Patents Examined by Steven L Yeninas
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Patent number: 11976602Abstract: Disclosed is a camshaft toothed wheel, forming a target for a camshaft position sensor, the toothed wheel including a circular body including two opposite main faces, and at least six teeth distributed over the circumference of the circular body, each tooth including two edges, one corresponding to a rising edge and the other to a falling edge, as a function of a direction of rotation of the wheel, the toothed wheel having asymmetry of revolution. The six teeth are shaped so that the toothed wheel includes, considering the same main face and the same direction of rotation of the wheel: four edges of the same first rising or falling type spaced 90° apart, respectively; and six edges of the same second falling or rising type, respectively, spaced 60° apart, respectively.Type: GrantFiled: November 15, 2019Date of Patent: May 7, 2024Assignee: VITESCO TECHNOLOGIES GMBHInventors: Fabien Joseph, Stéphane Eloy
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Patent number: 11971376Abstract: An experimental technology for detecting a hydrogen bond based on an ssNMR technology includes: (1) exciting a 1H nucleus of an RNA sample with a ?/2 pulse; (2) applying two ? pulses every half rotation period on an X nucleus of the RNA sample; (3) applying a ? pulse on the 1H nucleus of the RNA sample; (4) applying two ? pulses every half rotation period on the X nucleus of the RNA sample; (5) applying a 90° pulse on 1H and X atoms of the RNA sample; r a chemical shift of X in indirect dimension; (7) applying the 90° pulse on the 1H and X nuclei of the RNA sample; (8) repeating steps 2, 3, and 4; and (9) collecting the 1H signal in direct dimension; where X is selected from the group consisting of 15N and 13C.Type: GrantFiled: September 23, 2022Date of Patent: April 30, 2024Assignee: East China University of Science and TechnologyInventors: Shenlin Wang, Sha Zhao
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Patent number: 11971279Abstract: A magnetic field sensor includes a sensor and a processing circuit. The sensor is designed to generate on the basis of a varying magnetic field an oscillation signal that fluctuates around a mean value. The processing circuit is designed to generate an output signal on the basis of the oscillation signal. The processing circuit is designed, in a high-resolution mode different than a low-resolution mode, in each case to generate a mean value crossing pulse in the output signal when the oscillation signal attains the mean value, and to generate in each case a limit value crossing pulse in the output signal when the oscillation signal attains at least one limit value different than the mean value. A pulse width of at least either the mean value crossing pulse or the limit value crossing pulse is set to indicate that the magnetic field sensor is operating in the high-resolution mode.Type: GrantFiled: October 13, 2022Date of Patent: April 30, 2024Assignee: Infineon Technologies AGInventors: Patricia Lorber, Simone Fontanesi, Tobias Werth
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Patent number: 11973498Abstract: Front-end circuits that combine inductive and capacitive sensing are described. In one embodiment, an apparatus includes a plurality of inductive elements, an inductive measurement circuit, and a frequency divider circuit. The inductive measurement circuit is to output a first signal with a first frequency. The first signal is associated with an inductance change of one of the inductive elements. A feedback circuit can maintain the sinusoidal operation of the first signal. The frequency divider circuit can generate a second signal with a second frequency that is lower than the first frequency.Type: GrantFiled: December 21, 2022Date of Patent: April 30, 2024Assignee: Cypress Semiconductor CorporationInventors: Paul M. Walsh, Kofi Makinwa, Matheus Pimenta, Ça{hacek over (g)}ri Gürleyük, Dermot Macsweeney, Daniel O'Keeffe, Dennis Seguine
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Patent number: 11965845Abstract: The present invention provides a device and a method for measuring fluid saturation in nuclear magnetic resonance (NMR) on-line displacement, the method comprising: measuring a nuclear magnetic resonance (NMR) T2 spectrum under the dead volume filling of the on-line displacement system as displacing phase fluid and the core to be measured as saturated nuclear magnetic detection phase fluid to generate a calibrated T2 spectrum; measuring a nuclear magnetic resonance (NMR) T2 spectrum of a process in which the core to be measured is converted from a saturated displaced phase fluid into a displacing phase fluid to generate a displacement process T2 spectrum; generating the fluid saturation of the on-line displacement system in real time according to the generated calibrated T2 spectrum and the displacement process T2 spectrum. The present invention achieves the purpose of improving measurement precision of fluid saturation in the on-line displacement process.Type: GrantFiled: July 8, 2022Date of Patent: April 23, 2024Assignees: Institute of Geology and Geophysics, Chinese Academy of Sciences, Northeast Petroleum UniversityInventors: Likuan Zhang, Xiaorong Luo, Jianzhao Yan, Yuhong Lei, Ming Cheng, Naigui Liu
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Patent number: 11959959Abstract: A burn in board test device including: a plurality of devices under test, wherein each of the devices under test includes a burn in device; a plurality of resistors connected to each of the plurality of devices under test; a plurality of device under test switches connected to each of the plurality of resistors; and a device under test tester which is connected a plurality of sub input/output (I/O) channels connected to each of the plurality of device under test switches, and a main I/O channel for connecting the plurality of sub I/O channels to each other to test the plurality of devices under test.Type: GrantFiled: January 18, 2021Date of Patent: April 16, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Seong Seob Shin
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Patent number: 11959989Abstract: Apparatuses and methods for MRI take advantage of properties of electropermanent magnet module arrays to change the magnetic state of their magnetizable material during a spin echo.Type: GrantFiled: June 15, 2022Date of Patent: April 16, 2024Inventors: Irving Weinberg, Oleg Udalov
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Patent number: 11959878Abstract: A sensor for detecting properties of a gas, gas mixture, or a gas or gas mixture containing particles, all collectively referred to as a “gas”. A flow tube contains a pair of electrodes arranged such that at least a portion of the gas flows between the electrodes. A controller applies voltage to the electrodes and measures response data from the electrodes representing the voltage-current relationship between the electrodes while the gas is between the electrodes. Based on the response data, the controller determines a concentration of particles within the gas.Type: GrantFiled: October 13, 2022Date of Patent: April 16, 2024Assignee: Southwest Research InstituteInventors: Maher Abdulhamid Aldayeh, Imad Said Abdul-Khalek
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Patent number: 11953476Abstract: A deflection-type refractometer with extended measurement range having a light source generating a beam of light; a measuring cell with a sample chamber receiving a sample liquid; an optical sensor mounted on a movable platform for detecting the deflected beam of light; a driving unit configured to move the platform; a distance measurement unit for monitoring the displacement of the platform; a control unit configured to calculate the deflection of the beam of light based on the displacement of the platform and an output signal of the optical sensor to obtain a refractive index measure of the sample liquid using the calculated deflection.Type: GrantFiled: November 19, 2018Date of Patent: April 9, 2024Assignee: POLYMER CHARACTERIZATION, S.A.Inventors: Alberto Ortin Sebastian, Benjamin Monrabal Bas
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Patent number: 11953541Abstract: A semiconductor apparatus includes a semiconductor device that performs signal processing, a driving control unit that controls drive of the semiconductor device, and a lifetime obtaining unit that obtains remaining lifetime information that represents a remaining lifetime of the semiconductor device. In a case where the remaining lifetime information represents a first length, the driving control unit drives the semiconductor device in a first condition. In a case where the remaining lifetime information represents a second length shorter than the first length, the driving control unit drives the semiconductor device in a second condition in which throughput of the signal processing is lower than that in a case where the semiconductor device is driven in the first condition, and the remaining lifetime of the semiconductor device is longer than that in the case where the semiconductor device is driven in the first condition.Type: GrantFiled: August 26, 2020Date of Patent: April 9, 2024Assignee: Canon Kabushiki KaishaInventor: Kei Ochiai
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Patent number: 11946779Abstract: This invention provides a position detection apparatus that improves the position detection accuracy. A position detection apparatus includes an absolute track in which when N is an integer of not less than 2, a recording binary sequence created based on a position detection binary sequence in which identical sequences do not exist no matter which N continuous terms are extracted is recorded, and an absolute sensor unit that reads the recording binary sequence from the absolute track, wherein a plurality of terms included in the recording binary sequence consist of two binary values, and when the two binary values are assumed to be 1 and 0, the recording binary sequence is a sequence obtained by replacing one of two values included in the position detection binary sequence with 10 and the other value in the position detection binary sequence with 01.Type: GrantFiled: April 8, 2021Date of Patent: April 2, 2024Assignee: DMG MORI CO., LTD.Inventor: Chihiro Murayama
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Patent number: 11946991Abstract: Provided is a device for acquiring a magnetic resonance image signal includes a plurality of top-hat dipole antennas having a length and an operating frequency which are adjustable depending on an image region and an antenna circuit module to adjust the operating frequency. The top-hat dipole antenna includes a pair of antenna leg parts linearly arranged while being spaced apart from each other, and a pair of top-hat parts provided at opposite distal ends of the antenna leg part to increase a current at the distal end of the antenna leg part by increasing a capacitance.Type: GrantFiled: December 1, 2020Date of Patent: April 2, 2024Assignee: Korea University Research and Business Foundation, Sejong CampusInventors: Changhyun Oh, Suchit Kumar, Jongmin Kim, Junsik Yoon
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Patent number: 11940856Abstract: An isolated multiple-output power supply with a function of detecting the presence or absence of a load at an output port is disclosed. The power supply includes a first voltage source for providing a first voltage at a first node; a first diode having a cathode coupled to the first output port, and an anode coupled to the first node for receiving the first voltage; a second voltage source for providing a second voltage at a second node; a second diode having a cathode coupled to a second output port, and an anode coupled to the second node for receiving the second voltage; and a bridging circuit having two terminals respectively connected to the first and the second output ports. When the load is not present at the first output port, the bridging circuit pulls up an output voltage at the first output port to reverse bias the first diode.Type: GrantFiled: August 15, 2019Date of Patent: March 26, 2024Assignee: Tridonic GmbH & Co KGInventors: Xinhai Li, Yaofeng Lin, Zhiwen Chen
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Patent number: 11933762Abstract: A metal structure evaluator for rolled steel sheets includes: a magnetic property measuring unit configured to measure a magnetic property of an evaluation target point in at least two or more different magnetization directions by performing, in the at least two or more different magnetization directions, processing of: applying a magnetic field on a surface of a rolled steel sheet in one direction; and measuring a magnetic property of the evaluation target point on the surface of the rolled steel sheet; and a determination unit configured to determine a metal structure of the evaluation target point based on the magnetic property measured by the magnetic property measuring unit.Type: GrantFiled: April 17, 2020Date of Patent: March 19, 2024Assignee: JFE STEEL CORPORATIONInventors: Takafumi Ozeki, Yutaka Matsui, Kenji Adachi, Junji Shimamura
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Patent number: 11926378Abstract: A drive controller according to an aspect controls drive of a three-phase motor, and includes an electric value calculation unit that calculates an electric value in each of coordinate axes of rotating coordinates of the three-phase motor based on an electric value that is at least one of a current value and a voltage value generated in the three-phase motor, and a fault determination unit that determines a fault phase having a fault in phases of the three-phase motor by combining positive-negative information on at least one of a difference between a calculation electric value calculated by the electric value calculation unit and a target electric value indicating a control target of an electric value in each of the coordinate axes, and a variation of the difference, with each of the coordinate axes.Type: GrantFiled: July 4, 2019Date of Patent: March 12, 2024Assignee: NIDEC CORPORATIONInventor: Kaori Nabeshi
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Patent number: 11927661Abstract: A method is provided for calibrating a test system, including first and second test instruments. The method includes connecting a first test port of the first test instrument to a second test port of the second test instrument; generating a first RF signal using a first RF source of the first test instrument while a second RF source of the second test instrument is turned off; measuring first phase of the first RF signal at the first test port using first incident and reflected signals; generating a second RF signal using a second RF source of the second test instrument while the first RF source; measuring second phase of the second RF signal at the first test port using the second incident signal and reflected signals; determining a phase difference between the first and second phases; and adjusting the first and/or second RF source to remove the determined phase difference.Type: GrantFiled: April 29, 2022Date of Patent: March 12, 2024Assignee: KEYSIGHT TECHNOLOGIES, INC.Inventors: Keith F. Anderson, Alex Grichener
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Patent number: 11929713Abstract: Maximum voltage detection in a power management circuit is provided. In embodiments disclosed herein, the power management circuit includes a voltage processing circuit configured to receive a first time-variant target voltage having a first group delay relative to a time-variant target voltage and a second time-variant target voltage having a second group delay relative to the time-variant target voltage. The voltage processing circuit includes a maximum signal detector circuit configured to generate a windowed time-variant target voltage that is higher than or equal to a highest one of the first time-variant target voltage and the second time-variant target voltage in a group delay tolerance window(s) defined by the first group delay and the second group delay. In this regard, the windowed time-variant target voltage can tolerate a certain amount of group delay within the group delay tolerance window(s).Type: GrantFiled: August 19, 2021Date of Patent: March 12, 2024Assignee: Qorvo US, Inc.Inventor: Marcus Granger-Jones
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Patent number: 11913814Abstract: A position-measuring device includes a carrier body having a first and second measuring graduations and a reference mark. The first and second measuring graduations include graduation structures periodically arranged along first and second measurement directions, respectively, that are perpendicular to each other. The graduation structures of the first measuring graduation each extend parallel to a first direction and the reference mark extends in a second direction that forms an angle different from 0° with the first direction. First and second scanners are configured to scan the first and second measuring graduations and generate first and second scanning signals, respectively. A third scanner is configured to scan the reference mark and generate a reference pulse. The position-measuring device is configured such that a phase angle of the reference pulse is determined as a function of the first scanning signals and the reference pulse.Type: GrantFiled: July 8, 2020Date of Patent: February 27, 2024Assignee: DR. JOHANNES HEIDENHAIN GMBHInventors: Pascal Haible, Alois Bartlechner, Sebastian Gruber
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Patent number: 11911632Abstract: Systems and methods are described for the monitoring of patient motion via the detection of changes in capacitance, as measured using a capacitance position sensing electrode array. The changes in capacitance may be processed to determine a corresponding positional offset, for example, using a calibration data set relating capacitance to offset for each electrode of the array. The detected positional offset may be employed to provide feedback to a surgeon or operator of a medical device, or directly to the medical device for the control thereof. A medical procedure may be interrupted when the positional offset is detected to exceed a threshold. Alternatively, the detected positional offset may be employed to manually or automatically reconfigure a medical device to compensate for the detected change in position. Various configurations of capacitive position sensing devices are disclosed, including embodiment in incorporating capacitive sensing electrodes with a mask or other support structure.Type: GrantFiled: February 15, 2023Date of Patent: February 27, 2024Assignee: Dalhousie UniversityInventor: James Leonard Robar
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Patent number: 11914001Abstract: A power control device configured for diagnosing an open-circuit fault occurring in a power system of an autonomous vehicle and an open-circuit diagnosis method thereof, may include a power control switch that selectively connects or separates main power output from the first power supply and auxiliary power output from the second power supply, and a processor that determines a possibility of an open-circuit fault of a vehicle power source based on a current flowing through the power control switch and determines whether it is possible to drive an electric load with an output power of the second power supply alone and determine an open-circuit position based on an output of the first power supply when there is the possibility of the open-circuit fault.Type: GrantFiled: April 27, 2021Date of Patent: February 27, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, YURA CORPORATION CO., LTD.Inventors: Soon Myung Kwon, Jung Hyeon Bae, Hyo Geun Kwak, Sae Rom Kim, Jeong Hyun Park, Young Hoo Yoon