Patents by Inventor Justin A. Richardson

Justin A. Richardson 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: 20240125148
    Abstract: A cabinet lock for protecting merchandise within a merchandise display cabinet having an inner door and an outer door. The cabinet lock includes a strike plate affixed to the inner door and a lock housing affixed to the outer door such that the cabinet is in a locked configuration that prevents access to the merchandise when the lock housing is operably engaged to the strike plate. A programmable electronic key communicates a security code with the cabinet lock and transfers electrical power to the cabinet lock to operate a lock mechanism between the locked configuration and an unlocked configuration. An indicator is provided for indicating whether the cabinet lock is in the locked configuration or the unlocked configuration. The indicator includes a first segment and a second segment that can be energized to visually indicate the status of the cabinet lock.
    Type: Application
    Filed: December 21, 2023
    Publication date: April 18, 2024
    Inventors: Jeffrey A. Grant, David N. Berglund, Hrishikesh P. Gogate, Justin A. Richardson, Wiliam W. Warren, Andrew W. Moock
  • Patent number: 11942468
    Abstract: A packaged semiconductor die may include a package terminal array comprising a plurality of terminals, wherein a spacing between the plurality of terminals of the ball grid array is less than 0.5 mm. First and second high-voltage circuits of the die may output a differential signal to a first and second terminal that may exceed 15 volts, in which the first high-voltage circuit and the second high-voltage circuit are positioned symmetrically around an axis and in which the first terminal and the second terminal are located at an edge of the package terminal array. A low-voltage circuit may be coupled to a third terminal and positioned between the first high-voltage circuit and the second high-voltage circuit, wherein the low-voltage circuit comprises circuitry organized in columns aligned along an axis and having a width defined by a fraction of the terminal spacing pitch.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: March 26, 2024
    Assignee: Cirrus Logic, Inc.
    Inventors: Aleksey Khenkin, Justin Richardson, Michael Robinson, David Patten
  • Patent number: 11885155
    Abstract: A cabinet lock for protecting merchandise within a merchandise display cabinet having an inner door and an outer door. The cabinet lock includes a strike plate affixed to the inner door and a lock housing affixed to the outer door such that the cabinet is in a locked configuration that prevents access to the merchandise when the lock housing is operably engaged to the strike plate. A programmable electronic key communicates a security code with the cabinet lock and transfers electrical power to the cabinet lock to operate a lock mechanism between the locked configuration and an unlocked configuration. An indicator is provided for indicating whether the cabinet lock is in the locked configuration or the unlocked configuration. The indicator includes a first segment and a second segment that can be energized to visually indicate the status of the cabinet lock.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: January 30, 2024
    Assignee: InVue Security Products, Inc.
    Inventors: Jeffrey A Grant, David N. Berglund, Hrishikesh P. Gogate, Justin A. Richardson, William W. Warren, Andrew W. Moock
  • Patent number: 11811370
    Abstract: A system for sensing an electrical quantity may include a sensing stage configured to sense the electrical quantity and generate a sense signal indicative of the electrical quantity, wherein the electrical quantity is indicative of an electrical signal generated by a Class-DG amplifier configured to drive a load wherein the Class-DG amplifier has multiple signal-level common modes and a common-mode compensator configured to compensate for changes to a common-mode voltage of a differential supply voltage of the driver occurring when switching between signal-level common modes of the Class-DG amplifier.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: November 7, 2023
    Assignee: Cirrus Logic Inc.
    Inventors: Ramin Zanbaghi, Lingli Zhang, Wei Xu, Justin Richardson, John L. Melanson
  • Publication number: 20230122394
    Abstract: A system for sensing an electrical quantity may include a sensing stage configured to sense the electrical quantity and generate a sense signal indicative of the electrical quantity, wherein the electrical quantity is indicative of an electrical signal generated by a Class-DG amplifier configured to drive a load wherein the Class-DG amplifier has multiple signal-level common modes and a common-mode compensator configured to compensate for changes to a common-mode voltage of a differential supply voltage of the driver occurring when switching between signal-level common modes of the Class-DG amplifier.
    Type: Application
    Filed: October 15, 2021
    Publication date: April 20, 2023
    Applicant: Cirrus Logic International Semiconductor Ltd.
    Inventors: Ramin ZANBAGHI, Lingli ZHANG, Wei XU, Justin RICHARDSON, John L. MELANSON
  • Publication number: 20220384413
    Abstract: A packaged semiconductor die may include a package terminal array comprising a plurality of terminals, wherein a spacing between the plurality of terminals of the ball grid array is less than 0.5 mm. First and second high-voltage circuits of the die may output a differential signal to a first and second terminal that may exceed 15 volts, in which the first high-voltage circuit and the second high-voltage circuit are positioned symmetrically around an axis and in which the first terminal and the second terminal are located at an edge of the package terminal array. A low-voltage circuit may be coupled to a third terminal and positioned between the first high-voltage circuit and the second high-voltage circuit, wherein the low-voltage circuit comprises circuitry organized in columns aligned along an axis and having a width defined by a fraction of the terminal spacing pitch.
    Type: Application
    Filed: May 25, 2021
    Publication date: December 1, 2022
    Applicant: Cirrus Logic International Semiconductor Ltd.
    Inventors: Aleksey Khenkin, Justin Richardson, Michael Robinson, David Patten
  • Publication number: 20210071443
    Abstract: A cabinet lock for protecting merchandise within a merchandise display cabinet having an inner door and an outer door. The cabinet lock includes a strike plate affixed to the inner door and a lock housing affixed to the outer door such that the cabinet is in a locked configuration that prevents access to the merchandise when the lock housing is operably engaged to the strike plate. A programmable electronic key communicates a security code with the cabinet lock and transfers electrical power to the cabinet lock to operate a lock mechanism between the locked configuration and an unlocked configuration. An indicator is provided for indicating whether the cabinet lock is in the locked configuration or the unlocked configuration. The indicator includes a first segment and a second segment that can be energized to visually indicate the status of the cabinet lock.
    Type: Application
    Filed: November 23, 2020
    Publication date: March 11, 2021
    Inventors: Jeffrey A. Grant, David N. Berglund, Hrishikesh P. Gogate, Justin A. Richardson, William W. Warren, Andrew W. Moock
  • Publication number: 20200372771
    Abstract: Embodiments of the present invention are directed to merchandise security systems and methods for displaying and protecting an article of merchandise from theft. In one example, the system includes a sensor configured to be secured to the article of merchandise, wherein the sensor includes alarming circuitry. The system also includes a tether comprising a pair of conductors electrically connected to the alarming circuitry, wherein the pair of conductors is configured to transfer power to the sensor and/or to the article of merchandise. In response to power ceasing to be transferred, the alarming circuitry is configured to monitor an electrical signal transmitted through the pair of conductors in order to determine whether the tether has been cut or removed from the sensor.
    Type: Application
    Filed: August 12, 2020
    Publication date: November 26, 2020
    Inventors: Justin A. Richardson, Jonathon D. Phillips, Gary A. Taylor
  • Patent number: 10706695
    Abstract: Embodiments of the present invention are directed to merchandise security systems and methods for displaying and protecting an article of merchandise from theft. In one example, the system includes a sensor configured to be secured to the article of merchandise, wherein the sensor includes alarming circuitry. The system also includes a tether comprising a pair of conductors electrically connected to the alarming circuitry, wherein the pair of conductors is configured to transfer power to the sensor and/or to the article of merchandise. In response to power ceasing to be transferred, the alarming circuitry is configured to monitor an electrical signal transmitted through the pair of conductors in order to determine whether the tether has been cut or removed from the sensor.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: July 7, 2020
    Assignee: InVue Security Products Inc.
    Inventors: Justin A. Richardson, Jonathon D. Phillips, Gary A. Taylor
  • Publication number: 20200058203
    Abstract: Embodiments of the present invention are directed to merchandise security systems and methods for displaying and protecting an article of merchandise from theft. In one example, the system includes a sensor configured to be secured to the article of merchandise, wherein the sensor includes alarming circuitry. The system also includes a tether comprising a pair of conductors electrically connected to the alarming circuitry, wherein the pair of conductors is configured to transfer power to the sensor and/or to the article of merchandise. In response to power ceasing to be transferred, the alarming circuitry is configured to monitor an electrical signal transmitted through the pair of conductors in order to determine whether the tether has been cut or removed from the sensor.
    Type: Application
    Filed: October 25, 2019
    Publication date: February 20, 2020
    Inventors: Justin A. Richardson, Jonathon D. Phillips, Gary A. Taylor
  • Patent number: 10223883
    Abstract: Embodiments of the present invention are directed to merchandise security systems and methods for displaying and protecting an article of merchandise from theft. In one example, the system includes a sensor configured to be secured to the article of merchandise, wherein the sensor includes alarming circuitry. The system also includes a tether comprising a pair of conductors electrically connected to the alarming circuitry, wherein the pair of conductors is configured to transfer power to the sensor and/or to the article of merchandise. In response to power ceasing to be transferred, the alarming circuitry is configured to monitor an electrical signal transmitted through the pair of conductors in order to determine whether the tether has been cut or removed from the sensor.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: March 5, 2019
    Assignee: InVue Security Products Inc.
    Inventors: Justin A. Richardson, Jonathon D. Phillips, Gary A. Taylor
  • Publication number: 20180330587
    Abstract: Embodiments of the present invention are directed to merchandise security systems and methods for displaying and protecting an article of merchandise from theft. In one example, the system includes a sensor configured to be secured to the article of merchandise, wherein the sensor includes alarming circuitry. The system also includes a tether comprising a pair of conductors electrically connected to the alarming circuitry, wherein the pair of conductors is configured to transfer power to the sensor and/or to the article of merchandise. In response to power ceasing to be transferred, the alarming circuitry is configured to monitor an electrical signal transmitted through the pair of conductors in order to determine whether the tether has been cut or removed from the sensor.
    Type: Application
    Filed: July 11, 2018
    Publication date: November 15, 2018
    Inventors: Justin A. Richardson, Jonathon D. Phillips, Gary A. Taylor
  • Publication number: 20180261058
    Abstract: Embodiments of the present invention are directed to merchandise security systems and methods for displaying and protecting an article of merchandise from theft. In one example, the system includes a sensor configured to be secured to the article of merchandise, wherein the sensor includes alarming circuitry. The system also includes a tether comprising a pair of conductors electrically connected to the alarming circuitry, wherein the pair of conductors is configured to transfer power to the sensor and/or to the article of merchandise. In response to power ceasing to be transferred, the alarming circuitry is configured to monitor an electrical signal transmitted through the pair of conductors in order to determine whether the tether has been cut or removed from the sensor.
    Type: Application
    Filed: May 11, 2018
    Publication date: September 13, 2018
    Inventors: Justin A. Richardson, Jonathon D. Phillips, Gary A. Taylor
  • Patent number: 10043356
    Abstract: Embodiments of the present invention are directed to merchandise security systems and methods for displaying and protecting an article of merchandise from theft. In one example, the system includes a sensor configured to be secured to the article of merchandise, wherein the sensor includes alarming circuitry. The system also includes a tether comprising a pair of conductors electrically connected to the alarming circuitry, wherein the pair of conductors is configured to transfer power to the sensor and/or to the article of merchandise. In response to power ceasing to be transferred, the alarming circuitry is configured to monitor an electrical signal transmitted through the pair of conductors in order to determine whether the tether has been cut or removed from the sensor.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: August 7, 2018
    Assignee: InVue Security Products Inc.
    Inventors: Justin A. Richardson, Jonathon D. Phillips, Gary A. Taylor
  • Patent number: 9972178
    Abstract: Embodiments of the present invention are directed to merchandise security systems and methods for displaying and protecting an article of merchandise from theft. In one example, the system includes a sensor configured to be secured to the article of merchandise, wherein the sensor includes alarming circuitry. The system also includes a tether comprising a pair of conductors electrically connected to the alarming circuitry, wherein the pair of conductors is configured to transfer power to the sensor and/or to the article of merchandise. In response to power ceasing to be transferred, the alarming circuitry is configured to monitor an electrical signal transmitted through the pair of conductors in order to determine whether the tether has been cut or removed from the sensor.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: May 15, 2018
    Assignee: InVue Security Products Inc.
    Inventors: Justin A. Richardson, Jonathon D. Phillips, Gary A. Taylor
  • Publication number: 20170330432
    Abstract: Embodiments of the present invention are directed to merchandise security systems and methods for displaying and protecting an article of merchandise from theft. In one example, the system includes a sensor configured to be secured to the article of merchandise, wherein the sensor includes alarming circuitry. The system also includes a tether comprising a pair of conductors electrically connected to the alarming circuitry, wherein the pair of conductors is configured to transfer power to the sensor and/or to the article of merchandise. In response to power ceasing to be transferred, the alarming circuitry is configured to monitor an electrical signal transmitted through the pair of conductors in order to determine whether the tether has been cut or removed from the sensor.
    Type: Application
    Filed: August 2, 2017
    Publication date: November 16, 2017
    Inventors: Justin A. Richardson, Jonathon D. Phillips, Gary A. Taylor
  • Publication number: 20170254116
    Abstract: A cabinet lock for protecting merchandise within a merchandise display cabinet having an inner door and an outer door. The cabinet lock includes a strike plate affixed to the inner door and a lock housing affixed to the outer door such that the cabinet is in a locked configuration that prevents access to the merchandise when the lock housing is operably engaged to the strike plate. A programmable electronic key communicates a security code with the cabinet lock and transfers electrical power to the cabinet lock to operate a lock mechanism between the locked configuration and an unlocked configuration. An indicator is provided for indicating whether the cabinet lock is in the locked configuration or the unlocked configuration. The indicator includes a first segment and a second segment that can be energized to visually indicate the status of the cabinet lock.
    Type: Application
    Filed: May 19, 2017
    Publication date: September 7, 2017
    Inventors: Jeffrey A. Grant, David N. Berglund, Hrishikesh P. Gogate, Justin A. Richardson, William M. Warren, Andrew W. Moock
  • Publication number: 20160335860
    Abstract: Embodiments of the present invention are directed to merchandise security systems and methods for displaying and protecting an article of merchandise from theft. In one example, the system includes a sensor configured to be secured to the article of merchandise, wherein the sensor includes alarming circuitry. The system also includes a tether comprising a pair of conductors electrically connected to the alarming circuitry, wherein the pair of conductors is configured to transfer power to the sensor and/or to the article of merchandise. In response to power ceasing to be transferred, the alarming circuitry is configured to monitor an electrical signal transmitted through the pair of conductors in order to determine whether the tether has been cut or removed from the sensor.
    Type: Application
    Filed: January 22, 2015
    Publication date: November 17, 2016
    Inventors: Justin A. Richardson, Jonathon D. Phillips, Gary A. Taylor
  • Patent number: 9160957
    Abstract: An image sensor IC may have a non-volatile memory for several functions. The functions may include storing control parameters for a camera autofocus module, part tracking data, and data for defect correction or color science. The non-volatile memory can in particular be an antifuse non-volatile memory, which may not need special light shielding.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: October 13, 2015
    Assignee: STMICROELECTRONICS (RESEARCH & DEVELOPMENT) LIMITED
    Inventors: Justin Richardson, Keith Findlater
  • Patent number: 9103142
    Abstract: A merchandise display security tether includes a mounting base, a releasable adhesive for releasably attaching the mounting base to an article of merchandise, and a housing configured to be positioned over the mounting base and a releasing portion of the releasable adhesive. The housing is secured to the mounting base by a tamper-proof fastener to prevent access to the releasing portion of the releasable adhesive. The security tether further includes a security cable having a first end attached to the housing and a second end for attachment to a merchandise display. The housing is removable by a special tool to expose the releasing portion of the releasable adhesive. The releasing portion is pulled to release the mounting base and the article of merchandise without damage to the merchandise and without leaving an adhesive residue on the merchandise.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: August 11, 2015
    Assignee: InVue Security Products Inc.
    Inventors: Joshua Abdollahzadeh, David N. Berglund, Justin A. Richardson, Robert Schultz