Patents Examined by Hai L. Nguyen
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Patent number: 11764766Abstract: A flip flop circuit includes a first master portion, a second master portion, at least one determining portion and a slave portion. The first master portion is configured to operate at a first mode and to receive a first input and generate first master outputs. The second master portion is configured to operate at a second mode and to receive a second input and generate second master outputs. The at least one determining portion is configured to receive at least one enable signal, and has determining inputs and determining outputs. The determining inputs are connected to the first master outputs and the second master outputs. The determining portion is configured to determine the determining outputs being the first master outputs or the second master outputs according to the at least one enable signal. The slave portion is configured to receive the determining outputs and generate an output signal.Type: GrantFiled: January 14, 2021Date of Patent: September 19, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Po-Chia Lai, Stefan Rusu
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Patent number: 11757447Abstract: A sensor element device for an operating device having a luminous display comprises a sensor element for a capacitive touch switch, a light guide for the luminous display, having an input region and an emission region, and light-nontransmissive shielding material which encloses the light guide except for the input region and the emission region. It furthermore comprises a lower side and an upper side, as well as at least one metallic sensor element. The sensor element extends from the lower side to the upper side. The sensor element device forms an integrated module with the light guide, shielding material and sensor element. The sensor element projects as far as a plane of the lower side. No part of the sensor element device protrudes downward.Type: GrantFiled: June 23, 2020Date of Patent: September 12, 2023Assignee: E.G.O. Elektro-Geraetebau GmbHInventors: Michael Rupp, Dennis Schmid, Siegbert Wein
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Patent number: 11749415Abstract: A distributed information between plasma based power generating devices which provide at least one of electrical and thermal power and a portal for transmission of information and methods of operating such a network is disclosed. The network may include a plurality of power systems that are organized and controlled to form a communication network.Type: GrantFiled: September 23, 2021Date of Patent: September 5, 2023Assignee: Brilliant Light Power, Inc.Inventor: Randell L. Mills
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Patent number: 11742861Abstract: Methods and systems are described for generating early and late votes for a clock recovery system, each early or late vote associated with a detected transitional data pattern in a data stream, generating a first early-late vote measurement reflective of an imbalance between the early and late votes that are generated during a first time interval, generating a second early-late vote measurement reflective of an imbalance between the early and late votes that are generated during a second time interval, comparing the first and the second early-late vote measurements, and outputting a CDR-lock signal at least in part responsive to determining that the first and the second early-late vote measurements are within a predetermined threshold.Type: GrantFiled: September 30, 2022Date of Patent: August 29, 2023Assignee: KANDOU LABS SAInventors: Kiarash Gharibdoust, Ali Hormati
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Patent number: 11736084Abstract: The disclosure relates to an electrical component, for example, a surface-mount resonator, including a distributed-element circuit disposed on a dielectric base and separated from an electromagnetic field modification member by a gaseous gap, wherein a frequency characteristic of the electrical component can be tuned by positioning the electromagnetic field modification member relative to the distributed-element circuit using an actuator.Type: GrantFiled: June 25, 2021Date of Patent: August 22, 2023Assignee: Knowles Cazenovia, Inc.Inventor: Gregory Alton
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Patent number: 11728772Abstract: A superconducting device that mixes surface acoustic waves and microwave signals and techniques for fabricating the same are provided. A superconducting device can comprise a superconducting surface acoustic wave resonator and a superconducting microwave resonator. The superconducting device can also comprise a Josephson ring modulator coupled to the superconducting surface acoustic wave resonator and the superconducting microwave resonator. The Josephson ring modulator can be a dispersive nonlinear three-wave mixing element.Type: GrantFiled: April 7, 2021Date of Patent: August 15, 2023Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventor: Baleegh Abdo
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Patent number: 11722057Abstract: A bipolar output charge pump circuit having a network of switching paths for selectively connecting an input node and a reference node for connection to an input voltage, a first pair of output nodes, two pairs of flying capacitor nodes, and a controller for controlling the switching of the network of switching paths. The controller is operable to control the network of switching paths when in use with two flying capacitors connected to the two pairs of flying capacitor nodes, to provide a first mode and a second mode when in use with two flying capacitors connected to the flying capacitor nodes, wherein at least the first mode corresponds to a bipolar output voltage of +/?3VV, +/?VV/5 or +/?VV/6.Type: GrantFiled: October 5, 2021Date of Patent: August 8, 2023Assignee: Cirrus Logic, Inc.Inventors: John P. Lesso, Peter J. Frith, John L. Pennock
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Patent number: 11722003Abstract: A power converter with an inverter that is configured to transform electrical power between a DC-side of the power converter and an AC-side of the power converter, includes a first port operatively connected to an AC-grid, a second port operatively connected to an AC-load, a third port connected to an external power source, and a fourth port operatively connected to a rechargeable DC-power storage. The power converter includes a DC/DC-converter between the third port and the inverter, to transfer electrical power provided by the external power source from the third port to the inverter. The inverter is configured to be grid forming and provide electrical power to the second port upon a power supply outage at the first port, the power converter includes a control unit to monitor the third port and detect parameters of the electrical power provided via the third port.Type: GrantFiled: December 30, 2020Date of Patent: August 8, 2023Assignee: SMA Solar Technology AGInventors: Claus Allert, Aleksandra-Sasa Bukvic-Schaefer, Harald Christian Benz, Patrick Blair Reynolds
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Patent number: 11711085Abstract: Embodiments of the present disclosure provide systems and methods for realizing phase synchronization updates based on an input system reference signal SYSREF without the need to synchronously distribute the SYSREF signal on a high-speed domain. In particular, phase synchronization mechanisms of the present disclosure are based on keeping a first phase accumulator in the device clock domain and using a second phase accumulator in the final digital clock domain to asynchronously transmit phase updates to the final digital clock domain. Arrival of a new SYSREF pulse may be detected based on the counter value of the first phase accumulator, which value is asynchronously transferred and scaled to the second phase accumulator downstream. In this manner, even though the SYSREF signal itself is not synchronously transferred to the second phase accumulator, the phase updates from the SYSREF signal may be transferred downstream so that the final phase may be generated deterministically.Type: GrantFiled: May 2, 2022Date of Patent: July 25, 2023Assignee: Analog Devices International Unlimited CompanyInventors: Alexander Leonard, Lu Wu, Christopher Mayer, Gord Allan
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Patent number: 11711071Abstract: A current mode control modulation includes a ramp signal generator generating a slope compensated ramp signal with slope compensation. In some embodiments, the ramp signal generator generates a ramp signal for the current control loop having a first ramp portion with slope compensation and a second ramp portion that matches the expected current mode signal. In some embodiments, the ramp signal generator includes a switched capacitor circuit supplied by a current circuit to charge or discharge nodes in the switched capacitor circuit to generate the ramp signal with slope compensation.Type: GrantFiled: November 1, 2021Date of Patent: July 25, 2023Assignee: Alpha and Omega Semiconductor (Cayman) Ltd.Inventors: Nicholas I. Archibald, Rhys S. A. Philbrick, Steven P. Laur
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Patent number: 11699497Abstract: In a semiconductor device and a shift register, low noise is caused in a non-selection period and a transistor is not always on. First to fourth transistors are provided. One of a source and a drain of the first transistor is connected to a first wire, the other of the source and the drain thereof is connected to a gate electrode of the second transistor, and a gate electrode thereof is connected to a fifth wire. One of a source and a drain of the second transistor is connected to a third wire and the other of the source and the drain thereof is connected to a sixth wire.Type: GrantFiled: May 3, 2021Date of Patent: July 11, 2023Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Atsushi Umezaki
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Patent number: 11695387Abstract: The present disclosure provides a package structure of an air gap type semiconductor device and its fabrication method. The fabrication method includes forming a bonding layer having a first opening on a carrier; disposing a semiconductor chip on the bonding layer, thereby forming a first cavity at the first opening, where the first cavity is at least aligned with a portion of an active region of the semiconductor chip; performing an encapsulation process to encapsulate the semiconductor chip on the carrier; lastly, forming through holes passing through the carrier where each through hole is aligned with a corresponding input/output electrode region of the semiconductor chip, and forming interconnection structures on a side of the carrier different from a side with the bonding layer, where each interconnection structure passes through a corresponding through hole and is electrically connected to an corresponding input/output electrode.Type: GrantFiled: November 18, 2019Date of Patent: July 4, 2023Assignee: NINGBO SEMICONDUCTOR INTERNATIONAL CORPORATION (SHANGHAI BRANCH)Inventors: Yunxiang Di, Mengbin Liu, Situo Xu
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Patent number: 11687809Abstract: A method for providing at least one of the following information to an athlete during a race such as a running or a cycling race: a race time prediction; a probability to achieve a target time at the end of the race; and/or an indication whether the pace followed by the athlete is too fast, adequate or too slow in order to achieve a target time. The method includes measuring during the race a plurality of intermediate times with an inertial sensor and/or a positional sensor in a wearable device; causing a processing unit in the wearable device to retrieve, based on the intermediate time and on previous races of other athletes, a race profile as non-linear function of time over distance (t=f(d)); and using the retrieved race profile for determining the information.Type: GrantFiled: October 5, 2017Date of Patent: June 27, 2023Assignee: Slyde Analytics LLCInventors: Cyrille Gindre, Frederic Lamon, Christophe Ramstein, Patrick Flaction
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Patent number: 11689189Abstract: Phase shifters such as networks that can be used in MMIC (Monolithic Microwave Integrated Circuit) and hybrid digital phase shifters, for low loss, wide bandwidth, and high linearity. A digital phase shifter includes input port for receiving signals and output ports for transmitting the signals. Multiple transmission lines are arranged between the input and output ports of the phase shifter. The transmission lines are arranged in a ring with first pair of the transmission lines which are arranged in series in a first path and second pair of the transmission lines arranged in series in a second path. One of the transmission lines of the first and second pairs include quarter-wave hybrid coupled line with coupled-ports and through-ports terminated in short-circuit. Hybrid coupled line can be a Lange coupler with or without RF crossover.Type: GrantFiled: April 7, 2021Date of Patent: June 27, 2023Assignee: Cubic CorporationInventor: Steven Edward Heuttner
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Patent number: 11671091Abstract: Devices and methods for improving voltage handling and/or bi-directionality of stacks of elements when connected between terminals are described. Such devices and method include use of symmetrical compensation capacitances, symmetrical series capacitors, or symmetrical sizing of the elements of the stack.Type: GrantFiled: July 28, 2021Date of Patent: June 6, 2023Assignee: pSemi CorporationInventors: Tero Tapio Ranta, Shawn Bawell, Robert W. Greene, Christopher N. Brindle, Robert Mark Englekirk
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Patent number: 11670827Abstract: The present disclosure refers to a waveguide electromechanical relay switch having a rotor with transmission paths and an axis of rotation parallel to the base plane combined with an actuator adapted to the configuration. A 4-pol switch design enables compensation of fault cases in a relatively shortened length of transmission line, reducing potential RF loss. In one embodiment, a 4-pol rotor includes an offset transmission path that enables crossing of another path on the same rotor, providing increased functionality and fault-case recovery.Type: GrantFiled: May 21, 2021Date of Patent: June 6, 2023Inventors: John Lafergola, Paul Jenkins
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Patent number: 11670735Abstract: An electrical power converter can include a plurality of layers disposed on a substrate. An emitter, including a first semiconductor junction that is formed at an interface between a first pair of adjacent layers, can produce light in response to a first electrical signal. An absorber, including a second semiconductor junction that is formed at an interface between a second pair of adjacent layers, can absorb at least some of the light. Circuitry can produce a second electrical signal in response to the absorbed light. The second electrical signal can be substantially proportional to the first electrical signal and can be electrically isolated from the first electrical signal. Because the light can remain within the layers during use, the electrical power converter can have a higher efficiency than a comparable device that propagates the light through at least one interface between air and a semiconductor material.Type: GrantFiled: December 14, 2020Date of Patent: June 6, 2023Assignee: Lumileds LLCInventors: Charles André Schrama, Noman Rangwala
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Patent number: 11658495Abstract: An auto safety jumper module to prevent accidental short circuits or wrong connections between a jump start system and a motor vehicle battery when jump starting such motor vehicle. The module can be fully automatic and capable of detecting when a motor vehicle battery is connected to it. The module, which can be integrated into or an external add-on to a jump start system, does not need an external sensing wire(s) to detect when alligator clamps of the jump start system are connected to a vehicle battery post or to detect when the alligator clamps are disconnected.Type: GrantFiled: September 7, 2021Date of Patent: May 23, 2023Assignee: VECTOR PRODUCTS, INC.Inventors: Mathew Inskeep, Ling To Shum
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Patent number: 11657315Abstract: Methods, systems, and apparatus for implementing a unitary quantum gate on one or more qubits. In one aspect, a method includes the actions designing a control pulse for the unitary quantum gate, comprising: defining a universal quantum control cost function, wherein the control cost function comprises a qubit leakage penalty term representing i) coherent qubit leakage, and ii) incoherent qubit leakage across all frequency components during a time dependent Hamiltonian evolution that realizes the unitary quantum gate; adjusting parameters of the time dependent Hamiltonian evolution to vary a control cost according to the control cost function such that leakage errors are reduced; generating the control pulse using the adjusted parameters; and applying the control pulse to the one or more qubits to implement the unitary quantum gate.Type: GrantFiled: June 4, 2021Date of Patent: May 23, 2023Assignee: Google LLCInventors: Yuezhen Niu, Hartmut Neven, Vadim Smelyanskiy, Sergio Boixo Castrillo
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Patent number: 11652470Abstract: A phase rotator control circuit is provided. The phase rotator control circuit is coupled to a phase rotator core and includes a first set of transistors coupled to receive digital control signals. The first set of transistors is coupled to a second set of transistors configured and arranged to form a filtered current mirror. An output of the filtered current mirror is coupled to provide an analog phase control signal to the phase rotator core.Type: GrantFiled: March 17, 2021Date of Patent: May 16, 2023Assignee: NXP USA, INC.Inventors: Dominique Delbecq, Julien Orlando