Patents by Inventor Bao Le
Bao Le has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250007606Abstract: Signal-to-noise ratio (SNR)-based bit error ratio (BER) calculations for reporting beyond a forward error correction (FEC) threshold include measuring signal-to-noise ratio (SNR) of a first signal; extrapolating the SNR of a first signal to determine an SNR of a second signal; and determining a pre-FEC bit error rate (BER) for the second signal based on the determined SNR of the second signal. The process can further include reporting the determined pre-FEC BER. The measuring and extrapolating can be used when the second signal is beyond the FEC threshold.Type: ApplicationFiled: June 27, 2023Publication date: January 2, 2025Inventors: Eric Maniloff, Christian Bourget, Hoang-Bao Le Van, Marc Veilleux, Steven Clarke
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Patent number: 12174257Abstract: The present invention relates to a device for measuring resistance and internal resistance using resonant oscillation comprising: an output resonant oscillating unit having an output connectors connected to a target object to be measured resistance or internal resistance to form a closed circuit and causing the resonant oscillation in the closed circuit; an inductive pulse generating unit for generating inductive pulses according to a pulse frequency, so that generating an output induced current in the closed circuit; and a measurement unit. While there is an output induced current appeared in the output resonant oscillating unit will generate a measurement inductive current in the measurement unit and measured and calculated to determine the resistance value of the target object to be measured resistance or internal resistance.Type: GrantFiled: January 18, 2023Date of Patent: December 24, 2024Assignee: WELGUN TECHNOLOGY CORPORATIONInventors: Quoc Bao Le, Tai Gia Hua
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Publication number: 20240337893Abstract: A quantum computer includes a laser source and an acousto-optic deflector that includes an optical element having a surface with one or more steps formed thereon; a conductive layer formed on the surface with the steps; one or more crystals secured to each step; and electrodes positioned on each surface of each crystal.Type: ApplicationFiled: April 7, 2023Publication date: October 10, 2024Inventors: Khanh Le, John Lekavich, Bao Tran
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Publication number: 20240340086Abstract: A telecom system is disclosed with a laser controlled by an acousto-optic deflector including an optical element having a surface with one or more steps formed thereon; a conductive layer formed on the surface with the steps; one or more crystals secured to each step; and electrodes positioned on each surface of each crystal.Type: ApplicationFiled: July 27, 2023Publication date: October 10, 2024Inventors: Khanh Le, John Lekavich, Bao Tran
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Publication number: 20240339804Abstract: A laser metal deposition system includes a laser source those laser beam is provided to an acousto-optic deflector that includes an optical element having a surface with one or more steps formed thereon; a conductive layer formed on the surface with the steps; one or more crystals secured to each step; and electrodes positioned on each surface of each crystal.Type: ApplicationFiled: April 7, 2023Publication date: October 10, 2024Inventors: Khanh Le, John Lekavich, Bao Tran
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Publication number: 20240285717Abstract: The present invention relates to a composition for the prevention or treatment of a muscle disease, comprising an extract of Ponciri Fructus. The extract of the present invention has the effect of increasing the expression of genes related to myotube cell differentiation and/or athletic performance, increasing muscle weight, and/or improving athletic performance.Type: ApplicationFiled: February 7, 2024Publication date: August 29, 2024Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Myung Suk KIM, Sang Hoon JUNG, Hye Jin KO, Tam Thi LE, Ngoc Bao NGUYEN, Wook Bin LEE
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Publication number: 20240200371Abstract: The ANGULAR ROTATION LOCKING MECHANISM (ARLM) is used on cargo transport vehicles such as trucks and ships. The structure has a large load capacity, the ability to open and close easily, flexibly, but ensures the ability to lock the brake during the transport of the vehicle, in all weather conditions. Because of a purely mechanical structure, the maintenance and repair process is simple. The main point of the design is the self-positioning between the front pedestal shaft and the locking blade during operation.Type: ApplicationFiled: August 31, 2023Publication date: June 20, 2024Applicant: VIETTEL GROUPInventors: DUY TUNG NGUYEN, QUOC TOAN TRAN, KIM BAO LE, PHAM TUAN NGUYEN, VAN DINH PHAM
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Publication number: 20240124263Abstract: A collapsible rewind spindle includes a main spindle body, and a filler spindle body removably coupled to the main spindle body and movable between an expanded position a collapsed position relative to the main spindle body. A release assembly is provided for allowing movement of the filler spindle body from the expanded position to the collapsed position. A release assembly is provided for allowing movement of the filler spindle body from the expanded position to the collapsed position, wherein the release assembly is configured to effect a controlled movement of the filler spindle body from the expanded position to the collapsed position.Type: ApplicationFiled: October 9, 2023Publication date: April 18, 2024Inventors: Dale C. MERRILL, Dinh Bao Le
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Patent number: 11867349Abstract: A self-balancing Two-Rotation Driving Mechanism (TRDM) uses parallelogram and has low weight, high load, high accuracy, quick response and good adaptation with multi equipment. A longitudinal rotation motor assembly is constrained fully with a base assembly and drives a longitudinal rotation assembly through connecting rod parallelogram. The lateral rotation motor assembly is assembled in the hub of a longitudinal rotation assembly and rotates an equipment clamping assembly in a lateral direction. Generally, the TRDM can drive equipment clamping assembly in two rotations, with longitudinal rotation in the range of ±45° and lateral rotation in range of ±20°. A rotation limitation is reached when limitation shafts touch the end of respective grooves.Type: GrantFiled: August 5, 2022Date of Patent: January 9, 2024Assignee: VIETTEL GROUPInventors: Pham Tuan Nguyen, Kim Bao Le, Van Dinh Pham, Anh Tuan Cao, Quoc Toan Tran, Duy Tung Nguyen
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Patent number: 11801931Abstract: Integration driving mechanism for fin control assembly applied for UAV, aerial observation equipment, comprises: the control assembly, the fin root assembly, the fin shaft. The control assembly is small size, high temperature operation, waterproof ability, vibration resistance, easily replacement and reparation that is still warrant the operation condition.Type: GrantFiled: April 22, 2022Date of Patent: October 31, 2023Assignee: VIETTEL GROUPInventors: Quoc Toan Tran, Kim Bao Le, Van Dinh Pham, Duy Tung Nguyen, Pham Tuan Nguyen
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Publication number: 20230330641Abstract: Provided is a novel catalyst comprised of an alumina, silica-alumina, and a zeolite containing base impregnated with Ni, Mo, and W. In one embodiment, the trimetallic catalyst is layered with a conventional hydrocracking pretreat catalyst to provide a catalyst combination useful in hydrotreating a feed to a hydrocracking stage.Type: ApplicationFiled: August 23, 2021Publication date: October 19, 2023Inventors: Bi-Zeng ZHAN, Bao LE
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Publication number: 20230280400Abstract: The present invention relates to a device for measuring resistance and internal resistance using resonant oscillation comprising: an output resonant oscillating unit having an output connectors connected to a target object to be measured resistance or internal resistance to form a closed circuit and causing the resonant oscillation in the closed circuit; an inductive pulse generating unit for generating inductive pulses according to a pulse frequency, so that generating an output induced current in the closed circuit; and a measurement unit. While there is an output induced current appeared in the output resonant oscillating unit will generate a measurement inductive current in the measurement unit and measured and calculated to determine the resistance value of the target object to be measured resistance or internal resistance.Type: ApplicationFiled: January 18, 2023Publication date: September 7, 2023Applicant: WELGUN TECHNOLOGY CORPORATIONInventors: QUOC BAO LE, TAI GIA HUA
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Publication number: 20230211292Abstract: Vessel configured to facilitate concentration of a product in a solution. The vessel may include outlet ports to deliver the solution to a processing system (such as a filtration system), and inlet ports. The inlet ports may be at progressively lower levels for return of fluid thereto reduced in volume as a result of filtration thereof. A smaller volume sump may be provided below a main tank of the vessel to facilitate concentration of the solution. The sump may include ridges facilitating collection of the product of interest from the solution, and/or reinforcing the sump walls, and optionally forming a vortex breaker. A spray ball may be provided to spray materials, such as buffer solution, into the vessel. The spray ball may direct materials to facilitate retrieval of product from the vessel. One or more components of the vessel may be advantageously formed of disposable material for single use thereof.Type: ApplicationFiled: November 30, 2022Publication date: July 6, 2023Applicant: Repligen CorporationInventors: Steven V. Cates, Rudolf Pavlik, Bao Le
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Publication number: 20230085799Abstract: A self-balancing Two-Rotation Driving Mechanism (TRDM) uses parallelogram and has low weight, high load, high accuracy, quick response and good adaptation with multi equipment. A longitudinal rotation motor assembly is constrained fully with a base assembly and drives a longitudinal rotation assembly through connecting rod parallelogram. The lateral rotation motor assembly is assembled in the hub of a longitudinal rotation assembly and rotates an equipment clamping assembly in a lateral direction. Generally, the TRDM can drive equipment clamping assembly in two rotations, with longitudinal rotation in the range of ±45° and lateral rotation in range of ±20°. A rotation limitation is reached when limitation shafts touch the end of respective grooves.Type: ApplicationFiled: August 5, 2022Publication date: March 23, 2023Applicant: VIETTEL GROUPInventors: PHAM TUAN NGUYEN, KIM BAO LE, VAN DINH PHAM, ANH TUAN CAO, QUOC TOAN TRAN, DUY TUNG NGUYEN
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Publication number: 20230063097Abstract: The invention describes the electrical driving mechanism for sonic flying device in, on small airplane, UAV, Aerial observation equipment, includes: electric actuator, the first rotary shaft, the second rotary shaft, piston, cylinder cover, spring, fin, pin. The electric actuator are composed of three main parts including speed reducing gearbox, ball screw, motor, cover. The speed reducing gearbox is composed of spur gears and planetary gears. The electric actuator has small size, can be operated in high temperature, has water resistance, vibration resistance, big load, high speed, is suitable for sonic flying device and meets with working conditions.Type: ApplicationFiled: August 5, 2022Publication date: March 2, 2023Applicant: VIETTEL GROUPInventors: VAN DINH PHAM, KIM BAO LE, ANH TUAN CAO, QUOC TOAN TRAN, DUY TUNG NGUYEN, PHAM TUAN NGUYEN
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Publication number: 20230058593Abstract: The present disclosure is related to bioprocessing devices, systems, and methods, and particularly to sanitary connections for bioprocessing. The devices, systems, and methods described herein can relate to the sanitary connection of flow fittings, such as reducers, with considerations for ease of assembly and sealing. In some embodiments, the system may include a flow reducer, a ferrule and a gasket. The flow reducer may include a gasket channel, an overmold channel within the gasket channel, and one or more cavities within the overmold channel. The gasket may be overmolded within the gasket channel and extending within the one or more cavities.Type: ApplicationFiled: October 24, 2022Publication date: February 23, 2023Applicant: Repligen CorporationInventors: Derek Carroll, Bao Le
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Publication number: 20230016575Abstract: Embodiments of the present disclosure relate generally to systems and methods for perfusion cell culture involving alternating fluid flows between first and second flexible vessels. For example, a hollow fiber filter module may be attached to first and second culture vessels which each include inner and outer vessels. A pressure source may cause a pressure differential between the outer vessels, which may cause a responsive fluid flow between the inner vessels across a hollow fiber filtration unit.Type: ApplicationFiled: December 14, 2020Publication date: January 19, 2023Applicant: Repligen CorporationInventors: Bao Le, Travis R. Ward
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Patent number: 11519539Abstract: The present disclosure is related to bioprocessing devices, systems, and methods, and particularly to sanitary connections for bioprocessing. The devices, systems, and methods described herein can relate to the sanitary connection of flow fittings, such as reducers, with considerations for ease of assembly and sealing. In some embodiments, the system may include a flow reducer, a ferrule and a gasket. The flow reducer may include a gasket channel, an overmold channel within the gasket channel, and one or more cavities within the overmold channel. The gasket may be overmolded within the gasket channel and extending within the one or more cavities.Type: GrantFiled: October 29, 2019Date of Patent: December 6, 2022Assignee: Repligen CorporationInventors: Derek Carroll, Bao Le
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Publication number: 20220340255Abstract: Integration driving mechanism for fin control assembly applied for UAV, aerial observation equipment, comprises: the control assembly, the fin root assembly, the fin shaft. The control assembly is small size, high temperature operation, waterproof ability, vibration resistance, easily replacement and reparation that is still warrant the operation condition.Type: ApplicationFiled: April 22, 2022Publication date: October 27, 2022Applicant: VIETTEL GROUPInventors: QUOC TOAN TRAN, KIM BAO LE, VAN DINH PHAM, DUY TUNG NGUYEN, PHAM TUAN NGUYEN
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Patent number: 11435530Abstract: Termini assemblies of electrical cable connector assemblies and methods of formation include a termini housing configured to receive an electrical cable and a dynamic seal assembly disposed in the termini housing and including a first portion having an O-ring seal configuration and configured to seal the termini assembly up to a pressure threshold and a second portion having a cup seal configuration and configured to seal the termini assembly at pressures greater than the pressure threshold. Methods of installing the electrical cable connector assemblies include installing the electrical cable connector assembly in a low or high pressure application, wherein installation in the low pressure application results in at least one of the first and second portions of the dynamic seal assembly sealing the termini assembly, and wherein installation in the high pressure application results in the second portion of the dynamic seal assembly sealing the termini assembly.Type: GrantFiled: December 7, 2020Date of Patent: September 6, 2022Assignee: APTIV TECHNOLOGIES LIMITEDInventors: Eric James Smoll, Bao Le, James L. Shuster