Patents by Inventor Andrew R. Brown

Andrew R. Brown 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: 20250068880
    Abstract: Systems and methods for improving tag locationing are disclosed herein. An example system comprises: a plurality of tags configured to transmit data in response to requests; and a gateway that polls the plurality of tags at a first polling rate. The gateway may be configured to: receive a first request, in response to receiving the first request, transmit a signal to the plurality of tags that causes a first subset of the plurality of tags to transmit the data at a second polling rate that is different from the first polling rate, and receive the data from a second subset of the plurality of tags at the first polling rate.
    Type: Application
    Filed: August 23, 2023
    Publication date: February 27, 2025
    Inventors: Patrick Martin Brown, Paul Selter, Charles Burton Swope, Andrew R. Calvarese
  • Patent number: 12227521
    Abstract: The disclosures herein relate to novel compounds of Formula (1a): and salts thereof, wherein W, Z, L, R1 and R2 are defined herein, and their use in treating, preventing, ameliorating, controlling or reducing the risk of disorders associated with CGRP receptors.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: February 18, 2025
    Assignee: Nxera Pharma UK Limited
    Inventors: Giles Albert Brown, Miles Stuart Congreve, Stephen Paul Watson, Julie Cansfield, Michael Alistair O'Brien, Francesca Deflorian, Gregory R. Ott, Nigel Alan Swain, Andrew David Cansfield
  • Patent number: 12220381
    Abstract: The present disclosure provides an injectable medication security device. The device may comprise a recess on a first portion of the device. The recess may be configured to receive and couple to a neck portion of a vial containing the injectable medication. The device may comprise an opening on a second portion of the device, to permit access to a penetrable cover of the vial. The device may comprise at least one aperture configured to control access to the opening. The device may comprise a depressible switch. The depressible switch may be configured to cause the at least one aperture to open and provide access to the opening when the depressible switch is depressed, thereby permitting the medication to be drawn from the vial. The depressible switch may be configured to cause the at least one aperture to lock and close the opening when the depressible switch is released.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: February 11, 2025
    Assignee: MIDAS Healthcare Solutions, Inc.
    Inventors: Michael A. Lafauci, Jeffrey R. Wahl, Andrew M. Brown, Jonathan Pinsky
  • Patent number: 11494539
    Abstract: The design of Dynamic Random Access Memory (DRAM) pass transistors is provided via generating a first plurality of transistor leakage currents by simulating different dopant configurations in a transistor; generating a second plurality of transistor leakage currents by simulating, for each dopant configuration of the different dopant configurations, a single trap insertion in the transistor; fitting the first and second pluralities of transistor leakage currents with first and second leakage current distributions; combining the first and second leakage current distributions to produce a third leakage current distribution; generating a third plurality of statistically generated leakage currents for a specified trap density for the transistor based on the first leakage current distribution, on the second leakage current distribution and on a specified trap density; and modeling and evaluating a DRAM cell including the transistor based on the third plurality of statistically generated leakage currents.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: November 8, 2022
    Assignee: Synopsys, Inc.
    Inventors: Salvatore Maria Amoroso, Plamen A. Asenov, Jaehyun Lee, Andrew R. Brown, Manuel Aldegunde Rodriguez, Binjie Cheng, Andrew John Pender, David T. Reid
  • Publication number: 20210248296
    Abstract: The design of Dynamic Random Access Memory (DRAM) pass transistors is provided via generating a first plurality of transistor leakage currents by simulating different dopant configurations in a transistor; generating a second plurality of transistor leakage currents by simulating, for each dopant configuration of the different dopant configurations, a single trap insertion in the transistor; fitting the first and second pluralities of transistor leakage currents with first and second leakage current distributions; combining the first and second leakage current distributions to produce a third leakage current distribution; generating a third plurality of statistically generated leakage currents for a specified trap density for the transistor based on the first leakage current distribution, on the second leakage current distribution and on a specified trap density; and modeling and evaluating a DRAM cell including the transistor based on the third plurality of statistically generated leakage currents.
    Type: Application
    Filed: February 10, 2021
    Publication date: August 12, 2021
    Inventors: Salvatore Maria AMOROSO, Plamen A. ASENOV, Jaehyun LEE, Andrew R. BROWN, Manuel ALDEGUNDE RODRIGUEZ, Binjie CHENG, Andrew John PENDER, David T. REID
  • Patent number: 9266722
    Abstract: Disclosed herein are MEMS resonator device designs and fabrication techniques that provide protection against electrostatic charge imbalances. In one aspect, a MEMS resonator device includes a substrate, an electrode including a first microstructure supported by the substrate, a resonant element including a second microstructure spaced from the first microstructure by a gap for resonant displacement of the second microstructure within the gap during operation, and a disabled shunt coupled to the electrode or the resonant element. The disabled shunt is disabled to enable the resonant displacement but otherwise configured to protect against damage from an electrostatic charge imbalance before the operation of the MEMS resonator device.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: February 23, 2016
    Assignee: Micrel, Incorporated
    Inventors: Barry D. Wissman, Andrew R. Brown, John R. Clark
  • Publication number: 20140113396
    Abstract: Disclosed herein are MEMS resonator device designs and fabrication techniques that provide protection against electrostatic charge imbalances. In one aspect, a MEMS resonator device includes a substrate, an electrode including a first microstructure supported by the substrate, a resonant element including a second microstructure spaced from the first microstructure by a gap for resonant displacement of the second microstructure within the gap during operation, and a disabled shunt coupled to the electrode or the resonant element. The disabled shunt is disabled to enable the resonant displacement but otherwise configured to protect against damage from an electrostatic charge imbalance before the operation of the MEMS resonator device.
    Type: Application
    Filed: December 31, 2013
    Publication date: April 24, 2014
    Applicant: Micrel, Incorporated
    Inventors: Barry D. Wissman, Andrew R. Brown, John R. Clark
  • Patent number: 8633552
    Abstract: Disclosed herein are MEMS resonator device designs and fabrication techniques that provide protection against electrostatic charge imbalances. In one aspect, a MEMS resonator device includes a substrate, an electrode including a first microstructure supported by the substrate, a resonant element including a second microstructure spaced from the first microstructure by a gap for resonant displacement of the second microstructure within the gap during operation, and a disabled shunt coupled to the electrode or the resonant element. The disabled shunt is disabled to enable the resonant displacement but otherwise configured to protect against damage from an electrostatic charge imbalance before the operation of the MEMS resonator device.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: January 21, 2014
    Assignee: Micrel, Incorporated
    Inventors: Barry D. Wissman, Andrew R. Brown, John R. Clark
  • Patent number: 8193869
    Abstract: A device has a resonator coupled to input and output nodes, the resonator being characterized by a transducer to drive the output node, and further characterized by a feedthrough capacitance such that portions of the input signal bypass the transducer to allow a spurious signal to reach the output node. The device includes a compensation capacitor coupled to the output node to define a compensation capacitance in accordance with the feedthrough capacitance. A phase inversion circuit is coupled to the compensation capacitance to generate a compensation signal and coupled to the output node such that the spurious signal is offset by the compensation signal. In some cases, a differential amplifier of the phase inversion circuit has the compensation capacitance in a feedback path to offset the feedthrough capacitance. In these and other cases, the compensation capacitance and the feedthrough capacitance may be unmatched to avoid overcompensation.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: June 5, 2012
    Assignee: Discera, Inc.
    Inventors: Andrew R. Brown, Wan-Thai Hsu, Kenneth R. Cioffi
  • Patent number: 7812680
    Abstract: Disclosed herein are devices and methods for generating a modulated signal with a MEMS resonator, or microresonator. A bias, or polarization, voltage for activating the MEMS resonator is determined by a control signal, or input voltage, indicative of information to be carried by the modulated signal. In some cases, the MEMS resonator may be driven by an oscillator circuit to facilitate operation of the MEMS resonator. The control signal may include an amplitude modulated voltage or a digital data stream such that output signals of the MEMS resonator or oscillator circuit may carry information via frequency modulation, such as frequency shift keying modulation.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: October 12, 2010
    Assignee: Discera, Inc.
    Inventors: Andrew R. Brown, Wan-Thai Hsu, Kenneth R. Cioffi, Didier Lacroix
  • Patent number: 7804374
    Abstract: A device has a resonator coupled to input and output nodes, the resonator being characterized by a transducer to drive the output node, and further characterized by a feedthrough capacitance such that portions of the input signal bypass the transducer to allow a spurious signal to reach the output node. The device includes a compensation capacitor coupled to the output node to define a compensation capacitance in accordance with the feedthrough capacitance. A phase inversion circuit is coupled to the compensation capacitance to generate a compensation signal and coupled to the output node such that the spurious signal is offset by the compensation signal. In some cases, a differential amplifier of the phase inversion circuit has the compensation capacitance in a feedback path to offset the feedthrough capacitance. In these and other cases, the compensation capacitance and the feedthrough capacitance may be unmatched to avoid overcompensation.
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: September 28, 2010
    Assignee: Discera, Inc.
    Inventors: Andrew R. Brown, Wan-Thai Hsu, Kenneth R. Cioffi
  • Patent number: 7298341
    Abstract: The invention provides a vehicle wheel arch (18) of the type including an antenna (20) for interacting with a device (22) carried by an assembly (12) of a wheel (14) and a tire (16). The wheel arch includes a shield (24) overlying the antenna (20) beside the radially-inner face of the wheel arch (18), said shield (24) being suitable for retaining matter (26) at a certain distance from the antenna (20).
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: November 20, 2007
    Assignees: Michelin Recherche et Technique S.A., TRW Automotive US, LLC
    Inventors: Andrew R. Brown, Xavier Huchard, David L. Juzswik, Xing Ping Lin, Mathieu Tupinier