Patents by Inventor Jason Yu
Jason Yu 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: 20220247135Abstract: According to an aspect, there is provided an electrical socket system comprising: an electrical socket comprising at least one temperature sensor; and a controller configured to monitor a temperature sensed by the temperature sensor, wherein the controller is configured to: determine a temperature gradient of the temperature with respect to time; determine if the temperature gradient exceeds a threshold gradient value; and trigger an alarm event if it is determined that the temperature gradient exceeds the threshold gradient value.Type: ApplicationFiled: July 23, 2021Publication date: August 4, 2022Inventors: Keith Turner, Neil Brown, Jason Yu, Rick Fang
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Publication number: 20220147429Abstract: Embodiments of the disclosure provide systems and methods for measuring performance of a web page and elements of the web page. According to one embodiment, web page performance measurement can comprise initiating measurement of performance of a web page rendered by a client device. The web page can comprise a plurality of elements and the plurality of elements can comprise at least one Web Component element. Performance of the web page can be monitored based on interaction with the client device and one or more performance metrics for each of the elements of the web page receive can be received from the client device. A set of performance metrics for the web page can be maintained. The set of performance metrics can comprise server-side performance metrics based on the monitoring of the performance of the web page and client-side performance metrics received from the client device.Type: ApplicationFiled: November 10, 2020Publication date: May 12, 2022Inventors: Er-Xin Shang, Wen-Jie Qian, Jason Yu
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Patent number: 11099629Abstract: An information handling system (IHS) includes a source load switch connected to a power management circuit, and a port for connection of a device. The IHS detects attachment of the device to the port, and determines whether the device is a current sink. When the device is a current sink, the IHS sets the peak processor power level to a reduced level, determines detachment of the device, and in response to determining detachment of the device, restores a maximum peak processor power level. When the device is not a current sink, the HIS starts charging, sets a dynamic peak processor power level to an AC+DC setting, determines detachment of the device, and in response to determining detachment of the device, sets the peak processor power level to a DC-only setting.Type: GrantFiled: October 8, 2019Date of Patent: August 24, 2021Assignee: Dell Products L.P.Inventors: Geroncio O. Tan, Merle J. Wood, III, Marcin M. Nowak, Wei-Cheng (Jason) Yu, Tsung-Cheng (Anson) Liao
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Publication number: 20210103330Abstract: An information handling system (IHS) includes a source load switch connected to a power management circuit, and a port for connection of a device. The IHS detects attachment of the device to the port, and determines whether the device is a current sink. When the device is a current sink, the IHS sets the peak processor power level to a reduced level, determines detachment of the device, and in response to determining detachment of the device, restores a maximum peak processor power level. When the device is not a current sink, the HIS starts charging, sets a dynamic peak processor power level to an AC+DC setting, determines detachment of the device, and in response to determining detachment of the device, sets the peak processor power level to a DC-only setting.Type: ApplicationFiled: October 8, 2019Publication date: April 8, 2021Inventors: Geroncio O. Tan, Merle J. Wood, III, Marcin M. Nowak, Wei-Cheng (Jason) Yu, Tsung-Cheng (Anson) Liao
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Publication number: 20200190454Abstract: A platform and method for testing antibiotic sensitivity of a polymicrobial infection is provided. The platform includes a body defining a plurality of sets of chambers and a plurality of wells. Each set of chambers has a plurality of chambers adapted for culturing microbes of the polymicrobial infection therein. Each well is associated with a corresponding set of chambers and has an input in fluidic o communication with the outlets of the plurality of chambers in the corresponding set of chambers. Selected antibiotic therapies may be received in the wells which fluidically connect the plurality of chambers in a corresponding set of chambers such that microbes cultured in the plurality of chambers in the corresponding set of chambers are in soluble factor contact.Type: ApplicationFiled: December 12, 2018Publication date: June 18, 2020Inventors: David J. Beebe, Layla J. Barkal, Jason Yu
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Patent number: 10298023Abstract: A power supply includes an LLC resonant power converter to provide a first reference signal having a first voltage. The power supply also includes a DC-DC power converter to provide a second reference signal having a second voltage. The DC-DC converter receives power from the first reference signal. The power supply further includes a switch circuit including a first input to receive the first reference signal, a second input to receive the second reference signal, an input to receive a switch control message, and an output coupled to a power rail. The switch circuit is configured to connect the first reference signal and the second reference signal to the power rail based on the switch control message.Type: GrantFiled: September 25, 2015Date of Patent: May 21, 2019Assignee: Dell Products, LPInventors: Tsung-Cheng Anson Liao, Wei-Cheng Jason Yu, Yang Wang, Tso-Jen Hunter Peng
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Patent number: 9785214Abstract: A power adapter includes a primary side and a secondary side. The primary side rectifies an alternating current voltage. The secondary side is coupled to the primary side, provides a direct current voltage of a specific voltage level to a cable. The second side includes a sensing resistor, and a compensation circuit. The compensation circuit monitors a voltage level across the sensing resistor, and injects a current into the cable based on the voltage level across the sensing resistor.Type: GrantFiled: February 26, 2015Date of Patent: October 10, 2017Assignee: DELL PRODUCTS, LPInventors: Merle J. Wood, III, Anson Liao, Jason Yu
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Publication number: 20170093165Abstract: A power supply includes an LLC resonant power converter to provide a first reference signal having a first voltage. The power supply also includes a DC-DC power converter to provide a second reference signal having a second voltage. The DC-DC converter receives power from the first reference signal. The power supply further includes a switch circuit including a first input to receive the first reference signal, a second input to receive the second reference signal, an input to receive a switch control message, and an output coupled to a power rail. The switch circuit is configured to connect the first reference signal and the second reference signal to the power rail based on the switch control message.Type: ApplicationFiled: September 25, 2015Publication date: March 30, 2017Inventors: Tsung-Cheng (Anson) Liao, Wei-Cheng (Jason) Yu, Yang Wang, Tso-Jen (Hunter) Peng
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Publication number: 20160254752Abstract: A power adapter includes a primary side and a secondary side. The primary side rectifies an alternating current voltage. The secondary side is coupled to the primary side, provides a direct current voltage of a specific voltage level to a cable. The second side includes a sensing resistor, and a compensation circuit. The compensation circuit monitors a voltage level across the sensing resistor, and injects a current into the cable based on the voltage level across the sensing resistor.Type: ApplicationFiled: February 26, 2015Publication date: September 1, 2016Inventors: Merle J. Wood, III, Anson Liao, Jason Yu
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Patent number: 8174919Abstract: Circuits and methods for improving noise tolerance in memories are disclosed such as those that include biasing a data line above a normal threshold voltage, either by providing a higher data line charge voltage with a voltage source, or by providing a higher data line charge voltage with a current source.Type: GrantFiled: October 28, 2010Date of Patent: May 8, 2012Assignee: Micron Technology, Inc.Inventors: Frankie F. Roohparvar, Chia-Shing Jason Yu, Jung-Sheng Hoei, Vishal Sarin
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Publication number: 20120008251Abstract: A film capacitor comprising (1) of electric conduction electrodes and (2) of semi-crystalline polymeric dielectric film(s), the thickness of which ranges from 1 micron to 80 micron, made by a melt-stretching extrusion process through a die (circular die or flat die) with a drawdown ratio of 30 or higher (the ratio of die gap to the film thickness) at die temperatures higher than the melting point of said semi-crystalline polymer(s). The semi-crystalline polymeric dielectric films made by such melt-stretching extrusion process show a significantly low shrinkage at high temperatures until they are melted. The capacitor comprising such low shrinkage film dielectrics can be used at a much higher temperature than comprising conventional biaxially oriented film dielectrics made of the same plastic materials.Type: ApplicationFiled: July 12, 2010Publication date: January 12, 2012Inventors: Wei-Ching Yu, Jason Yu
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Publication number: 20110038219Abstract: Circuits and methods for improving noise tolerance in memories are disclosed such as those that include biasing a data line above a normal threshold voltage, either by providing a higher data line charge voltage with a voltage source, or by providing a higher data line charge voltage with a current source.Type: ApplicationFiled: October 28, 2010Publication date: February 17, 2011Inventors: Frankie F. Roohparvar, Chia-Shing Jason Yu, Jung-Sheng Hoei, Vishal Sarin
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Patent number: 7826290Abstract: Circuits and methods for improving noise tolerance in memories are disclosed such as those that include biasing a data line above a normal threshold voltage, either by providing a higher data line charge voltage with a voltage source, or by providing a higher data line charge voltage with a current source.Type: GrantFiled: April 11, 2008Date of Patent: November 2, 2010Assignee: Micron Technology, Inc.Inventors: Frankie F. Roohparvar, Chia-Shing Jason Yu, Jung-Sheng Hoei, Vishal Sarin
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Publication number: 20090257288Abstract: Circuits and methods for improving noise tolerance in memories are disclosed such as those that include biasing a data line above a normal threshold voltage, either by providing a higher data line charge voltage with a voltage source, or by providing a higher data line charge voltage with a current source.Type: ApplicationFiled: April 11, 2008Publication date: October 15, 2009Inventors: Frankie F. Roohparvar, Chia-Shing Jason Yu, Jung-Sheng Hoei, Vishal Sarin
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Patent number: 6721368Abstract: Transmitter architectures for a communications system having improved performance over conventional transmitter architectures. The improvements include a combination of the following: faster response time for the control signals, improved linearity, reduced interference, reduced power consumption, lower circuit complexity, and lower costs. For a cellular application, these improvements can lead to increased system capacity, smaller telephone size, increased talk and standby times, and greater acceptance of the product. Circuitry is provided to speed up the response time of a control signal. The control loop for various elements in the transmit signal path are integrated. A gain control mechanism allows for accurate adjustment of the output transmit power level. Control mechanisms are provided to power down the power amplifier, or the entire transmit signal path, when not needed.Type: GrantFiled: March 4, 2000Date of Patent: April 13, 2004Assignee: Qualcomm IncorporatedInventors: Saed Younis, Emilija Simic, Thomas Wilborn, Haitao Zhang, Daniel Filipovic, Ralph Kaufman, Ming (Jason) Yu Lin
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Patent number: 6078443Abstract: A rotary disk for an image-changing light device includes a metal disk body adapted to be disposed in the light device. The disk body is formed by two disk halves coupled detachably with each other, and a plurality of colored lenses. Each of the disk halves is pressed to form a circle of angularly spaced recess units and is punched to form a circle of openings through the disk half. Each of the recess units is defined by a bottom wall unit through a portion of which a corresponding one of the openings is formed so that the light beam emitted from a light emitting unit of the light device can pass through the openings when the disk rotates. Each of the lenses is clamped between the bottom wall units of the disk halves in such a manner that a portion of the lens is fitted within a corresponding one of the recess units of one of the disk halves while another portion of the lens is fitted within a corresponding one of the recess units of the other one of the disk halves.Type: GrantFiled: January 4, 1996Date of Patent: June 20, 2000Assignee: J.A.L. Taiwan Ltd.Inventor: Jason Yu
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Patent number: 6030100Abstract: A control apparatus capable of resetting a shielding wheel of a stepwise light projecting device to a predetermined starting position includes a photosensor, a slotted wheel and a control circuit unit. The device includes a stepping motor, an output shaft which extends outwardly from front and rear lateral walls of the motor, and the shielding wheel fixed to a front end of the shaft. The photosensor includes a phototransmitter and a photoreceiver spaced from the phototransmitter to define a channel therebetween. The slotted wheel is mounted on a rear end of the shaft, and has a circumferential portion that extends into the channel and that is formed with a radial slot to permit transmission of radiant energy from the phototransmitter to the protoreceiver only when the shielding wheel is in the starting position.Type: GrantFiled: July 23, 1998Date of Patent: February 29, 2000Assignee: J.A.L. Taiwan Ltd.Inventor: Jason Yu
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Patent number: 5749640Abstract: A light emitting apparatus includes a first stepper motor, a mounting frame, a second stepper motor, at least one reflector, and a light source. The first stepper motor has a first rotor and a first output shaft coupled to and driven by the first rotor. The frame is fixed to and rotates together with the first output shaft. The second stepper motor has a second rotor and a second output shaft coupled to and driven by the second rotor. The second stepper motor is mounted on the mounting frame such that the second output shaft is transverse to the first output shaft and is rotatable relative to the mounting frame. The reflector is fixed to and rotates with the second output shaft, and has a light reflecting surface and a plurality of differently colored reflecting facets disposed around an axis of the second output shaft and on the reflecting surface.Type: GrantFiled: February 5, 1997Date of Patent: May 12, 1998Assignee: J.A.L. Taiwan Ltd.Inventor: Jason Yu
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Patent number: 5183411Abstract: A coaxial cable includes a coaxial wire having a central conductor, an outer conductor, an inner insulating layer between said central and outer conductors and an outer insulating layer covering said outer conductor. A hollow metal tube has an inner wall, a first end and a second end which is restricted and press-formed to possess a polygonal wall surface tightly receiving the outer conductor of the coaxial wire when the latter is inserted into the metal tube. The metal tube further has a stop member adjacent to the first end. A plug member is inserted into the first end of the hollow metal tube where the stop member limits the movement of the plug member in the metal tube. The first end of the metal tube is in electrical contact with an annular electric conducting wall of the plug member, and a central electric conducting blade axially extends into the metal tube and electrically contacts the central conductor of the coaxial wire.Type: GrantFiled: August 6, 1992Date of Patent: February 2, 1993Assignee: J. A. L. Taiwan Ltd.Inventor: Jason Yu