Patents Examined by Kurtis R Bahr
  • Patent number: 11165434
    Abstract: Systems for monitoring or control can include reconfigurable input and output channels. Such reconfigurable channels can include as few as a single terminal and a ground pin, or such channels can include three or four terminal configuration such as for use in four-terminal resistance measurements. Channel reconfiguration can be accomplished such as using software-enabled or firmware-enabled control of channel hardware. Such channel hardware can include analog-to-digital and digital-to-analog conversion capability, including use of a digital-to-analog converter to provide field power or biasing. In an example, compensation can be provided to suppress a leakage current from flowing through a digital output to a load connected to the reconfigurable channel terminal, particularly when the digital output is disabled.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: November 2, 2021
    Assignee: Analog Devices International Unlimited Company
    Inventors: Donal G. O'Sullivan, Aidan J. Cahalane, Patrick C. Kirby, Catherine J. Redmond, Derrick Hartmann, Bride Ni Riagain
  • Patent number: 11165428
    Abstract: The present disclosure provides circuits and methods that can be used to update configurations. An example circuit can include a plurality hLUTs and a plurality of registers configured to propagate a set of data or a portion thereof to the plurality of hLUTs. An hLUT of the plurality of hLUTs can have a transformation unit comprising transformation circuitry configured to (i) receive the set of data or the portion thereof from a register of the plurality of registers and (ii) transform the set of data or the portion thereof into configurations for the hLUT.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: November 2, 2021
    Assignee: Groq, Inc.
    Inventors: Jonathan Ross, Dinesh Maheshwari
  • Patent number: 11159167
    Abstract: An integrated circuit includes first circuits that are configured to implement a user design for the integrated circuit, second circuits that are unused by the user design, and configuration circuitry that couples the second circuits together through a network of conductors. Transistors in the second circuits turn on and off in response to a varying signal that propagates through the second circuits and through the network of conductors while the first circuits implement the user design.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: October 26, 2021
    Assignee: Intel Corporation
    Inventor: Herman Schmit
  • Patent number: 11152193
    Abstract: A waveguide has a first conductor surface facing toward the interior of the waveguide, a second conductor surface facing toward the interior of the waveguide, and a slot extending from the first conductor surface to the outside of the waveguide. The first conductor surface and the second conductor surface electrically communicate with each other and face each other. The first length in the y direction of the first conductor surface in a cross section perpendicular to the z direction is smaller than the second length in the y direction of the second conductor surface in the cross section perpendicular to the z direction. The first length includes the length in the y direction of the slot in the cross section perpendicular to the z direction. The second length is smaller than the distance between the first conductor surface and the second conductor surface in the x direction.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: October 19, 2021
    Assignee: NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM
    Inventors: Hirotaka Toyoda, Haruka Suzuki
  • Patent number: 11152942
    Abstract: A CMOS transistor circuit including: a first block generating a first output signal of a NOR state, in response to first and second input signals; a second block including a first AND-OR gate, the second block generating a second output signal of an OR or an AND state, the second block receiving the first and second input signals and the first output signal; a third block generating a third output signal of the NOR state, in response to a third input signal and the second output signal; a fourth block including a second AND-OR gate, the fourth block generating a fourth output signal of the OR or the AND state in response to the third input signal, the second output signal and the third output signal; and a fifth block including an inverter gate, the fifth block generating a fifth output signal in response to the fourth output signal.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: October 19, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hareharan Nagarajan, Abhishek Ghosh, Sajal Mittal
  • Patent number: 11152925
    Abstract: A method of performing a computational process using a quantum computer includes generating a laser pulse sequence comprising a plurality of laser pulse segments used to perform an entangling gate operation on a first trapped ion and a second trapped ion of a plurality of trapped ions that are aligned in a first direction, each of the trapped ions having two frequency-separated states defining a qubit, and applying the generated laser pulse sequence to the first and second trapped ions. Each of the plurality of laser pulse segments has a pulse shape with ramps formed using a spline at a start and an end of each of the plurality of laser pulse segments.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: October 19, 2021
    Assignee: IONQ, INC.
    Inventors: Shantanu Debnath, Jason M. Amini, Jwo-Sy Chen, Neal Pisenti
  • Patent number: 11147140
    Abstract: An example aspect of a backlight system of the present invention includes: a plurality of light emitting elements that operate as a light source of a backlight using bus-supplied electric power in which a voltage is changed to one of a plurality of predetermined values as a power source; a plurality of serial connection switches that connect the plurality of light emitting elements in series and disconnect connections among the plurality of light emitting elements; a plurality of parallel connection switches that connect the plurality of light emitting elements in parallel relative to the power source and disconnect the connections among the plurality of light emitting elements; and a control unit that turns on or turns off the plurality of serial connection switches and the plurality of parallel connection switches in accordance with the value of the voltage corresponding to the bus-supplied electric power.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: October 12, 2021
    Assignee: SHARP NEC DISPLAY SOLUTIONS, LTD.
    Inventor: Tomohisa Ukegawa
  • Patent number: 11134554
    Abstract: The present disclosure provides a method for controlling a combined lamp, a lighting system and an electronic device, and the method includes connecting a main controller to any lamp unit of the combined lamp, taking a lamp unit which is physically connected to the main controller as a reference, configuring address information for lamp units of the combined lamp according to a preset algorithm strategy and according to a connection relationship between the lamp units of the combined lamp. The main controller carries the address information parsed from a control instruction in the control signal and sends the control signal to the combined lamp, and enables a lamp unit, which is matched with the address information in the control signal, to utilize the control signal to control a light-emitting state of the lamp unit.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: September 28, 2021
    Assignees: Opple Lighting Co., Ltd., Suzhou Opple Lighting Co., Ltd.
    Inventors: Zhijun Li, Jun Wu
  • Patent number: 11131711
    Abstract: In-chip decoupling capacitor circuits refer to decoupling capacitors (DCAPs) that are placed on a chip. These DCAPs are generally used to manage power supply noise for the chip, and can be utilized individually or as a distributed system. In some cases, DCAPs may make up a significant portion of the chip. Unfortunately, defects in DCAPs will degrade over time, will encroach into active logic, and will further cause automatic test pattern generation (ATPG) failure. To date, there has been a lack of structural test coverage for DCAP circuits, which reduces test coverage of the chip as a whole. To this end, defects on the chip as they relate to DCAPs (i.e. shorts in the DCAP) may not be detected. The present disclosure provides a structural test system and method for DCAPs and other passive logic components located on-chip.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: September 28, 2021
    Assignee: NVIDIA CORPORATION
    Inventors: Krishnamraju Kurra, Gunaseelan Ponnuvel, Divyesh Shah, Abhishek Akkur, Kartik Joshi, Tezaswi Raja, Andy Chamas
  • Patent number: 11129248
    Abstract: A method and apparatus for an indoor horticultural system that utilizes both a wireless and a wired network to control lighting. The wireless interface is used in a primary mode of operation to control all aspects of lighting including intensity, spectrum and color temperature. The wired interface is used in a secondary mode of operation, whereby an analog signal is used to control the intensity of all LED arrays in each lighting fixture and a digital signal is used to control the intensity of each individual LED array in each lighting fixture. Both the analog and digital signals utilize the same physical interface.
    Type: Grant
    Filed: June 20, 2020
    Date of Patent: September 21, 2021
    Assignee: Illum Horticulture LLC
    Inventors: Stephen P. Adams, Arthur A. Wilkes
  • Patent number: 11108398
    Abstract: In a general aspect, a quantum logic gate is performed in a quantum computing system. In some cases, a pair of qubits are defined in a quantum processor; the pair of qubits can include a first qubit defined by a first qubit device in the quantum processor and a second qubit defined by a tunable qubit device in the quantum processor. A quantum logic gate can be applied to the pair of qubits by communicating a control signal to a control line coupled to the tunable qubit device. The control signal can be configured to modulate a transition frequency of the tunable qubit device at a modulation frequency, and the modulation frequency can be determined based on a transition frequency of the first qubit device.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: August 31, 2021
    Assignee: Rigetti & Co, Inc.
    Inventors: Eyob A. Sete, Nicolas Didier, Marcus Palmer da Silva, Chad Tyler Rigetti, Matthew J. Reagor, Shane Arthur Caldwell, Nikolas Anton Tezak, Colm Andrew Ryan, Sabrina Sae Byul Hong, Prasahnt Sivarajah, Alexander Papageorge, Deanna Margo Abrams
  • Patent number: 11102862
    Abstract: A lamp includes a light emitting device, and a control device. The control device is configured to control a light emitting state of the light emitting device according to a brain wave signal detected by a brain wave detecting device. As such, the light emitting state corresponds to a mental state corresponding to the brain wave signal detected by the brain wave detecting device.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: August 24, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Wenbo Li
  • Patent number: 11101799
    Abstract: An input/output driving circuit may include a pad, an open-drain driving circuit, a high-voltage protection unit and a control unit. The open-drain driving circuit may be configured to output a transmission signal to the pad. The high-voltage protection unit may be configured to input a received signal from the pad. The control unit may include a gate control logic, a transmission control logic and an inverter for controlling the open-drain driving circuit. The control unit may also include a reception control logic and a well voltage generation unit for controlling the high-voltage protection unit.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: August 24, 2021
    Assignee: SK hynix Inc.
    Inventor: Seung Ho Lee
  • Patent number: 11102861
    Abstract: A driver electronics is provided for powering a light engine including light emitting diodes (LEDs). The driver electronics arrangement includes at least two drivers that alternate power to a light engine. By alternating between the two drivers to power the light engine, the service life of the luminaire is increased. In one embodiment, the driver electronics includes at least two drivers, a light engine and a control relay block. The control relay block controls the at least two drivers so that only one of the drivers is powering the light engine at a time.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: August 24, 2021
    Assignee: LEDVANCE LLC
    Inventors: Valeriy Zolotykh, Ravidasa Hegde, Anil Jeswani
  • Patent number: 11093850
    Abstract: A quantum circuit, including, a first S gates, a first Toffoli gate, a Controlled-SWAP gates, a Controlled-Toffli gates, a second Toffoli gate, and a second S gates.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: August 17, 2021
    Assignee: Abu Dhabi University
    Inventors: Hichem El Euch, Mohamed Abdel Latif Abdel Aal Zeidan, Abdelhaleem Mohamed Ahmed Abdelaty, Mahmoud Mohamed Ahmed Abdel-Aty, Ashraf Khalil
  • Patent number: 11088679
    Abstract: A quantum controller comprises a first quantum control pulse generation circuit and a second quantum control pulse generation circuit. The first quantum control pulse generation circuit and a second quantum control pulse generation circuit are operable to operate asynchronously during some time intervals of a quantum algorithm and synchronously during other time intervals of the quantum algorithm.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: August 10, 2021
    Inventors: Yonatan Cohen, Nissim Ofek, Itamar Sivan
  • Patent number: 11089665
    Abstract: A lighting system has a controller which receives input information from physiological sensors associated with users in the area illuminated by the lighting system. Anxiety is detected of a user or users when in or approaching a particular region of the area, and the lighting is changed to reduce the anxiety. In this way, lighting changes only need to be made when there is a need based on the response of the particular users. The system thus 5 enables energy savings as well as more stable lighting conditions.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: August 10, 2021
    Assignee: Signify Holding B.V.
    Inventors: Johannes Petrus Wilhelmus Baaijens, Joanne Henriette Desiree Monique Westerink, Luca Tiberi, Maurice Herman Johan Draaijer, Ralf Gertruda Hubertus Voncken
  • Patent number: 11082242
    Abstract: An integrated circuit is fabricated using a semiconductor fabrication process. One or more uncontrollable random physical processes in the semiconductor fabrication process can cause small differences between the integrated circuit and other similarly designed integrated circuit. These small differences can cause transistors of the integrated circuit to have different threshold voltages. The integrated circuit can use these different threshold voltages to quantify its physical uniqueness to differentiate itself from other integrated circuits similarly designed and fabricated by the semiconductor fabrication process.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: August 3, 2021
    Inventor: Shih-Lien Linus Lu
  • Patent number: 11076458
    Abstract: A street lamp control device and a street lamp control method are provided. The street lamp control device includes a control node, a voltage dividing circuit, and a microprocessor. The control node is configured to provide an input voltage. The voltage dividing circuit is configured to receive the input voltage and perform a voltage dividing operation on the input voltage to generate an operating voltage. The microprocessor is configured to receive the operating voltage and generate a plurality of control signals according to the voltage value of the operating voltage. The control signals are respectively used to drive a plurality of light-emitting element groups of the street lamp, thereby adjusting at least one of a light shape and a color temperature of the street lamp.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: July 27, 2021
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Chin-Jui Tu, Kuei-Ling Chen
  • Patent number: 11061852
    Abstract: A method of reconfiguration and a reconfigurable circuit architecture comprising a configurable volatile storage circuit and Non-Volatile Memory circuit elements; wherein the Non-Volatile memory circuit elements store multiple bit states for re-configuration, the multiple bit states being read from the Non-Volatile memory circuit elements and written into the configurable volatile storage circuit for reconfiguration. The Non-Volatile Memory circuit elements and the configurable volatile storage circuit are provided on a common die.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: July 13, 2021
    Assignee: Arm Limited
    Inventors: Mbou Eyole, Emre Ozer, Xabier Iturbe, Shidhartha Das