Patents Examined by Ryan A Johnson
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Patent number: 11651203Abstract: Embodiments may relate to a structure to be used in a neural network. A first column and a second column, both of which are to couple with a substrate. A capacitor structure may be electrically coupled with the first column. An insulator-metal transition (IMT) structure may be coupled with the first column such that the capacitor structure is electrically positioned between the IMT structure and the first column. A resistor structure may further be electrically coupled with the IMT structure and the second column such that the resistor structure is electrically positioned between the second column and the IMT structure. Other embodiments may be described or claimed.Type: GrantFiled: December 18, 2021Date of Patent: May 16, 2023Assignee: Intel CorporationInventors: Dmitri E. Nikonov, Elijah V. Karpov, Ian A. Young
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Patent number: 11643940Abstract: Electrical power systems for distributing electrical power in aircraft are described. One such electrical power system comprises: an electrical power source configured to output a number R?2 of dc power channels, each dc power channel having a respective index r=(1, . . . , R); and a group of N dc load channels connected to the R dc power channels by a switching arrangement, wherein each dc load channel has a respective index n=(1, . . . , N) and R<N?2R. The switching arrangement is operable to connect the r-th power channel to the n-th load channel according to a relationship r(n).Type: GrantFiled: December 8, 2021Date of Patent: May 9, 2023Assignee: ROLLS-ROYCE PLCInventor: Graham P Bruce
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Patent number: 11641204Abstract: Described herein are switches with asymmetrical anti-series varactor pairs to improve switching performance. The disclosed switches can include asymmetrical varactor pairs to reduce distortions. The asymmetry in the varactor pairs can be associated with geometry of each varactor in the pair. The disclosed switches can stack both symmetrical and asymmetrical varactor pairs. The disclosed switches with asymmetrical anti-series varactor pairs can be configured to improve both H2 and H3 simultaneously.Type: GrantFiled: December 31, 2021Date of Patent: May 2, 2023Assignee: SKYWORKS SOLUTIONS, INC.Inventors: Yu Zhu, Oleksiy Klimashov, Paul T DiCarlo
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Patent number: 11641197Abstract: A method for protecting a system including a driver integrated circuit includes receiving a driver input signal. The method includes driving an output signal externally to the driver integrated circuit. The output signal is driven based on the driver input signal and an indication of a delay between receipt of an edge of the driver input signal and arrival of a corresponding edge of the output signal at an output node coupled to a terminal of the driver integrated circuit.Type: GrantFiled: April 28, 2021Date of Patent: May 2, 2023Assignee: Skyworks Solutions, Inc.Inventors: Péter Onódy, Tamás Marozsák, Michael R. May, Fernando Naim Lavalle Aviles, Patrick De Bakker
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Patent number: 11641189Abstract: A relaxation oscillator includes an adjustable reference circuit generator to produce a reference current which is applied to a charging circuit. The charging circuit is configured to charge a capacitive node as a function of the reference current and a capacitance of an adjustable capacitor that is operably coupled to the capacitive node. A comparator having inputs operatively coupled to a reference voltage node and to the capacitive node, generates a comparator output. A control circuit alternatively enables the charging circuit to charge the capacitive node and to discharge the capacitive node in response to changes in the comparator output. Also, the control circuit outputs and oscillator output signal have an oscillator period as a function of the adjustable capacitance and the adjustable reference current.Type: GrantFiled: May 25, 2021Date of Patent: May 2, 2023Assignee: MACRONIX INTERNATIONAL CO., LTD.Inventor: Hsien-Hung Wu
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Patent number: 11640184Abstract: Aspects of the disclosure provide methods and apparatuses for generating an internal reset signal that is synchronous to a clock signal. In some embodiments, an apparatus includes a clock switch circuit and a plurality of serially coupled D flip-flops (DFFs). The clock switch circuit receiving the clock signal can output the clock signal in an on state and block the clock signal in an off state. The plurality of serially coupled DFFs are coupled to the clock switch circuit and driven by the clock signal. If an external reset signal is enabled, the plurality of serially coupled DFFs can enable the internal reset signal. If the external reset signal is disabled, after a predefined number of clock signal cycles, the plurality of serially coupled DFFs can disable the internal reset signal.Type: GrantFiled: July 1, 2020Date of Patent: May 2, 2023Assignee: MEDIATEK INC.Inventors: Chien-Wei Tseng, Mohammed Fathey Abdelfattah Hassan, Li-Shin Lai, Tzu-Yu Yeh, Ming-Da Tsai, Bernard Mark Tenbroek
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Patent number: 11634234Abstract: Electrical power system includes: one or more rotary electric machines, each mechanically coupled to a gas turbine engine spool; a set of converter circuits connected to the one or more rotary electric machines for conversion between alternating (ac) and direct current (dc), wherein one or more rotary electric machines and the set of converter circuits are arranged to output a number R?2 of dc power channels, each dc power channel having a respective index r=(1, . . . , R); and a group of N dc load channels connected to the R dc power channels by a switching arrangement, wherein N>R and each dc load channel has a respective index n=(1, . . . , N). The switching arrangement is operable to connect a number Q?1 of the N load channels to at least two different power channels of the R power channels.Type: GrantFiled: December 8, 2021Date of Patent: April 25, 2023Assignee: ROLLS-ROYCE plcInventor: Graham P Bruce
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Patent number: 11628943Abstract: Electrical power systems for distributing electrical power in aircraft are described. One such electrical power system comprises: an electrical power source configured to output a number R?2 of dc power channels, each dc power channel having a respective index r=(1, . . . , R); and a group of N dc load channels connected to the R dc power channels by a switching arrangement, wherein N>R and each dc load channel has a respective index n=(1, . . . , N). The system further comprises, for each respective one of a plurality of the N load channels, a current limiting device (CLD) operable to limit an amount of current flowing from the power channels to a load connectable to the electrical power system via the respective load channel. The electrical power source may comprise one or more batteries.Type: GrantFiled: December 8, 2021Date of Patent: April 18, 2023Assignee: ROLLS-ROYCE PLCInventor: Graham P Bruce
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Patent number: 11631530Abstract: A multilayer coil component includes an element body and a plurality of coil conductors. The element body includes a plurality of metal magnetic particles and resin existing between the plurality of metal magnetic particles. The plurality of coil conductors is disposed in the element body, the plurality of coil conductors being separated from each other in a predetermined direction and electrically connected to each other. The plurality of metal magnetic particles included in the element body includes a plurality of metal magnetic particles having a particle size equal to or greater than one third of a distance between the coil conductors adjacent to each other in the predetermined direction and equal to or less than a half of the distance. Between the coil conductors adjacent to each other in the predetermined direction, the metal magnetic particles having the particle size are distributed along the predetermined direction.Type: GrantFiled: March 12, 2020Date of Patent: April 18, 2023Assignee: TDK CORPORATIONInventors: Shinichi Sato, Takahiro Sato, Yusuke Nagai, Mitsuharu Koike, Kazuhiro Miura, Seiichi Nakagawa, Shinichi Kondo, Takashi Suzuki
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Patent number: 11616415Abstract: A system for providing dynamic force comprises a solar cell, an engine, a transmission module, two motors, two one-way fly wheels, and an electrical energy storage device. The solar cell is configured to drive the two motors. The transmission module comprises an input terminal and two output terminals. The input terminal of the transmission module is driven by the engine, and the output terminals of the transmission module are configured to drive the two motors respectively. The electrical energy storage device is configured to store electrical energy generated by the solar cell and drive the two motors. The two one-way fly wheels are driven by the two motors respectively.Type: GrantFiled: December 2, 2020Date of Patent: March 28, 2023Assignee: HUNG CHANG INTERNATIONAL ENERGY CO., LTD.Inventors: Chin-Tsai Liang, Chiung-Tan Hsu
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Patent number: 11616495Abstract: Inter-integrated circuit input circuitry includes a pull-up current circuit and an input circuit. The input circuit includes an output inverter, an input inverter, and a pull-up circuit. The pull-up circuit is coupled to an input of the input inverter, and includes a pull-up transistor and a cascode transistor. The pull-up transistor is coupled to the input of the input inverter. The cascode transistor is coupled to the pull-up current circuit and the pull-up transistor, and configured to isolate the pull-up transistor from capacitance of a conductor coupled to the pull-up current circuit and the input circuit.Type: GrantFiled: February 26, 2021Date of Patent: March 28, 2023Assignee: TEXAS INSTRUMENTS INCORPORATEDInventor: Mark Allan Shill
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Patent number: 11616483Abstract: An apparatus, as an electromagnetic wave back introduction blocking module connected between an ignition (IG) system and a converter, includes a front capacitor module which includes a first coil part including one or more coils having one side connected to the IG system in series and a first capacitor part connected between the other side of the first coil part and a ground, a central coil module which includes a second coil part including one or more coils having one side connected to the other side of the first coil part and a second capacitor part connected between the other side of the second coil part and the ground, and a rear capacitor module which includes a third capacitor part having one side connected to the other side of the second coil part. The rear capacitor module is connected to the converter.Type: GrantFiled: November 24, 2021Date of Patent: March 28, 2023Assignee: Hyundai Mobis Co., Ltd.Inventor: Jae Won Choi
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Patent number: 11614368Abstract: Methods and apparatus to provide an adaptive gate driver for switching devices are disclosed. An example apparatus includes an electrical switch to drive an electrical system; a condition characterizer to select a drive strength based on a first system parameter corresponding to the electrical system, the first system parameter including at least one of an input voltage corresponding to the electrical switch, an output current corresponding to the electrical switch, or a process variation of the electrical switch; and a driver to generate an output having a current corresponding to the selected drive strength.Type: GrantFiled: July 31, 2018Date of Patent: March 28, 2023Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Robert Allan Neidorff, Saurav Bandyopadhyay, Thomas Matthew LaBella
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Patent number: 11611338Abstract: Embodiments relate to circuit for reversing a threshold voltage shift of a transistor. The circuit includes a current mirror for sensing a transistor current and generating a mirrored current corresponding to the sensed transistor current, a gate biasing module for providing a gate bias to the transistor, and a calibration engine configured to receive the mirrored current from the current mirror and to control the gate biasing module in response to determining whether the mirrored current is outside of a predetermined range indicative of a shift in the threshold voltage of the transistor. The gate biasing module includes a gate biasing circuit configured to operate the transistor in a region where hot carrier injection (HCI) is present, and a gate switch for coupling the gate biasing circuit to a gate terminal of the transistor.Type: GrantFiled: August 11, 2021Date of Patent: March 21, 2023Assignee: Apple Inc.Inventors: Aly Ismail, Amr Haggag
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Patent number: 11611226Abstract: A marine battery charger system configured to be installed on a marine vessel to charge a marine battery includes a housing, a charging circuit in the housing configured to receive AC power and to output a charge current to the marine battery, and a cord. The cord has a plug end configured to engage an AC power outlet and is configured to transmit the AC power from the AC power outlet to the charging circuit. A controller is configured to control a charging operation mode of the charging circuit and a status indicator is located at the plug end of the cord and configured to be controlled by the controller to indicate the charging operation mode of the charging circuit.Type: GrantFiled: November 10, 2021Date of Patent: March 21, 2023Assignee: Brunswick CorporationInventors: Benjamin C. Shaffer, Gerald J. Demirjian, Ximing He, Brandon J. Stafford
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Patent number: 11601120Abstract: An oscillator circuit includes a plurality of inverters connected in a cascade, at least first and second feedback taps, and alternation circuitry. The at least first and second feedback taps are configured to feed-back at least respective first and second output signals taken from at least respective first and second points in the cascade. The alternation circuitry is configured to derive an input signal from at least the first and second output signals by alternating between at least the first and second feedback taps, and to apply the input signal to an input of the cascade.Type: GrantFiled: February 3, 2021Date of Patent: March 7, 2023Assignee: NUVOTON TECHNOLOGY CORPORATIONInventor: Moshe Alon
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Patent number: 11592534Abstract: A system includes a power driver, configured to generate an electric excitation; an oscillating system, configured to perform an oscillation induced by the electric excitation; a feedback detector, configured to detect a feedback measurement signal with to the oscillation; and a controller configured to operate: in a closed loop mode, to control the power driver to generate the electric excitation as a discontinuous electric excitation according to timing information obtained from the detected feedback measurement signal, to synchronize the discontinuous electric excitation with the detected feedback measurement signal; in a learning mode preceding the closed loop mode, to control the power driver to generate the electric excitation as a continuous electric excitation, to obtain timing information from the feedback measurement signal to be used, at least once, in the subsequent closed loop mode, to synchronize the discontinuous electric excitation with the detected feedback measurement signal.Type: GrantFiled: June 23, 2020Date of Patent: February 28, 2023Assignee: Infineon Technologies AGInventors: David Brunner, Georg Schitter, Han Woong Yoo
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Patent number: 11596075Abstract: A vehicle includes a vehicle body, a vehicle seat, an inverter and an inverter cover. The vehicle body defines a vehicle interior. The vehicle seat is disposed on a floor of the vehicle interior. The inverter has a housing fixed to the floor of the vehicle interior at a location underneath the vehicle seat. The inverter cover is detachably attached to the inverter housing.Type: GrantFiled: May 12, 2020Date of Patent: February 28, 2023Assignee: NISSAN NORTH AMERICA, INC.Inventors: Roy Defauw, Ronald Morrow, Dale Butterworth
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Patent number: 11593530Abstract: An information handling system includes an intrusion detection circuit having two inductors and an amplifier circuit. The amplifier circuit is configured to identify an increase in inductive coupling between the inductors in response to a change in position of a cover.Type: GrantFiled: January 18, 2019Date of Patent: February 28, 2023Assignee: Dell Products L.P.Inventors: Sandor Farkas, Bhyrav M. Mutnury
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Patent number: 11594914Abstract: In a method for producing a system for inductively transmitting energy to a mobile part, and a device for performing the method: a stepped bore is introduced into a floor; a sealing element is introduced into the stepped bore; a ring frame is held in place in the stepped bore with the aid of an alignment unit supported on the surface of the floor, the upper edge of the ring frame in particular being aligned with the height of the floor or with the surface of a floor covering applied to the floor, i.e. the upper edge in particular being brought to the same height position as the surface of the floor or the floor covering; the ring frame is set apart from the floor so that a gap region exists between the ring frame and the floor; casting compound is filled into the gap region; the alignment unit is removed; and a primary part is accommodated in the ring frame, in particular connected with the aid of screws.Type: GrantFiled: August 10, 2021Date of Patent: February 28, 2023Assignee: SEW-EURODRIVE GMBH & CO. KGInventors: Johann Soder, Nils-Malte Jahn