Patents by Inventor Julie A. Campbell

Julie A. Campbell 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: 10071582
    Abstract: This invention relates to an apparatus and method for applying writings and other markings to a frozen vial or ampoule, which is filled with biological material, and which is held at temperatures between about ?70° C. and about ?196° C. More particularly, the invention relates to a laser marking method that allows frozen vials to be labeled, while maintaining the integrity of the biological material contained therein.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: September 11, 2018
    Assignee: MERIAL INC.
    Inventors: Andy Brehm, Julie Campbell, Ed Schindler, Dennis Jerome Freeman
  • Publication number: 20180059139
    Abstract: A test probe tip can include a resistive element coupled with a tip component. The resistive element can include a resistive layer disposed on an exterior surface of a structural member of the resistive impedance element. In embodiments, the resistive element can be configured to form a structural component of the test probe tip without an insulating covering applied thereto. Additional embodiments may be described and/or claimed herein.
    Type: Application
    Filed: November 7, 2017
    Publication date: March 1, 2018
    Applicant: Tektronix, Inc.
    Inventors: Julie A. Campbell, William A. Hagerup, Ira G. Pollock, Christina D. Enns, James E. Spinar, Kathleen F.M. Ullom, Charles M. Hartmann, Daniel J. Ayres
  • Publication number: 20180005469
    Abstract: A security system comprises a wearable security apparatus having an electronic display and a storage device that stores data regarding a wearer and a receiver for receiving emergency information; a security scanner at a facility that communicates with the wearable device to receive and decode the stored data to determine a status of the wearer and whether the wearer may enter or leave the facility; and an associate registry that includes registration information regarding the wearer. The security scanner compares the stored data on the wearable device and the registration information in the associate registry to determine whether the status of the wearer is that the wearer is registered.
    Type: Application
    Filed: June 27, 2017
    Publication date: January 4, 2018
    Inventors: Julie Campbell, Christopher Soames Johnson, Jimmie R. Clark
  • Patent number: 9810715
    Abstract: A test probe tip can include a compliance member or force deflecting assembly and a tip component. The compliance member or force deflecting assembly can include a plunger component and a barrel component to receive the plunger component, wherein the plunger component is configured to slide axially inside the barrel component. The test probe tip can also include a spring mechanism within the barrel component to act on the plunger component, and a resistive/impedance element, e.g., a round rod resistor, coupled with the plunger component at one end and with the tip component at the opposite end.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: November 7, 2017
    Assignee: Tektronix, Inc.
    Inventors: Julie A. Campbell, Ira G. Pollock, William A. Hagerup, Christina D. Enns
  • Publication number: 20170312852
    Abstract: The invention relates to a machine for labeling “blank-labeled” cryogenically-frozen vials or ampoules, which contain heat-labile biological materials, and to which a laser-light sensitive material had been applied prior to freezing. Accordingly, the machine has been designed to maintain the integrity of the biological materials throughout all phases of the labeling process. The machine generally comprises a master control system; a programmable user interface; a frame; cryogenic freezer assemblies, for keeping the vials at the required low temperatures; an infeed assembly, configured to receive and position blank-labeled cryogenic vials; a cryostatic labeling/quality control tunnel, wherein the vials are maintained at the required temperature, labeled by laser ablation, and checked for quality; and, an outfeed assembly. The machine further comprises a means for transporting the vials from the infeed assembly to the tunnel, and from the tunnel to the outfeed assembly.
    Type: Application
    Filed: April 27, 2017
    Publication date: November 2, 2017
    Applicant: MERIAL INC.
    Inventors: Andy Brehm, Dennis Jerome Freeman, Ed Schindler, Julie Campbell
  • Publication number: 20170246897
    Abstract: This invention relates to an apparatus and method for applying writings and other markings to a frozen vial or ampoule, which is filled with biological material, and which is held at temperatures between about ?70° C. and about ?196° C. More particularly, the invention relates to a laser marking method that allows frozen vials to be labeled, while maintaining the integrity of the biological material contained therein.
    Type: Application
    Filed: October 30, 2015
    Publication date: August 31, 2017
    Applicant: MERIAL INC.
    Inventors: Andy Brehm, Julie Campbell, Ed Schindler
  • Publication number: 20170236175
    Abstract: Disclosed is a system for providing customer assistance for a product in a retail store. The customer accesses customer assistance through a mobile application on their mobile device. If available, a physical customer assistance associate provides assistance to the customer. If a physical customer assistance associate is not available, a remote customer assistance associate provides assistance to the customer. If neither a physical and/or remote customer assistance associate is available, the customer may select a comparison of the product with related in stock products. A comparison may also be selected in combination with a physical and/or remote customer assistance associate.
    Type: Application
    Filed: January 27, 2017
    Publication date: August 17, 2017
    Inventors: Richard Andrew White, Julie Campbell
  • Publication number: 20170115325
    Abstract: Test and measurement probes include a body, an adjustable member moveably coupled to the body and having a changeable position relative to the body, and a transducer subsystem structured to measure the position of the adjustable member and configured to output a position signal indicative of the position of the adjustable member. A change in the position of the adjustable member causes a change in an electrical characteristic of the probe. A position-dependent correction factor may be used to correct the change in the electrical characteristic. Methods of compensating for a change in a response of a test and measurement system include monitoring a position sensor output to detect a position change of a first part of a probe relative to a second part, determining that the position sensor output value has crossed a boundary value between a first and second range, and applying a compensation factor corresponding to the second range to modify the response of the system.
    Type: Application
    Filed: October 26, 2015
    Publication date: April 27, 2017
    Inventors: Julie A. Campbell, Josiah A. Bartlett, David A. Sailor, Jay Schwichtenberg
  • Publication number: 20170052216
    Abstract: A probe for making electrical contact with a device-under-test test point includes a body, a rigid member capable of travelling linearly with respect to the body, a flexible arm having a test point contact at one end and fastened to the rigid member at the other end, and a flexible linkage fixed to the body and to the flexible arm. The flexible linkage is structured to cause the flexible arm to bend in response to travel of the rigid member in one direction, and to cause the flexible arm to unbend in response to travel of the rigid member in the other direction. A second flexible arm may be included, the two arms opening and closing to change the distance between test point contacts. A light source may be disposed on a portion of the flexible linkage that simultaneously articulates to automatically track the orientation of the test point contact.
    Type: Application
    Filed: August 19, 2015
    Publication date: February 23, 2017
    Inventors: Julie A. Campbell, William A. Hagerup, Ira G. Pollock
  • Publication number: 20160291054
    Abstract: A test probe tip can include a compliance member or force deflecting assembly and a tip component. The compliance member or force deflecting assembly can include a plunger component and a barrel component to receive the plunger component, wherein the plunger component is configured to slide axially inside the barrel component. The test probe tip can also include a spring mechanism within the barrel component to act on the plunger component, and a resistive/impedance element coupled with the plunger component at one end and with the tip component at the opposite end, the resistive/impedance element including at least one rod having a semi-cylindrical form and a resistive material situated thereon.
    Type: Application
    Filed: April 1, 2015
    Publication date: October 6, 2016
    Inventors: William A. Hagerup, Julie A. Campbell, Ira G. Pollock, James E. Spinar, Kathleen F.M. Ullom, Charles M. Hartmann, Daniel J. Ayres, Christina D. Enns
  • Patent number: 9404940
    Abstract: An adapter as disclosed herein includes at least one transmission path providing an electrical connection between the probing end and the head connection end. The adapter includes a flexible tab-board adapter associated with the probing end of the transmission path, the flexible tab-board adapter for contacting at least one signal testing point. The adapter may further include at least one compensating network positioned substantially near the probing end, the at least one compensating network configured to compensate for parasitics of the adapter.
    Type: Grant
    Filed: March 3, 2013
    Date of Patent: August 2, 2016
    Assignee: TELEDYNE LECROY, INC.
    Inventors: Julie A. Campbell, Lenny Rayzman, Albert Sutono
  • Publication number: 20160187382
    Abstract: A test probe tip can include a compliance member or force deflecting assembly and a tip component. The compliance member or force deflecting assembly can include a plunger component and a barrel component to receive the plunger component, wherein the plunger component is configured to slide axially inside the barrel component. The test probe tip can also include a spring mechanism within the barrel component to act on the plunger component, and a resistive/impedance element, e.g., a round rod resistor, coupled with the plunger component at one end and with the tip component at the opposite end.
    Type: Application
    Filed: December 31, 2014
    Publication date: June 30, 2016
    Inventors: Julie A. Campbell, Ira G. Pollock, William A. Hagerup, Christina D. Enns
  • Patent number: 9368047
    Abstract: The present invention takes the form of a device for training a user in defibrillation technique. The device includes a non-conductive belt that encircles a chest of a typical training simulator. The device includes conductive studs disposed in the AP or AL position, and therefore allows for training of the AP or AL defibrillation technique, respectively. The device can be used in conjunction with a high-technology simulator. In such a case the conductive studs redirect simulated cardiac rhythm signals and defibrillator electricity, allowing for the simulation of defibrillation in the AP position. The device can also be used in conjunction with a low-technology simulator or a pillow to provide AP and/or AL defibrillation functionality. In such a case, a rhythm simulator is used to simulate heart rhythm and dissipate defibrillation energy.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: June 14, 2016
    Assignee: The Johns Hopkins University
    Inventors: Jordan Duval-Arnould, Julie Campbell, Elizabeth Hunt
  • Publication number: 20160143798
    Abstract: Tabletop section for a surgical table, the tabletop section including a first connector for connecting the tabletop section to a second tabletop section, the first connector having a hook disposed around a space and defining an opening into the space, and a lock pin for locking the connector to the second tabletop section, the lock pin being movable relative to the hook to change a degree to which the lock pin blocks the opening. The tabletop section has a centre of mass between first and second handle portions thereof.
    Type: Application
    Filed: July 7, 2014
    Publication date: May 26, 2016
    Inventors: Julie Campbell, Mark Portlock
  • Publication number: 20160098935
    Abstract: An embodiment in accordance with the present invention is directed to an electronic training tool having one or more sensor components. The sensor components include a single depth camera and accelerometer or force sensor. The training tool also includes a software component for signal processing of sensor data and analysis of user performance. The user is given feedback based on quality of chest compressions, which is determined using data related to depth of compressions, rate of compressions, and recoil of compressions. Feedback is presented to the user and/or the trainer of the user via a user interface governed by a software program that can be run on a computing device such as a pc, laptop, tablet, smartphone, etc. The user interface imitates the user interface of a clinical monitor/defibrillator, specifically a defibrillator with a built-in QCPR feedback functionality.
    Type: Application
    Filed: September 29, 2015
    Publication date: April 7, 2016
    Inventors: Jordan Duval-Arnould, Julie Campbell, Elizabeth Hunt
  • Patent number: 9140724
    Abstract: A compensating resistance adapter spans the distance from a mechanical point of contact of an electrical test probe and at least one signal testing point. The compensating resistance adapter has at least one transmission path extending longitudinally therewith. At least one compensating network is configured with the transmission path and positioned substantially near the probing end thereof. For preferred compensating resistance adapters, the at least one compensating network compensates for inductance caused by the conductive connector adapter. For preferred compensating resistance adapters, the at least one compensating network when used in combination with the electrical test probe is optimized to the signal testing point. Exemplary preferred compensating resistance adapters include a probing blade adapter, a twisted pair adapter, a Y-lead adapter, and a swivel pogo tip pair adapter.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: September 22, 2015
    Assignee: LeCroy Corporation
    Inventor: Julie A. Campbell
  • Publication number: 20150096559
    Abstract: A manual ventilation feedback sensor for use in clinical and training settings is disclosed. Namely, a manual resuscitator device is disclosed that comprises a bag valve mask, a one-way valve, a manual ventilation bag, and a sensing module, wherein the sensing module can comprise a pressure sensor and/or flow transducer. Sensing module may further comprise a controller for processing information from the pressure sensor and/or flow transducer; namely for determining and indicating a ventilation rate. Indicators are provided to guide the user with respect to a target or desired ventilation rate.
    Type: Application
    Filed: October 6, 2014
    Publication date: April 9, 2015
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: JORDAN DUVAL-ARNOULD, JULIE CAMPBELL, ELIZABETH HUNT
  • Publication number: 20150079568
    Abstract: The present invention is directed to systems for interfacing between sensors and sensor simulators and clinical monitors and devices. The present invention is used to incorporate sensors and sensor simulators into training and clinical demonstrations. A system in accordance with the present invention includes a hardware component configured to transmit an output signal associated with a typical clinical sensor such as sensors for end-tidal CO2, pulse oximetry, temperature, blood pressure, near-infrared spectroscopy (NIRS) sensors, and CPR sensors to a clinical monitor or similar device. The system of the present invention also provides a software component to produce and transmit or to receive and make use of the simulated or actual sensor; the system also provides a hardware component to interface the software component to the clinical monitor, defibrillator, and/or sensor.
    Type: Application
    Filed: September 17, 2014
    Publication date: March 19, 2015
    Inventors: Jordan Duval-Arnould, Julie Campbell, Elizabeth Hunt
  • Publication number: 20140315173
    Abstract: The present invention takes the form of a device for training a user in defibrillation technique. The device includes a non-conductive belt that encircles a chest of a typical training simulator. The device includes conductive studs disposed in the AP or AL position, and therefore allows for training of the AP or AL defibrillation technique, respectively. The device can be used in conjunction with a high-technology simulator. In such a case the conductive studs redirect simulated cardiac rhythm signals and defibrillator electricity, allowing for the simulation of defibrillation in the AP position. The device can also be used in conjunction with a low-technology simulator or a pillow to provide AP and/or AL defibrillation functionality. In such a case, a rhythm simulator is used to simulate heart rhythm and dissipate defibrillation energy.
    Type: Application
    Filed: April 22, 2014
    Publication date: October 23, 2014
    Applicant: The Johns Hopkins University
    Inventors: Jordan Duval-Arnould, Julie Campbell, Elizabeth Hunt
  • Patent number: D786108
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: May 9, 2017
    Assignee: TEKTRONIX, INC.
    Inventor: Julie A. Campbell