Patents by Inventor Douglas Crafts

Douglas Crafts 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: 20040033031
    Abstract: An apparatus and packaging scheme that ensures that alignments between signal sending and detecting components in transceivers are optimized and maintained over the lifetime of the apparatus. This is accomplished through use of a pair of polymer optical modules, which are used to couple light sent to and received from respective fiber optic cables. During a pre-alignment process, head portions of the polymer optical modules are inserted into respective slots defined in a standoff that is mounted on an optical sub-assembly to which an emitter and detector are mounted, whereby these slots are configured so that the head portions slide along the sidewalls of the slots during assembly. During a subsequent active alignment process, each polymer optical module is positioned relative to its respective emitter or detector until a maximum signal is detected, whereupon the position of the components is quick-set using a UV-sensitive adhesive. Additional adhesive may then be added to further secure the components.
    Type: Application
    Filed: August 8, 2003
    Publication date: February 19, 2004
    Inventors: Brett Zaborsky, Rao Peddada, Andrew Alduino, Douglas Crafts, Siegfried Fleischer
  • Patent number: 6692161
    Abstract: An apparatus and packaging scheme that ensures that alignments between signal sending and detecting components in transceivers are optimized and maintained over the lifetime of the apparatus. This is accomplished through use of a pair of polymer optical modules, which are used to couple light sent to and received from respective fiber optic cables. During a pre-alignment process, head portions of the polymer optical modules are inserted into respective slots defined in a standoff that is mounted on an optical sub-assembly to which an emitter and detector are mounted, whereby these slots are configured so that the head portions slide along the sidewalls of the slots during assembly. During a subsequent active alignment process, each polymer optical module is positioned relative to its respective emitter or detector until a maximum signal is detected, whereupon the position of the components is quick-set using a UV-sensitive adhesive. Additional adhesive may then be added to further secure the components.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: February 17, 2004
    Assignee: Intel Corporation
    Inventors: Brett Zaborsky, Rao Peddada, Andrew Alduino, Douglas Crafts, Siegfried Fleischer
  • Publication number: 20020150354
    Abstract: An apparatus and packaging scheme that ensures that alignments between signal sending and detecting components in transceivers are optimized and maintained over the lifetime of the apparatus. This is accomplished through use of a pair of polymer optical modules, which are used to couple light sent to and received from respective fiber optic cables. During a pre-alignment process, head portions of the polymer optical modules are inserted into respective slots defined in a standoff that is mounted on an optical sub-assembly to which an emitter and detector are mounted, whereby these slots are configured so that the head portions slide along the sidewalls of the slots during assembly. During a subsequent active alignment process, each polymer optical module is positioned relative to its respective emitter or detector until a maximum signal is detected, whereupon the position of the components is quick-set using a UV-sensitive adhesive. Additional adhesive may then be added to further secure the components.
    Type: Application
    Filed: March 29, 2001
    Publication date: October 17, 2002
    Inventors: Brett Zaborsky, Rao Peddada, Andrew Alduino, Douglas Crafts, Siegfried Fleischer
  • Patent number: 5257162
    Abstract: An electronic package that has a lid that is in direct contact with an integrated circuit that is mounted to a substrate. The lid includes a plate portion that is in contact with the integrated circuit, an outer frame portion that is attached to the substrate, and a bellows portion that couples the plate portion to the outer frame portion.
    Type: Grant
    Filed: November 20, 1992
    Date of Patent: October 26, 1993
    Assignee: Intel Corporation
    Inventor: Douglas Crafts