Patents by Inventor Glen A. Holman

Glen A. Holman 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: 10082572
    Abstract: An apparatus includes an extendable wand, and a sensor head coupled to the wand. The sensor head includes a continuous wave metal detector (CWMD) and a radar. When the wand is collapsed, the wand and the sensor head collapse to fill a volume that is smaller than a volume filled by the sensor head and the wand when the wand is extended. Frequency-domain data from a sensor configured to sense a region is accessed, the frequency-domain data is transformed to generate a time-domain representation of the region, a first model is determined based on the accessed frequency-domain data, a second model is determined based on the generated time-domain representation, the second model being associated with a particular region within the sensed region, and a background model that represents a background of the region is determined based on the first model and the second model.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: September 25, 2018
    Assignee: L-3 Communications Security and Detection Systems, Inc.
    Inventors: Herbert Duvoisin, III, Juan Antonio Torres-Rosario, Christopher Gary Sentelle, Douglas O. Carlson, Glen A. Holman, Marquette Trishaun
  • Publication number: 20180003814
    Abstract: An apparatus includes an extendable wand, and a sensor head coupled to the wand. The sensor head includes a continuous wave metal detector (CWMD) and a radar. When the wand is collapsed, the wand and the sensor head collapse to fill a volume that is smaller than a volume filled by the sensor head and the wand when the wand is extended. Frequency-domain data from a sensor configured to sense a region is accessed, the frequency-domain data is transformed to generate a time-domain representation of the region, a first model is determined based on the accessed frequency-domain data, a second model is determined based on the generated time-domain representation, the second model being associated with a particular region within the sensed region, and a background model that represents a background of the region is determined based on the first model and the second model.
    Type: Application
    Filed: August 31, 2017
    Publication date: January 4, 2018
    Applicant: L-3 Communications Security and Detection Systems, Inc.
    Inventors: Herbert Duvoisin, III, Juan Antonio Torres-Rosario, Christopher Gary Sentelle, Douglas O. Carlson, Glen A. Holman, Marquette Trishaun
  • Patent number: 9753122
    Abstract: An apparatus includes an extendable wand, and a sensor head coupled to the wand. The sensor head includes a continuous wave metal detector (CWMD) and a radar. When the wand is collapsed, the wand and the sensor head collapse to fill a volume that is smaller than a volume filled by the sensor head and the wand when the wand is extended. Frequency-domain data from a sensor configured to sense a region is accessed, the frequency-domain data is transformed to generate a time-domain representation of the region, a first model is determined based on the accessed frequency-domain data, a second model is determined based on the generated time-domain representation, the second model being associated with a particular region within the sensed region, and a background model that represents a background of the region is determined based on the first model and the second model.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: September 5, 2017
    Assignee: L-3 Communications Security and Detection Systems, Inc.
    Inventors: Herbert Duvoisin, III, Juan Antonio Torres-Rosario, Christopher Gary Sentelle, Douglas O. Carlson, Glen A. Holman, Marquette Trishaun
  • Publication number: 20150285899
    Abstract: An apparatus includes an extendable wand, and a sensor head coupled to the wand. The sensor head includes a continuous wave metal detector (CWMD) and a radar. When the wand is collapsed, the wand and the sensor head collapse to fill a volume that is smaller than a volume filled by the sensor head and the wand when the wand is extended. Frequency-domain data from a sensor configured to sense a region is accessed, the frequency-domain data is transformed to generate a time-domain representation of the region, a first model is determined based on the accessed frequency-domain data, a second model is determined based on the generated time-domain representation, the second model being associated with a particular region within the sensed region, and a background model that represents a background of the region is determined based on the first model and the second model.
    Type: Application
    Filed: August 15, 2014
    Publication date: October 8, 2015
    Applicant: L-3 Communications Security and Detection Systems, Inc.
    Inventors: Herbert Duvoisin, III, Juan Antonio Torres-Rosario, Christopher Gary Sentelle, Douglas O. Carlson, Glen A. Holman, Marquette Trishaun
  • Patent number: 8842035
    Abstract: An apparatus includes an extendable wand, and a sensor head coupled to the wand. The sensor head includes a continuous wave metal detector (CWMD) and a radar. When the wand is collapsed, the wand and the sensor head collapse to fill a volume that is smaller than a volume filled by the sensor head and the wand when the wand is extended. Frequency-domain data from a sensor configured to sense a region is accessed, the frequency-domain data is transformed to generate a time-domain representation of the region, a first model is determined based on the accessed frequency-domain data, a second model is determined based on the generated time-domain representation, the second model being associated with a particular region within the sensed region, and a background model that represents a background of the region is determined based on the first model and the second model.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: September 23, 2014
    Assignee: L-3 Communications Security and Detection Systems, Inc.
    Inventors: Herbert Duvoisin, III, Juan Antonio Torres-Rosario, Christopher Gary Sentelle, Douglas O. Carlson, Glen A. Holman, Marquette Trishaun
  • Publication number: 20140022106
    Abstract: An apparatus includes an extendable wand, and a sensor head coupled to the wand. The sensor head includes a continuous wave metal detector (CWMD) and a radar. When the wand is collapsed, the wand and the sensor head collapse to fill a volume that is smaller than a volume filled by the sensor head and the wand when the wand is extended. Frequency-domain data from a sensor configured to sense a region is accessed, the frequency-domain data is transformed to generate a time-domain representation of the region, a first model is determined based on the accessed frequency-domain data, a second model is determined based on the generated time-domain representation, the second model being associated with a particular region within the sensed region, and a background model that represents a background of the region is determined based on the first model and the second model.
    Type: Application
    Filed: April 6, 2011
    Publication date: January 23, 2014
    Applicant: L-3 COMMUNICATIONS CYTERRA CORPORATION
    Inventors: Herbert Duvoisin, Juan Antonio Torres-Rosario, Christopher Gary Sentelle, Douglas O. Carlson, Glen A. Holman, Marquette Trishaun
  • Publication number: 20130113648
    Abstract: Detection systems for scanning regions are disclosed. The detection systems may be used to detect various objects that are, for example, buried in the ground or obscured by being hidden on the body of a person. The detection systems include a sensor head having a continuous wave metal detector (CWMD) coil, radar antennas, and a transceiver electrically connected to a radar. The radar includes a transmit antenna configured to transmit electromagnetic radiation, and a receive antenna configured to sense electromagnetic radiation.
    Type: Application
    Filed: August 24, 2012
    Publication date: May 9, 2013
    Applicant: L-3 COMMUNICATIONS CYTERRA CORPORATION
    Inventors: Herbert Duvoisin, III, Douglas O. Carlson, Glen A. Holman, Kevin L. Johnson, Waymond Scott, Christopher Gary Sentelle, Geoffrey Solomon, Joshua L. Tabony, Juan Antonio Torres-Rosario, Marquette Trishaun
  • Publication number: 20130082865
    Abstract: An apparatus includes a sensor head including a continuous wave metal detector (CWMD), a radar, and a transceiver electrically connected to the radar. The radar includes a transmit antenna configured to transmit electromagnetic radiation, and a receive antenna configured to sense electromagnetic radiation. The transceiver is enclosed in a metal housing.
    Type: Application
    Filed: September 30, 2011
    Publication date: April 4, 2013
    Applicant: L-3 COMMUNICATIONS CYTERRA CORPORATION
    Inventors: Herbert Duvoisin, III, Douglas O. Carlson, Glen A. Holman, Kevin L. Johnson, Waymond Scott, Christopher Gary Sentelle, Geoffrey Solomon, Joshua L. Tabony, Juan Antonio Torres-Rosario, Marquette Trishaun
  • Patent number: 7532127
    Abstract: A hand-held, wand-type buried object detector includes a motion and position sensor that provides data about the sensor head of the buried object detector. An inertial measuring device including three accelerometers and three gyroscopes is one example of a motion and position sensor. The buried object detector includes a processor/communicator device that is capable of processing the data from the motion and position sensor and communicating feedback, based on the processing results, to the operator about the operation of the buried object detector. In one example, a personal digital assistant may be configured for use as a processor/communicator device of a buried object detector.
    Type: Grant
    Filed: October 20, 2005
    Date of Patent: May 12, 2009
    Assignee: L-3 Communications CyTerra Corporation
    Inventors: Glen A. Holman, Herbert Duvoisin, Gregory W. Stilwell, Jason A. Clark, Tim L. Davis, C. Andrew Helm
  • Publication number: 20060091888
    Abstract: A hand-held, wand-type buried object detector includes a motion and position sensor that provides data about the sensor head of the buried object detector. An inertial measuring device including three accelerometers and three gyroscopes is one example of a motion and position sensor. The buried object detector includes a processor/communicator device that is capable of processing the data from the motion and position sensor and communicating feedback, based on the processing results, to the operator about the operation of the buried object detector. In one example, a personal digital assistant may be configured for use as a processor/communicator device of a buried object detector.
    Type: Application
    Filed: October 20, 2005
    Publication date: May 4, 2006
    Inventors: Glen Holman, Herbert Duvoisin, Gregory Stilwell, Jason Clark, Tim Davis, C. Helm
  • Publication number: 20050227535
    Abstract: A cable sealing device (10) includes a member (14) comprising an elastomeric material and adapted to be fitted into a cable receiving aperture. The member includes a first wall (16) and a second wall (18) spaced apart from the first wall to partially define a cavity (20) between the walls. Each wall includes a cable receiving slot (e.g., 22, 24) formed in the wall. Each wall is deformable away from the respective slot to accommodate a respective cable portion (e.g., 26, 28) extended through the slot so that the wall is biased around the cable portion to minimize any opening around the cable portion passing through the slot. The slots in the respective walls cooperate to provide a redundant seal around a cable portion (30) passing through the member.
    Type: Application
    Filed: February 8, 2005
    Publication date: October 13, 2005
    Inventors: Glen Holman, Andrew Filtness, Thomas Singer
  • Publication number: 20030162435
    Abstract: Certain exemplary embodiments of the present invention provide a device comprising a hood attachable to a cable connector for a first cable, the cable connector attachable to a substantially planar first circuit card, said hood attachable in a plane of the first circuit card, said hood adapted to constrain a portion of the first cable to within a predetermined volume partially defined by a thickness of the first circuit card, said hood adapted to constrain a portion of a second cable to within the predetermined volume. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. This abstract is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
    Type: Application
    Filed: February 12, 2003
    Publication date: August 28, 2003
    Inventors: Glen Holman, Andrew Filtness, Larry W. Sutton, Thomas H. Singer