Patents Examined by Zannatul Ferdous
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Patent number: 11747040Abstract: An HVAC system includes a blower, a motor drive, and a controller. A benchmark rate of the flow of air provided by the blower and a corresponding benchmark power output of the motor drive associated with operation of the blower at a test condition are received. The controller determines a first motor drive frequency at which the motor drive is operating. Based on the benchmark rate and a comparison of the first motor drive frequency to the predefined motor drive frequency, a first rate of the flow of air provided by the blower is determined. At a later time, a current power output of the motor drive is determined during operation of the blower at the test condition. Based on a comparison of the current benchmark power output to the benchmark power output, an updated benchmark rate of the flow of air provided by the blower is determined.Type: GrantFiled: October 18, 2022Date of Patent: September 5, 2023Assignee: Lennox Industries Inc.Inventors: Rakesh Goel, Shiliang Wang
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Patent number: 11744512Abstract: A multibend sensor comprises a reference strip having a first plurality of electrodes, wherein each of the first plurality of electrodes is adapted to receive a signal; a sliding strip having a second plurality of electrodes, wherein each of the second plurality of electrodes is adapted to transmit at least one signal, wherein the sliding strip moves with respect to the reference strip; and measurement circuitry adapted to process signals received by the first plurality of electrodes, wherein the processed signals provide information regarding the relative position of the sliding strip to the reference strip.Type: GrantFiled: September 20, 2020Date of Patent: September 5, 2023Assignee: Tactual Labs Co.Inventors: Paul Henry Dietz, Fereshteh Shahmiri
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Patent number: 11751326Abstract: An electronic apparatus includes: an electronic module; and a flexible substrate electrically connected to the electronic module. The flexible substrate includes: a base film; a plurality of first contact pads arranged at one end on the base film in a first direction, and electrically connected to the electronic module; a plurality of second contact pads arranged at an other end on the base film in the first direction; a plurality of first wires arranged on the base film, and each electrically connecting one of the first contact pads and one of the second contact pads together; and a plurality of third contact pads arranged on the base film, each of the third contact pads being positioned along the first direction between one of the first contact pads and one of the second contact pads, and being electrically connected to one of the first wires.Type: GrantFiled: May 19, 2021Date of Patent: September 5, 2023Assignee: SHARP KABUSHIKI KAISHAInventor: Mitsuaki Morimoto
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Patent number: 11747376Abstract: A photonic device and a continuous-wave THz signal generator using such photonic device. The photonic device includes an input waveguide arranged to receive input waves of at least two input frequencies and to generate photons at an output frequency associated with the at least two input frequencies; an output waveguide coupled to the input waveguide and arranged to collect the generated photons at the output frequency; wherein the output waveguide is further arranged to facilitate an amplification of the generated photons as the generated photons propagates along the output waveguide and arranged to output an amplified signal at the output frequency.Type: GrantFiled: April 1, 2021Date of Patent: September 5, 2023Assignee: City University of Hong KongInventors: Cheng Wang, Jingwei Yang
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Patent number: 11749572Abstract: Systems, methods, circuits, and apparatus including computer-readable mediums for testing bonding pads in multi-die packages, e.g., chiplet systems. An example integrated circuit device includes an integrated circuit, first type bonding pads and second type bonding pads. Each of the first type bonding pads is electrically connected to the integrated circuit and configured to be electrically connected to a corresponding external integrated circuit device. Each of the second type bonding pads is configured to have no electrical connection with the corresponding external integrated circuit device. Each of the first type bonding pads is configured to be electrically connected to a corresponding one of the second type bonding pads. A number of the first type bonding pads can be larger than a number of the second type bonding pads. Each of the second type bonding pads can have a larger pad area for probing than each of the first type bonding pads.Type: GrantFiled: May 19, 2020Date of Patent: September 5, 2023Assignee: Macronix International Co., Ltd.Inventors: Chun-Hsiung Hung, Su-Chueh Lo
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Patent number: 11740067Abstract: A capacitive imaging glove includes electrodes implemented throughout the capacitive imaging glove and drive-sense circuits (DSCs) such that a DSC receives a reference signal generates a signal based thereon. The DSC provides the signal to a first electrode via a single line and simultaneously senses it. Note the signal is coupled from the first electrode to the second electrode via a gap therebetween. The DSC generates a digital signal representative of the electrical characteristic of the first electrode. Processing module(s), when enabled, is/are configured to execute operational instructions (e.g., stored in and/or retrieved from memory) to generate the reference signal, process the digital signal to determine the electrical characteristic of the first electrode, and process the electrical characteristic of the first electrode to determine a distance between the first electrode and the second electrode, and generate capacitive image data representative of a shape of the capacitive imaging glove.Type: GrantFiled: December 5, 2022Date of Patent: August 29, 2023Assignee: SIGMASENSE, LLC.Inventors: Patrick Troy Gray, Gerald Dale Morrison, Daniel Keith Van Ostrand, Richard Stuart Seger, Jr., Shayne X. Short, Timothy W. Markison
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Patent number: 11740066Abstract: A multibend sensor is able to provide information regarding bending of the sensor data in a manner able to mitigate error propagation. A reference strip and a sliding strip are separated from each other by a spacer. Electrodes are located on the reference strip and the sliding strip. The bending of the multibend sensor will be reflected in the shifting of the sliding strip with respect to the reference strip and the measurements obtained from the electrodes. A finger may be operably connected to the reference strip, wherein the finger extends in the direction of the sliding strip, wherein movement of the reference strip with respect to the sliding strip is translated through the finger.Type: GrantFiled: August 17, 2020Date of Patent: August 29, 2023Assignee: Tactual Labs Co.Inventor: Paul Henry Dietz
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Patent number: 11740272Abstract: Systems, devices, and methods are described herein for measuring an impedance of a DUT using an integrated impedance measurement device. A system includes a plurality of measurement circuits, a FFT processor, and a controller. The measurement circuits are coupled to the DUTs. Each measurement circuit is configured to generate a clock signal for a respective DUT, detect a voltage of the respective DUT, and generate first voltage related data using the clock signal and the voltage. The FFT processor is coupled to the measurement circuits. The FFT processor is configured to convert the first voltage related data into second voltage related data using a fast Fourier transform for each measurement circuit. The controller is coupled to the measurement circuits and the FFT processor. The controller is configured to calculate an impedance using the second voltage related data for each measurement circuit and output the impedance to each DUT.Type: GrantFiled: April 21, 2021Date of Patent: August 29, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Haohua Zhou, Mei Hsu Wong, Tze-Chiang Huang
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Patent number: 11733420Abstract: Electromagnetic probes for analyzing a flowing multi-phase fluid are described herein. The probes generally use a probe assembly for measuring liquid properties in a multiphase fluid flowing in a conduit, the probe assembly comprising a first member with a probe portion and a connection portion, the probe portion having a central bore with a conductor and a pressure-resistant insulator surrounding the conductor, the conductor extending from an opening at a distal end of the probe portion into the connection portion, the connection portion having a connector coupled to a distal end of the connection portion, the connection portion having a seal face with a groove extending around the probe portion; and a second member that, when assembled, is in direct contact with the first member at the distal end of the connection portion to apply compression and to retain the first member against a wall of the conduit.Type: GrantFiled: March 1, 2021Date of Patent: August 22, 2023Assignee: Schlumberger Technology CorporationInventors: Linyuan Zhan, Cheng-Gang Xie, Muhammad Fuad Bin Mohamed Zain, Mengke Zhan, Jianhua Zhu, Guillaume Jolivet
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Patent number: 11733272Abstract: A submersible current sensor for sensing a current in a submerged conductor includes: a split core current transformer constructed to generate an output representative of the current carried by the conductor, the split core having a first core member, a first winding disposed about at least a portion of the first core member; a second core member; and a second winding disposed about at least a portion of the second core member; and a housing, the housing including: a first housing member constructed to house the first core member and the first winding; and a second housing member constructed to house the second core member and the second winding.Type: GrantFiled: February 1, 2021Date of Patent: August 22, 2023Assignee: ABB Schweiz AGInventors: Steven A. Shaw, Vivek Siddharth, David Raschka, Jaroslaw Wojciech Chorzepa, Bandeep Singh
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Patent number: 11733193Abstract: A heat tone sensor includes a housing with a gas inlet and with a gas outlet as well as a device for generating a gas stream of a gas to be tested between the gas inlet and the gas outlet. A measuring element, around and/or through which the gas stream flows, is configured to catalytically burn at least a portion of the gas stream and to send a measurement signal. The measurement signal indicates a quantity of heat released in the process.Type: GrantFiled: December 12, 2018Date of Patent: August 22, 2023Assignee: Dräger Safety AG & Co. KGaAInventors: Mladen Schlichte, Peter Tschuncky, Jürgen Osswald, Sebastian Schröter, Tim Gnoerrlich, Martin Schrader
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Patent number: 11726120Abstract: An insulation resistance inspection system for a battery module cell pouch for inspecting an insulation resistance state of a cell pouch in the battery module configured by assembling a plurality of battery cells includes: an inspection unit bringing each of a plurality of probe modules into contact with an end surface of the cell pouch to measure an insulation resistance of the cell pouch; an interface unit connected to the inspection unit to receive a signal for the measured insulation resistance of the cell pouch; and a control unit receiving the signal for the insulation resistance of the cell pouch through the interface unit to determine whether the cell pouch is in good condition or in poor condition depending on whether the signal for the insulation resistance of the cell pouch is within a normal range that is a reference of good quality.Type: GrantFiled: December 7, 2021Date of Patent: August 15, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Kyungmo Kim, Hyunjun Yoon
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Patent number: 11728101Abstract: A method for estimating a property of an electrical switching device includes: detecting a movement of electrical contacts of the switching device beyond an opening threshold; measuring, for at least one phase of the electrical device, the electric current through this phase; evaluating, for at least one phase of the electrical device, the voltage of an electric arc between the electrical contacts that are associated with this phase; and calculating, for at least the phase of the electrical device, an energy value associated with the electric arc, by numerically integrating the product of the measured electric current and of the evaluated voltage, the integration being performed over a time interval starting from the detection of the movement of the electrical contacts.Type: GrantFiled: July 15, 2021Date of Patent: August 15, 2023Assignee: Schneider Electric Industries SASInventors: Stéphane Delbaere, Rémy Orban
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Patent number: 11726508Abstract: Methods of powering a radio that is mounted on a tower of a cellular base station are provided in which a direct current (“DC”) power signal is provided to the radio over a power cable and a voltage level of the output of the power supply is adjusted so as to provide a substantially constant voltage at a first end of the power cable that is remote from the power supply. Related cellular base stations and programmable power supplies are also provided.Type: GrantFiled: October 19, 2021Date of Patent: August 15, 2023Assignee: CommScope Technologies LLCInventors: John C. Chamberlain, Michael Guerin, Erik William Lilieholm
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Patent number: 11719734Abstract: Systems, devices, and associated methods are provided for testing and tuning radiofrequency (RF) modules. An example system includes a test station including an imaging device, a measurement device, and a robotic arm. The system may include a rotary stage coupled with the robotic arm, measurement probes disposed in the rotary stage and operably coupled with the measurement device, and tuning tips disposed in the rotary stage. The system may include a galvo scanner and laser to remove conductive material. In operation, the test station may perform a testing procedure on an RF module where the measurement probes generate testing data indicative of testing parameters. The test station may perform a tuning procedure on the RF module where a tuning tip or the laser modifies the RF module based on the testing parameters. The testing and tuning may be performed by a user, semi-autonomously, or autonomously.Type: GrantFiled: August 11, 2022Date of Patent: August 8, 2023Assignee: CAES SYSTEMS LLCInventors: James Scott Sacks, Baker M. Sharif, Thomas Matthew Graves, Nicholas Aaron Vong
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Patent number: 11721470Abstract: Terminal electrodes are disposed on mounting surfaces of flanges of a substantially drum-shaped core that are directed to a mounting substrate. A rounded surface is formed on the mounting surface. An end portion of the wire extends along the rounded surface from a side on which the inner end surface is present toward a side on which the outer end surface is present.Type: GrantFiled: January 18, 2023Date of Patent: August 8, 2023Assignee: Murata Manufacturing Co., Ltd.Inventor: Masashi Miyamoto
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Patent number: 11709206Abstract: A pluggable state-of-charge (SOC) indicator and methods of use are disclosed. The pluggable SOC indicator includes at least one voltage input jack for connecting to a battery, at least one instance of control electronics, and at least one SOC indicator, such as a 5-bar liquid crystal display (LCD). Embodiments of the pluggable SOC indicator include, but are not limited to, a pluggable single-connector SOC indicator, a pluggable dual-connector SOC indicator, a pluggable tri-connector SOC indicator, and a pluggable quad-connector SOC indicator. Further, the control electronics are programmable for any input voltage range and/or battery discharge characteristics.Type: GrantFiled: January 22, 2021Date of Patent: July 25, 2023Assignee: LAT ENTERPRISES, INC.Inventor: Laura Thiel
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Patent number: 11705310Abstract: A plasma probe device includes: an antenna installed in an opening portion formed in a wall of a processing container via a seal member that seals between a vacuum space and an atmospheric space; and a light transmission portion installed inside the antenna or forming at least a portion of the antenna, and configured to transmit emission of plasma generated in the vacuum space to the atmospheric space.Type: GrantFiled: August 28, 2020Date of Patent: July 18, 2023Assignee: TOKYO ELECTRON LIMITEDInventors: Taro Ikeda, Mikio Sato, Eiki Kamata
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Patent number: 11699998Abstract: A switch assembly configured to determine when input received from a switch is caused by proper actuation of the switch and should be accepted, or is caused instead by a fault in the switch or in the intervening circuitry and should be ignored and/or reported. The switch assembly optionally includes a logic circuit that is electrically connected to the switch. The logic circuit may provide power to the switch, for example, as a time varying signal, which may then be presented to the logic circuit as input when the switch is properly actuated. The logic circuit may then compare the input from the switch with the signal sent to the switch to determine if a fault is present, or if the switch is operating properly.Type: GrantFiled: August 17, 2021Date of Patent: July 11, 2023Assignee: Allison Transmission, Inc.Inventors: James D. Shaw, Aaron Ransdell
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Patent number: 11699549Abstract: A radio frequency (RF) weak magnetic field detection sensor includes a ferromagnetic core, a pickup coil disposed to surround the ferromagnetic core, a substrate that includes an opening, a core pad connected to the ferromagnetic core and a coil pad connected to the pickup coil, and an insulating tube interposed between the ferromagnetic core and the pickup coil. The insulating tube includes a bobbin around which the pickup coil is wound, and a core hole formed to pass through the bobbin and configured to accommodate the ferromagnetic core.Type: GrantFiled: March 2, 2021Date of Patent: July 11, 2023Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jang Yeol Kim, In Kui Cho, Hyunjoon Lee, Sang-Won Kim, Seong-Min Kim, Jung Ick Moon, Woo Cheon Park, Je Hoon Yun, Jaewoo Lee, Ho Jin Lee, Dong Won Jang, Kibeom Kim, Seungyoung Ahn