Patents by Inventor Trong D. Nguyen

Trong D. Nguyen 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).

  • Publication number: 20240136987
    Abstract: Amplifiers with temperature-adaptive gain and peaking gain control are described. In one example, a temperature-adaptive amplifier includes an amplifier, a temperature sense circuit, and a peaking control level shifter to bias shift the output of the amplifier and adjust a peaking gain of the amplifier based on the temperature control signal. The peaking control level shifter can adjust a peaking gain of the amplifier based on the temperature control signal. The temperature-adaptive control can help to compensate for peaking gain in amplifiers based on the operating temperature of the amplifier. The control can help to compensate for unwanted changes in amplifier peaking gain, over time, resulting in more consistent peaking gain over the full operating frequency range of amplifiers.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 25, 2024
    Inventors: Duy P. Nguyen, Nguyen L.K. Nguyen, Thanh T. Pham, Trong Phan, Stefano D'Agostino, Wayne Kennan
  • Patent number: 10827659
    Abstract: An autoclave including a Faraday cage, which when placed in a microwave oven sterilizes N95 masks or any other metal surgical devices through pressurized steam. The Faraday cage prevents metal inside the cage from arching when inside the microwave oven. Pressure build up occurs inside a container, which includes an umbrella valve. The container encloses the Faraday cage, which is adjustable to fit many sized objects.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: November 3, 2020
    Inventor: Trong D Nguyen
  • Publication number: 20200267876
    Abstract: An autoclave including a Faraday cage, which when placed in a microwave oven sterilizes N95 masks or any other metal surgical devices through pressurized steam. The Faraday cage prevents metal inside the cage from arching when inside the microwave oven. Pressure build up occurs inside a container, which includes an umbrella valve. The container encloses the Faraday cage, which is adjustable to fit many sized objects.
    Type: Application
    Filed: April 24, 2020
    Publication date: August 20, 2020
    Inventor: Trong D. Nguyen
  • Patent number: 10151396
    Abstract: A multifunctional valve features an injection function, a vacuuming function, a devacuuming function with fast and slow mode, and a pressure regulating function. The valve can be implemented on any sealingly closed container having a removable lid or a bag having a resealable zipper or any other similar sealable feature. The valve also features a tethered plug with a latch system to secure it in place to additionally provide sealing. The valve is incorporated into a container with a removable lid for microwave pressure cooking. The same valve is incorporated into a plug to close an opening on a barrel.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: December 11, 2018
    Inventor: Trong D Nguyen
  • Patent number: 9783348
    Abstract: A personal aqueous dispensing system (PADS) and a personal oil dispensing system (PODS) feature common components each with a drip-catch. Both systems utilize nitrogen to extend the life of a consumable liquid or oil. The PODS incorporates a vent to facilitate flow of air into a bottle by preventing formation of airlock. Both systems feature dispensing control using a quarter turn rotation to control dispensing flow and both include a lid. The dispensing systems also features a switching device that triggers the filling of bottles with nitrogen.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: October 10, 2017
    Inventor: Trong D Nguyen
  • Publication number: 20170198824
    Abstract: A multifunctional valve features an injection function, a vacuuming function, a devacuuming function with fast and slow mode, and a pressure regulating function. The valve can be implemented on any sealingly closed container having a removable lid or a bag having a resealable zipper or any other similar sealable feature. The valve also features a tethered plug with a latch system to secure it in place to additionally provide sealing. The valve is incorporated into a container with a removable lid for microwave pressure cooking. The same valve is incorporated into a plug to close an opening on a barrel.
    Type: Application
    Filed: March 24, 2017
    Publication date: July 13, 2017
    Inventor: Trong D. Nguyen
  • Patent number: 9618130
    Abstract: A multifunctional valve features a pumping function and a vacuuming function. The valve can be implemented in any closed container having a removable lid or a bag having a resealable zipper or any other similar sealable feature. The valve also features a tethered plug to additionally provide sealing. The valve incorporates a spacer or washer when used in thin walls to provide support. When the valve is used with a bag, the spacer or washer incorporates footing so that the valve does not collapse on its own when the valve is used in conjunction with a vacuum pump or a gas pump.
    Type: Grant
    Filed: November 29, 2015
    Date of Patent: April 11, 2017
    Inventor: Trong D Nguyen
  • Patent number: 9379700
    Abstract: Dual-voltage detectors and related methods are disclosed that receive control signals from a first supply voltage domain and provide multiple disable outputs within a separate supply voltage domain. The disclosed embodiments detect a power supply status in one supply voltage domain (e.g., 1.2 volts, ground) and then assert low voltage disable or reset signals to downstream circuitry within a different supply voltage domain that is powered with different supply voltages (e.g., 1.8 volts, 0.9 volts, ground). In certain embodiments, the dual-voltage detectors provide two disable signals to stacked output drivers that are used to tri-state the stacked output drivers to place them in a high-impedance (HIGH-Z) state, for example, during power-up or power-down operations.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: June 28, 2016
    Assignee: FREESCALE SEMICONDUCTOR, INC.
    Inventors: Dzung T. Tran, Trong D. Nguyen
  • Patent number: 9370791
    Abstract: A vacuum pump accommodates a drip-proof dispenser so that the vacuum pump encapsulates and houses the dispenser. The same vacuum pump functions as cap to keep the vacuum pump and the dispenser on a bottle. The vacuum pump further incorporates a de-vacuuming feature, a damper feature, and anti-pinching feature while implementing a one-way valve as part of the vacuum pump.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: June 21, 2016
    Inventor: Trong D Nguyen
  • Publication number: 20150244359
    Abstract: Dual-voltage detectors and related methods are disclosed that receive control signals from a first supply voltage domain and provide multiple disable outputs within a separate supply voltage domain. The disclosed embodiments detect a power supply status in one supply voltage domain (e.g., 1.2 volts, ground) and then assert low voltage disable or reset signals to downstream circuitry within a different supply voltage domain that is powered with different supply voltages (e.g., 1.8 volts, 0.9 volts, ground). In certain embodiments, the dual-voltage detectors provide two disable signals to stacked output drivers that are used to tri-state the stacked output drivers to place them in a high-impedance (HIGH-Z) state, for example, during power-up or power-down operations.
    Type: Application
    Filed: February 24, 2014
    Publication date: August 27, 2015
    Inventors: Dzung T. Tran, Trong D. Nguyen
  • Patent number: 8780649
    Abstract: A buffer and control circuit for a synchronous memory controller includes first and second differential comparators and control logic. The first differential comparator is provided with positive and negative differential input signals and the second differential comparator is provided with offset positive and negative differential input signals. The first and second differential comparators generate output signals based on magnitudes of the positive and negative differential input signals and the offset positive and negative differential input signals. The control logic generates a reference strobe signal based on the output signals.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: July 15, 2014
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Nitin Pant, Trong D. Nguyen, Samaksh Sinha
  • Publication number: 20130286751
    Abstract: A buffer and control circuit for a synchronous memory controller includes first and second differential comparators and control logic. The first differential comparator is provided with positive and negative differential input signals and the second differential comparator is provided with offset positive and negative differential input signals. The first and second differential comparators generate output signals based on magnitudes of the positive and negative differential input signals and the offset positive and negative differential input signals. The control logic generates a reference strobe signal based on the output signals.
    Type: Application
    Filed: April 26, 2012
    Publication date: October 31, 2013
    Applicant: FREESCALE SEMICONDUCTOR, INC.
    Inventors: Nitin Pant, Trong D. Nguyen, Samaksh Sinha
  • Patent number: 7410180
    Abstract: A door positioning device for use in a ground surface having an elongated platform with an upper surface and a lower surface. The platform also includes a first end portion and a second end portion. At least one wheel is located at the second end portion of the platform while a brake mechanism is located at the first end portion. A brake is provided with an actuator at the first end portion and a cable and cam mechanism for activating and deactivating the brake member contacting the wheel of the second end portion of the platform. As support is also employed for aiding in the securement of the door on the upper surface of the platform prior to and during movement of the door to a desired position.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: August 12, 2008
    Inventors: Trong D. Nguyen, Cliff L. Smith
  • Patent number: 5619158
    Abstract: A clocking system for complex electronic devices is created in an hierarchial manner whereby the master clock pulse is provided to a plurality of digital pulse aligners which in turn provide phase aligned clock signals at the field replaceable unit level to either a slave clock or a digital phase aligner. The slave clock or the digital phase aligner at the field replaceable unit level in turn provides an aligned clock pulse to a timing node on respective chips. A third level of the hierarchy provides similarly aligned pulses to individual using-circuits on the chips of the system. The digital phase aligner, aligning the output pulse at the timing node of the next level with the reference pulses being provided to the digital phase aligner at each level, insures that the timing pulses arriving at the utilizing circuits are synchronously aligned with clock pulses of the master clock.
    Type: Grant
    Filed: August 18, 1995
    Date of Patent: April 8, 1997
    Assignee: International Business Machines Corp.
    Inventors: Humberto F. Casal, Joel R. Davidson, Hehching H. Li, Yuan C. Lo, Trong D. Nguyen, Campbell H. Snyder, Nandor G. Thoma
  • Patent number: D735525
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: August 4, 2015
    Inventor: Trong D Nguyen