Patents Examined by Patrick Assouad
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Patent number: 11959958Abstract: A method includes providing a detector disposed above a semiconductor structure; identifying a portion of the semiconductor structure at a temperature substantially greater than a predetermined threshold by the detector; rotating the stage; and deriving a position of the portion of the semiconductor structure based upon the rotation of the stage.Type: GrantFiled: February 17, 2021Date of Patent: April 16, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Yi Min Liu, Chien-Yi Chen, Yian-Liang Kuo
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Patent number: 11953560Abstract: A wiring harness testing assembly for testing a wiring harness for wiring faults includes a puck that is positionable on a female coupler of a wiring harness on a semi-truck and the puck is foraminous. A plurality of testing lights is provided and each of the testing lights has a contact that is insertable through a respective foramen in the puck to electrically engage the female coupler of the wiring harness when the puck is positioned on the female coupler. Furthermore, respective ones of the testing lights are turned on when the contact on the respective testing light completes a circuit with a respective wire on the wiring harness thereby facilitating the respective wire to be tested for continuity.Type: GrantFiled: May 12, 2022Date of Patent: April 9, 2024Inventor: Bobby Tagle
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Patent number: 11953561Abstract: Example embodiments of the present invention provide a magnetic relaxometry measurement apparatus, comprising: a magnetizing system configured to supply a pulsed magnetic fields to a sample; a sensor system configured to detect magnetic fields produced by induced magnetization of the sample after a magnetic field pulse from the magnetizing system; one or more compensating coils configured to suppress generation of eddy currents in an environment surrounding the apparatus due to the pulsed magnetic fields.Type: GrantFiled: December 8, 2022Date of Patent: April 9, 2024Assignee: Imagion Biosystems, Inc.Inventors: Todor Karaulanov, Giulio D Paciotti
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Patent number: 11955607Abstract: The invention relates to an energy storage comprising a plurality of series connectable energy modules connected to a string via a plurality of switches. Wherein a string controller controls which of the energy modules that are part of a current path through the string by control of the status of the switches. An energy storage monitoring system is monitoring an energy storage element operating parameter of an energy module, the energy storage monitoring system comprises: a current sensor and a plurality of energy module print. The plurality of energy module prints establishes an energy module operating parameter of the associated energy module. The current sensor establishes the current in the current path. The string controller is configured for by-passing an energy module based on information of status of the switches, the measured current in the current path and the battery operating parameter measured at the energy modules.Type: GrantFiled: December 17, 2020Date of Patent: April 9, 2024Assignee: KK WIND SOLUTIONS A/SInventors: Anders Eggert Maarbjerg, Lóránd Bede
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Patent number: 11946976Abstract: An apparatus for measuring an insulation resistance according to the present invention includes: a first distribution resistor connected to a positive terminal of a battery and a ground; a first switch connected to the positive terminal of the battery and the first distribution resistor; a second distribution resistor connected to a negative terminal of the battery and the ground; a second switch connected to the negative terminal of the battery and the second distribution resistor; and an insulation resistance measurement unit measuring a resistance value of a negative electrode insulation resistor of the battery using a first voltage applied to the first distribution resistor and measuring a resistance value of a positive electrode insulation resistor of the battery using a second voltage applied to the second distribution resistor.Type: GrantFiled: February 22, 2022Date of Patent: April 2, 2024Assignee: SK ON CO., LTD.Inventors: Ho Sang Jang, Seon Yong Kim, Byoung Kyu Park, Yong Sug Choi
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Patent number: 11946977Abstract: An electronic device and a method performed in an electronic device for managing the power limit of a battery of a vehicle. The method including obtaining a first State of Health value of the battery at a first time, obtaining a second State of Health value of the battery at a second time, determining a rate of change of State of Health value of the battery, determining a power value by calculating a function that is dependent on the rate of change of State of Health of the battery and adjusting the power limit of the battery to the determined power value for managing the life time of the battery.Type: GrantFiled: January 12, 2023Date of Patent: April 2, 2024Assignee: Ningbo Geely Automobile Research & Dev. Co., Ltd.Inventors: Bengt Axelsson, Sri Vishnu Gorantla Narayana Murthy, Sandeep David, Nareerat Plylahan
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Patent number: 11946894Abstract: Disclosed herein are devices, systems, and methods that can improve the SNR of nanopore measurements by mitigating the effect of parasitic capacitance between the sense electrode and the counter electrode. In some embodiments, a feedback circuit is used to inject a charge into the sense electrode to at least partially cancel the parasitic capacitance between the sense electrode and the counter electrode. In some embodiments, bootstrapping of a signal from the amplifier output or from the sense electrode is used to inject a charge on the counter electrode to substantially cancel the parasitic capacitance.Type: GrantFiled: February 16, 2022Date of Patent: April 2, 2024Assignee: Western Digital Technologies, Inc.Inventor: Daniel Bedau
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Patent number: 11940580Abstract: A system for near-surface geophysical subsurface imaging for detecting and characterizing subsurface heterogeneities comprises an instrument that outputs probing electromagnetic signals through a ground surface that interact and are affected by scattered signals of acoustic waves that travel through the ground surface and further senses vibrational modes of a subsurface below the ground surface; an imaging device that dynamically generates a time sequence of images of properties of the acoustic waves and maps elastic wave fields of the acoustic waves; and a processor that analyzes dynamic multi-wave data of the images to quantify spatial variations in the mechanical and viscoelastic properties of the subsurface.Type: GrantFiled: October 10, 2019Date of Patent: March 26, 2024Assignees: Massachusetts Institute of Technology, The Trustees of Boston UniversityInventors: Stephen Brown, Thomas Szabo, Daniel R. Burns, Michael Fehler
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Patent number: 11940478Abstract: Electronic device characterization platforms, systems, devices, and methods for use in testing instruments, devices, and sensors that is portable, modular, multiplexed, and automated are disclosed. The system includes a substrate, a chip adapter, such as a chip socket, and an optional housing. Chip samples to be tested can be disposed in the chip adapter and various environmental modules designed to supply different environmental conditions to the chip sample can be disposed over the chip adapter, enabling testing of the chip samples to be performed in the different environment conditions. The system can further include various connectors that allow for add-on modules to be included as part of the system. Methods of characterizing electronic devices and sensors are also disclosed.Type: GrantFiled: December 7, 2021Date of Patent: March 26, 2024Assignee: Duke UniversityInventors: Aaron D. Franklin, Steven G. Noyce, James L Doherty
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Patent number: 11936324Abstract: A method for positioning a magnetic device providing an impulse ring forming a coder and at least three magnetic detection cells forming a magnetic sensor. The impulse ring being provided with a target having pairs of magnetic poles. The number of pair of magnetic poles being counted. The magnetic detection cells are positioned around the target of the impulse ring according to the number of pair of magnetic poles and according to the number of detection cells.Type: GrantFiled: June 29, 2021Date of Patent: March 19, 2024Assignee: Aktiebolaget SKFInventor: Benedicte Thomas
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Patent number: 11936207Abstract: A method of foreign object detection by a wireless power delivery system is disclosed. A decaying coil voltage signal of a transmitting coil of the wireless power delivery system is detected. A first comparator is used to trigger a cycle count of the decaying coil voltage signal. When the first comparator triggers the cycle count, a second comparator is used to count a number of cycles of the decaying coil voltage signal. A quality factor (Q-factor) of the transmitting coil is determined based on the number of cycles of the decaying coil voltage signal, a reference signal of the first comparator, and a reference signal of the second comparator. Whether a foreign object is present is determined based on the Q-factor and a foreign object detection (FOD) threshold level.Type: GrantFiled: February 10, 2022Date of Patent: March 19, 2024Assignee: Cypress Semiconductor CorporationInventors: Prasanna Venkateswaran Vijayakumar, Vishwas Kedilaya, Jeevith Kumar Nagamangala Muninarayanappa, Tudu Rushika Banam Balia
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Patent number: 11933853Abstract: A battery management system and method are provided, where the battery management system includes a monitoring IC including at least one channel for simultaneously measuring voltages of a battery cell, a busbar connected to the battery cell, and an auxiliary channel configured to measure a reverse voltage of the busbar, wherein the monitoring IC is configured to determine a voltage of the battery cell using a channel voltage measured through the at least one channel and the reverse voltage.Type: GrantFiled: November 5, 2021Date of Patent: March 19, 2024Assignee: Hyundai Mobis Co., Ltd.Inventor: Seulkirom Kim
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Patent number: 11921138Abstract: An insulation resistance detection device detects a voltage at a connection point between a coupling capacitor and a resistance in the case where a frequency signal is outputted to the resistance, and detects an insulation resistance between a ground portion and a power supply path based on a moving average value of a detection voltage. The insulation resistance detection device includes a first determination unit, a resistance detection unit, and a second determination unit. In response to a determination that the pulsation of the detection voltage is attenuated, the resistance detection unit detects the insulation resistance based on, instead of a first moving average value, a second moving average value calculated by using the detection voltage in a second range including a smaller number of detection voltages than in the first range.Type: GrantFiled: June 7, 2021Date of Patent: March 5, 2024Assignee: DENSO CORPORATIONInventors: Masakazu Kouda, Ryota Kubokawa, Yusuke Shindo, Toru Wakimoto
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Patent number: 11912158Abstract: A battery management apparatus according to the present disclosure includes a memory to store a charging sequence table that records a correspondence relationship between first to mth temperature ranges, first to mth SOC lists and first to mth current lists, a sensing unit to detect a voltage, a current and a temperature of a battery, and a control unit. Each of the SOC lists defines first to nth SOC ranges. The control unit determines a current SOC of the battery based on the detected voltage and the detected current. The control unit determines a temperature range of interest, a SOC list of interest and a current list of interest based on the detected temperature. The control unit determines a remaining charging time required to charge the battery to a target SOC based on the detected current, the current SOC, the SOC list of interest and the current list of interest.Type: GrantFiled: July 27, 2020Date of Patent: February 27, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventor: Bo-Kyung Seo
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Patent number: 11906548Abstract: A test carrier carried in a state of accommodating a device under test (DUT) includes: a carrier body that holds the DUT; a lid member that covers the DUT and is attached to the carrier body; and an identifier for identifying an individual of the test carrier.Type: GrantFiled: September 24, 2021Date of Patent: February 20, 2024Assignee: ADVANTEST CorporationInventors: Toshiyuki Kiyokawa, Kazuya Ohtani
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Patent number: 11899077Abstract: A test system for an electrical system includes a slot array having a plurality of slots and a plurality of recesses formed therethrough, a plurality of mounts in which each mount of the plurality of mounts is positioned within a respective recess of the plurality of recesses to align with a respective slot of the plurality of slots, a connector port having a plurality of pins, and a plurality of conductors in which each conductor of the plurality of conductors extends from a respective pin of the plurality of pins to a respective mount of the plurality of mounts. Each mount of the plurality of mounts is configured to receive an additional conductor via a corresponding slot of the plurality of slots to electrically couple the additional conductor to a corresponding pin of the plurality of pins via a corresponding conductor of the plurality of conductors.Type: GrantFiled: April 9, 2021Date of Patent: February 13, 2024Assignee: Schweitzer Engineering Laboratories, Inc.Inventors: Brandon M. Barber, Mike Basford, Michael R. Dowdy, Martin D. Gardner
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Patent number: 11899076Abstract: A computer including a hardware interface wherein the hardware interface includes a first resistor with a first first resistor pin and a second first resistor pin, a second resistor with a first second resistor pin and a second second resistor pin, a transistor, a comparator; the first first resistor pin being coupled on the one hand to the first hardware interface pin and on the other hand to a first transistor pin.Type: GrantFiled: December 19, 2019Date of Patent: February 13, 2024Assignees: Continental Automotive France, Continental Automotive GmbHInventors: Yannick Leroy, Jacques Rocher
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Patent number: 11899056Abstract: An example system includes a first circuit board having first conductive traces, where a first conductive trace is for conducting an alternating current (AC) digital signal having an edge; a second circuit board having second conductive traces, where a second conductive trace is within a predefined distance of the first conductive trace to produce a contactless coupling with the first conductive trace, and where the contactless coupling enables electrical energy on the first conductive trace to manifest on the second conductive trace as a transient response that is based on the edge; and circuitry to reconstruct the edge based on the transient response from the second conductive trace.Type: GrantFiled: March 4, 2022Date of Patent: February 13, 2024Assignee: TERADYNE, INC.Inventors: Tushar K. Gohel, Thomas D. Jacobs, David H. Vandervalk, Jason L. Welch
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Patent number: 11899156Abstract: Provided is a method for detecting a metal target in soil using a metal detector including the steps of generating a transmit magnetic field for transmission into the soil using a transmit winding based on a transmit signal; receiving a first receive magnetic field using the transmit winding during a receive period to produce a first receive signal; and receiving a second receive magnetic field using a receive winding during the receive period to produce a second receive signal. The transmit winding and the receive winding are separated spatially; and producing an indicator output signal based on the first receive signal, the second receive signal and at least one synchronous demodulation function. The first receive signal includes first parameters that define a first transfer function transforming the first receive magnetic field into the first receive signal.Type: GrantFiled: January 13, 2022Date of Patent: February 13, 2024Assignee: Minelab Electronics Pty. LimitedInventors: Bruce Halcro Candy, Eng Leng Mah
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Patent number: 11892587Abstract: A distributed three-dimensional (3D) induced polarization (IP) data acquisition and processing device, including: a transmitter module, a computer and multiple receiver modules, where the transmitter module is configured to transmit a preset current signal to a ground where a region to be measured is located, and record the current signal in real time; the receiver modules each are configured to acquire a voltage signal and an apparent polarizability of the ground where the region to be measured is located, and record the voltage signal and the apparent polarizability in real time; and the computer is configured to acquire the current signal, the voltage signal and the apparent polarizability, respectively process the current signal and the voltage signal to obtain an apparent resistivity of the region to be measured, and analyze, according to the apparent polarizability and the apparent resistivity, a polarizability and a conductivity of the region to be measured.Type: GrantFiled: March 17, 2022Date of Patent: February 6, 2024Assignee: CHINESE ACADEMY OF GEOLOGICAL SCIENCESInventors: Ronghui Xue, Guixiang Meng, Jiayong Yan