Patents Examined by Minh D A
  • Patent number: 10736198
    Abstract: A lighting system includes a plurality of lighting units. Each lighting unit includes a unit control circuit and a lighting element. The unit control circuit is disposed to store at least one lighting scenario. The lighting scenario comprises a succession of settings of intensity and/or color of the lighting element. A system control circuit is disposed to transmit an execute signal to one or more of the lighting units. The unit control circuit is disposed to control, upon reception of the execute signal, the lighting element according to the lighting scenario. The lighting units are connected to a common electrical power supply via two conductors. The execute signal is transmitted from the system control circuit to the lighting units wirelessly or via the two conductors.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: August 4, 2020
    Assignee: Lumileds Holding B.V.
    Inventors: Manuel Grave, Udo Karbowski, Nikolai Timm
  • Patent number: 10734999
    Abstract: The present disclosure generally relates to semiconductor structures and, more particularly, to measurement circuits for logic paths and methods of manufacture. The circuit includes: a flip flop device outputting an output signal comprising an intrinsic delay; a logic path looping the output signal back to the flip flop device such that the intrinsic delay is to be received by the flip flop device; and an oscillator which feeds an input signal into the logic path and sweeps the input signal to alter the looped output signal thereby providing a maximum frequency of the logic path.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: August 4, 2020
    Assignee: GLOBALFOUNDRIES INC.
    Inventor: Kenta Yamada
  • Patent number: 10733524
    Abstract: A quantum computing D-state AC-Stark shift gate system comprises at least one gate manipulation source and one or more ions trapped in an ion trap. The at least one gate manipulation source is configured to generate a first gate manipulation signal and a second gate manipulation signal. The first and second gate manipulation signals couple an ion between a set of S-states and a set of D-states. The first and second gate manipulation signals apply a force to an ion of the one or more ions that is dependent on the internal state of the ion. The first and second gate manipulation signals are configured to couple internal states of the ions to their motional state without appreciably altering a population of the ions within the set of S-states.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: August 4, 2020
    Assignee: Honeywell International Inc.
    Inventors: Michael Feig, Jonathon Sedlacek, Mark Kokish, Christopher Langer, John Gaebler, Daniel Stack, Bryce J. Bjork, Grahame Vittorini, David Hayes
  • Patent number: 10728989
    Abstract: A controller for a lighting system, the lighting system comprising one or more luminaires associated with a lighting channel; the controller comprising: a script interpreter configured to interpret a lighting script for rendering on the luminaires; an effect impact determining module configured to determine a visual impact level of each of the lighting effects if rendered as defined by the lighting script unmodified; a script modifier configured to selectively generate, based on the visual impact levels, effect modification data for modifying the visual impact level of at least one of the lighting effects; a lighting controller configured to control the luminaires associated with the lighting channel to render versions of the lighting effects defined by the lighting script, wherein the lighting controller is configured to use the effect modification data to render a modified version of the at least one lighting effect having the modified visual impact level.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: July 28, 2020
    Inventors: Dzmitry Viktorovich Aliakseyeu, Jacobus Dingenis Machiel Van Boven, Remco Magielse, Gerardus Wilhelmus Theodorus Van Der Heijden
  • Patent number: 10729002
    Abstract: Techniques and mechanisms for mitigating signal deterioration in communications between two circuit boards. In an embodiment, a packaged device accommodates coupling to a first circuit board which, in turn, accommodates connection to a second circuit board. In one such embodiment, an amplifier circuit of the packaged device includes an amplifier circuit which comprises a variable resistor and an active circuit element coupled thereto. The device receives via one of the circuit boards a control signal and a voltage which configure the amplifier circuit to provide an impedance matching for communication between the circuit boards. In another embodiment, the device comprises multiple common gate amplifiers which are variously configurable each to provide a respective impedance matching for communications between a motherboard and a dual in-line memory module.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: July 28, 2020
    Assignee: Intel Corporation
    Inventors: Jun Liao, Xiang Li, Yunhui Chu, Jong-Ru Guo, James McCall
  • Patent number: 10727029
    Abstract: In one embodiment, the present disclosure is directed to an RF impedance matching network that includes an RF input coupled to an RF source, an RF output coupled to a plasma chamber, and an electronically variable capacitor (EVC). A first control circuit controls the EVC and is separate and distinct from a second control circuit controlling the RF source. To assist in causing an impedance match between the RF source and the plasma chamber, the first control circuit determines, using a match lookup table with a value based on a detected RF parameter, a new EVC configuration for providing a new EVC capacitance. To further cause the impedance match, the second control circuit alters the variable frequency of the RF source, but operates independently from the first control circuit.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: July 28, 2020
    Assignee: RENO TECHNOLOGIES, INC
    Inventors: Michael Gilliam Ulrich, Imran Ahmed Bhutta
  • Patent number: 10721803
    Abstract: An LED driver includes a controller configured to detect toggles of a switch that controls whether electrical power is provided to the LED driver. The controller is further configured to determine whether a toggle sequence of the switch matches an operation mode sequence. The toggle sequence of the switch includes a sequence of one or more toggles of the toggles of the switch that the controller detects. The controller is also configured to change a setting of the LED driver based on whether the toggle sequence of the switch matches the operation mode sequence.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: July 21, 2020
    Assignee: Signify Holding B.V.
    Inventors: Nam Chin Cho, Ryan Lamon Cunningham
  • Patent number: 10720191
    Abstract: A calibration device includes a first comparator that outputs a first result of comparing a level of a first voltage of a first node and a level of a reference voltage, a second comparator that outputs a second result of comparing the level of the first voltage and a level of a second voltage of a second node, and a control signal generator that outputs a first signal for adjusting a first resistance value of a first resistor circuit based on the first result and to output a second signal for adjusting a second resistance value of a second resistor circuit based on the second result. The first node is between the first resistor circuit and a reference resistor, and the second node is between the second resistor circuit and a third resistor circuit which is adjusted to have the same resistance value as the first resistance value.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: July 21, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Kihwan Seong
  • Patent number: 10721811
    Abstract: A remote control device may be configured to be mounted over the toggle actuator of a light switch and to control a load control device. The remote control device may include a mounting assembly and a control unit that is removably attachable to the mounting assembly. The mounting assembly may include a release tab that is configured to be operated from a locking position in which the control unit is secured to the mounting assembly, to a release position in which the control unit may be detached from the mounting assembly. The mounting assembly may include a clamp that is configured to engage with the toggle actuator of a mechanical switch to which the remote control device is mounted.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: July 21, 2020
    Assignee: Lutron Technology Company LLC
    Inventors: Chris Dimberg, Matthew Philip McDonald, William Taylor Shivell
  • Patent number: 10715231
    Abstract: Antenna switch diversity circuitry can include four switches. A first switch can be connectable to a first transmitter, a first receiver, and a second receiver. A second switch can be connectable to a second transmitter, a third receiver, and a fourth receiver. A third switch can be directly connected to the first switch, the second switch, a first antenna, and a second antenna. A fourth switch directly can be connected to the first switch, the second switch, a third antenna, and a fourth antenna. The first and second switches can be configured to be controlled by a control signal in a manner so as to prevent a signal from the first transmitter and a signal from the second transmitter from being conveyed through a same switch, which can reduce a production of an intermodulation distortion signal by the signal from the first transmitter and the signal from the second transmitter.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: July 14, 2020
    Assignee: Google LLC
    Inventors: John Daugherty, Vimalkaushik Natarajan
  • Patent number: 10715044
    Abstract: A control circuit of a power converter providing at least a first output voltage and a second output voltage, having: a first loop control circuit, configured to provide a first error amplifying signal based on the first output voltage and a first reference voltage; a second loop control circuit, configured to provide a second error amplifying signal based on the second output voltage and a second reference voltage; a saturation detecting circuit, configured to provide a saturation indicating signal based on the first error amplifying signal and a saturation reference signal; and a first current source circuit, configured to charge an output terminal of the second error amplifier based on the saturation indicating signal.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: July 14, 2020
    Assignee: Chengdu Monolithic Power Systems Co., Ltd.
    Inventors: Bairen Liu, Shufa Jiang, Bo Yu
  • Patent number: 10716192
    Abstract: This disclosure enables various technologies for controlling and charging stationary and mobile devices.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: July 14, 2020
    Inventor: Roman Tsibulevskiy
  • Patent number: 10708991
    Abstract: Methods are provided for controlling a lighting device with light-channels to produce illumination based on a reference spectral power distribution (SPD); including: determining first adjustments of the light-channels for minimizing first spectral deviation between a first calculated SPD and the reference SPD, the first calculated SPD depending on predefined SPDs of the light-channels and the first adjustments; inducing the light-channels to emit lights based on the first adjustments; receiving sensor signals from a colour sensor representing colour coordinates of a mixture of lights produced by the light mixer as a result of mixing the lights emitted by the light-channels; performing an optimization process producing second adjustments for minimizing a colour deviation between colour coordinates of reference and the colour coordinates of the mixture of lights; and inducing the light-channels to emit lights based on second adjustments.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: July 7, 2020
    Assignee: LEDMOTIVE TECHNOLOGIES, S.L.
    Inventors: Josep Maria Carreras Molins, Aleix Llenas Farràs
  • Patent number: 10700685
    Abstract: A high-speed signal driving device includes an assist driver, a delay adjuster, and a plurality of drivers. The assist driver receives a control signal and is coupled to a first output node and a second output node to output a first current to the first output node or the second output node. The delay adjuster receives the control signal to generate a plurality of delay signals. Each of the delay signals has a different delay time corresponding to the control signal. One of the drivers receives the control signal, and other drivers correspondingly receive the plurality of delay signals. The plurality of drivers are coupled to the first output node and the second output node via a first output end and a second output end.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: June 30, 2020
    Assignee: SHANGHAI ZHAOXIN SEMICONDUCTOR CO., LTD.
    Inventor: Hongwei Si
  • Patent number: 10701792
    Abstract: Provided herein are high energy ion beam generator systems and methods that provide low cost, high performance, robust, consistent, uniform, low gas consumption and high current/high-moderate voltage generation of neutrons and protons. Such systems and methods find use for the commercial-scale generation of neutrons and protons for a wide variety of research, medical, security, and industrial processes.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: June 30, 2020
    Assignee: PHOENIX LLC
    Inventors: Arne Kobernik, Carl Sherven, Casey Lamers, Chris Seyfert, Evan Sengbusch, Gabriel Becerra, Jin Lee, Logan Campbell, Mark Thomas, Michael Taylor, Preston Barrows, Ross Radel, Tye Gribb
  • Patent number: 10693460
    Abstract: Memory devices employ circuitry that may be used to adjust the output impedance. Embodiments describe herein relate to fuse-based adjustment circuitry that may be used to assist output impedance compensation such as ZQ calibration, and facilitate reduction in the dimensions and/or power consumption of the memory device.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: June 23, 2020
    Assignee: Micron Technology, Inc.
    Inventors: Hiroki Takahashi, Shuichi Murai
  • Patent number: 10694613
    Abstract: A load control system may include control devices for controlling electrical loads. The control devices may include load control devices, such as a lighting device for controlling an amount of power provided to a lighting load, and controller devices, such as a remote control device configured to transmit digital messages for controlling the lighting load via the load control device. The remote control device may communicate with the lighting devices via a hub device. The remote control device may detect a user interface event, such as a button press or a rotation of the remote control device. The remote control device or the hub device may determine whether to transmit digital messages as unicast messages or multicast messages based on the type of user interface event detected. The remote control device, or other master device, may synchronize and/or toggle an on/off state of lighting devices in the load control system.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: June 23, 2020
    Assignee: Lutron Technology Company LLC
    Inventors: Timothy Mann, Robert C. Newman, Jr., Thomas Lee Olson, Jaykrishna A. Shukla
  • Patent number: 10686438
    Abstract: Circuits and methods for preventing glitch in a circuit are disclosed. In one example, a circuit coupled to an input/output pad is disclosed. The circuit includes: a first level shifter, a second level shifter, and a control logic circuit. The first level shifter is configured for generating a data signal. The second level shifter is configured for generating an output enable signal. The first and second level shifters are controlled by first and second power-on-control signals, respectively. The control logic circuit is coupled to the first level shifter and the second level shifter, and configured for driving the input/output pad to a voltage level based on the data signal and the output enable signal.
    Type: Grant
    Filed: April 28, 2018
    Date of Patent: June 16, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Tsung-Hsin Yu, Nick Pai, Bo-Ting Chen
  • Patent number: 10687402
    Abstract: A data generation method is for generating video data that covers a second luminance dynamic range wider than a first luminance dynamic range and has reproduction compatibility with a first device that does not support reproduction of video having the second luminance dynamic range and supports reproduction of video having the first luminance dynamic range, and includes: generating a video signal to be included in the video data using a second OETF; storing, into VUI in the video data, first transfer function information for identifying a first OETF to be referred to by the first device when the first device decodes the video data; and storing, into SEI in the video data, second transfer function information for identifying a second OETF to be referred to by a second device supporting reproduction of video having the second luminance dynamic range when the second device decodes the video data.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: June 16, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Virginie Drugeon, Takahiro Nishi, Tadamasa Toma
  • Patent number: 10681788
    Abstract: A data generation method is for generating video data that covers a second luminance dynamic range wider than a first luminance dynamic range and has reproduction compatibility with a first device that does not support reproduction of video having the second luminance dynamic range and supports reproduction of video having the first luminance dynamic range, and includes: generating a video signal to be included in the video data using a second OETF; storing, into VUI in the video data, first transfer function information for identifying a first OETF to be referred to by the first device when the first device decodes the video data; and storing, into SEI in the video data, second transfer function information for identifying a second OETF to be referred to by a second device supporting reproduction of video having the second luminance dynamic range when the second device decodes the video data.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: June 9, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Virginie Drugeon, Takahiro Nishi, Tadamasa Toma