combined with a flat top to form a ferrule sub-assembly. Embodiments of a unitary fiber guide member that combines the features of the multifiber ferrule and the flat top is also disclosed. The ferrule sub-assembly or the fiber guide member is combined with a photonic light circuit (PLC) silicon substrate with transmitter and receiver units to form a PLC assembly. The PLC assembly is combined with a printed circuit board and an electrical connector to form an ACOA. An extendable cable assembly that utilizes at least one ACOA is also described.
    Type: Application
    Filed: April 5, 2012
    Publication date: November 29, 2012
    Inventors: Jeffery A. DeMeritt, Richard R. Grzybowski, Klaus Hartkorn, Brewster R. Hemenway, JR., Micah Colen Isenhour, Christopher Paul Lewallen, James Phillip Luther, James S. Sutherland
  • Patent number: 7782202
    Abstract: There is provided a system for identifying a connection of two or more components in which one or more RFID transponders are associated with the two or more components. A plug is associated with the first component, such as a fiber optic connector, and a socket is associated with the second component, such as a fiber optic adapter. An RFID transponder is associated with each component and at least one of the RFID transponders is activatable when the plug is received by the socket to enable the activated RFID transponder to communicate with the RFID reader. The antennas and integrated circuit chips that define the RFID transponders are positioned relative to the plug and socket to enable the one or more RFID transponders to activate when the plug is received by the socket. In addition, the RFID transponders may communicate with one another to identify other RFID transponders in order to communicate identities of two or more RFID transponders.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: August 24, 2010
    Assignee: Corning Cable Systems, LLC
    Inventors: John D. Downie, Brewster R. Hemenway, James S. Sutherland, Mark P. Taylor, Matthew S. Whiting, Richard E. Wagner
  • Patent number: 7772975
    Abstract: There is provided a system for identifying a plurality of components via an RFID reader with an associated database and processing element. The system includes a first component with an associated first RFID transponder and a second component with an associated second RFID transponder. A third RFID transponder may be associated with the first component, wherein either the first or third RFID transponder includes stored information relating to both transponders. The first and second RFID transponders are adapted to communicate with the RFID reader to enable identification of the connection of the first component to the second component. One of the RFID transponders may be adapted to identify the other RFID transponder and store the identification information for subsequent communication to the RFID reader of identification information for both RFID transponders and the associated components. The system is adapted to create a map of the two or more components, such as components of telecommunications equipment.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: August 10, 2010
    Assignee: Corning Cable Systems, LLC
    Inventors: John D. Downie, Brewster R. Hemenway, Leo Nederlof, James S. Sutherland, Mark P. Taylor, Matthew S. Whiting, Richard E. Wagner
  • Publication number: 20080100467
    Abstract: There is provided a system for identifying a connection of two or more components in which one or more RFID transponders are associated with the two or more components. A plug is associated with the first component, such as a fiber optic connector, and a socket is associated with the second component, such as a fiber optic adapter. An RFID transponder is associated with each component and at least one of the RFID transponders is activatable when the plug is received by the socket to enable the activated RFID transponder to communicate with the RFID reader. The antennas and integrated circuit chips that define the RFID transponders are positioned relative to the plug and socket to enable the one or more RFID transponders to activate when the plug is received by the socket. In addition, the RFID transponders may communicate with one another to identify other RFID transponders in order to communicate identities of two or more RFID transponders.
    Type: Application
    Filed: October 31, 2006
    Publication date: May 1, 2008
    Inventors: John D. Downie, Brewster R. Hemenway, James S. Sutherland, Mark P. Taylor, Matthew S. Whiting, Richard E. Wagner
  • Publication number: 20080100456
    Abstract: There is provided a system for identifying a plurality of components via an RFID reader with an associated database and processing element. The system includes a first component with an associated first RFID transponder and a second component with an associated second RFID transponder. A third RFID transponder may be associated with the first component, wherein either the first or third RFID transponder includes stored information relating to both transponders. The first and second RFID transponders are adapted to communicate with the RFID reader to enable identification of the connection of the first component to the second component. One of the RFID transponders may be adapted to identify the other RFID transponder and store the identification information for subsequent communication to the RFID reader of identification information for both RFID transponders and the associated components. The system is adapted to create a map of the two or more components, such as components of telecommunications equipment.
    Type: Application
    Filed: October 31, 2006
    Publication date: May 1, 2008
    Inventors: John D. Downie, Brewster R. Hemenway, Leo Nederlof, James S. Sutherland, Mark P. Taylor, Matthew S. Whiting, Richard E. Wagner
  • Publication number: 20040228629
    Abstract: A scalable optical interconnect includes a plurality of transmitters, a multiplexing subsystem able to combine the signals of the plurality of transmitters onto one or more transport fibers according to an orthogonal multiplexing scheme, multiple broadband burst-mode receivers structured and positioned so as to be capable of receiving any signal from any one transmitter of the plurality of transmitters, a distribution subsystem structured so as to be able to distribute independently and contemporaneously the signals of every transmitter to every receiver; and one or more selection subsystems structured and arranged so as to be capable of selecting, in less than 1 microsecond, a single channel from within the orthogonal multiplexing scheme. A method and architecture for distributed contention resolution is also disclosed.
    Type: Application
    Filed: December 4, 2003
    Publication date: November 18, 2004
    Inventors: James M. Harris, Brewster R. Hemenway, Frederic Quan, David W. Smith