Patents by Inventor Nung-Te Huang
Nung-Te Huang 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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Patent number: 10082859Abstract: A digital power supply device is provided. The digital power supply device comprises a digital power supply controller, a switch and a control module. The digital power supply controller includes a first digital power supply module configured to generate and provide a first electric energy to a first load via a first path; and a second digital power supply module configured to generate a second electric energy. The switch is electrically connected to the second digital power supply module. The control module is configured to send a control command to the switch to control the switch electrically connected to the first path or a second path. An operation method of a digital power supply device is also provided.Type: GrantFiled: September 27, 2017Date of Patent: September 25, 2018Assignee: ASUSTEK COMPUTER INC.Inventors: Chih-Yung Peng, Nung-Te Huang, Chih-Wan Hsu, Ming-Chuan Lee
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Publication number: 20180095515Abstract: A digital power supply device is provided. The digital power supply device comprises a digital power supply controller, a switch and a control module. The digital power supply controller includes a first digital power supply module configured to generate and provide a first electric energy to a first load via a first path; and a second digital power supply module configured to generate a second electric energy. The switch is electrically connected to the second digital power supply module. The control module is configured to send a control command to the switch to control the switch electrically connected to the first path or a second path. An operation method of a digital power supply device is also provided.Type: ApplicationFiled: September 27, 2017Publication date: April 5, 2018Inventors: Chih-Yung PENG, Nung-Te HUANG, Chih-Wan HSU, Ming-Chuan LEE
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Patent number: 9583782Abstract: A battery includes a casing and a plurality of cell coils. The casing includes a bottom and a top, the bottom or the top surface of the casing are not symmetrical with each other and the multiple cell coils are placed in the casing and are electrically connected to each other. Each of the cell coils includes a positive node, a negative node and an insulation sheet, and the insulation sheet is between the positive node and the negative node. An outer diameter of the cell coil changes along with the shape of the casing. A manufacture method of a battery is provided.Type: GrantFiled: July 18, 2013Date of Patent: February 28, 2017Assignee: ASUSTeK COMPUTER INC.Inventors: Nung-Te Huang, Yu-Cheng Shen
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Patent number: 9178384Abstract: A power supply system of an electronic device and a power supply method thereof are provided. Directly detecting the power voltage, when a power anomaly of the power voltage is detected, the electronic device may enter the energy-saving mode immediately for reducing power consumption, and a required DC voltage may be provided directly from the battery.Type: GrantFiled: December 6, 2012Date of Patent: November 3, 2015Assignee: ASUSTeK COMPUTER INC.Inventors: Chien-Hung Wu, Nung-Te Huang, Yu-Cheng Shen, Hung-Wei Lin, Hsiao-Wen Chen
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Patent number: 8975871Abstract: A power management method and an electronic system using the same are provided. The electronic system includes a display device and an auxiliary device, and has dual batteries and two subsystems. By detection and control mechanisms of the subsystems, the electronic system may allow the display device to maintain in a full power state, in the case where the external power is available or the power of the auxiliary device is sufficient. On the other hand, the auxiliary device may apply to the display device, such as a notebook computer, and the battery time may also be extended since the computer has two batteries.Type: GrantFiled: May 22, 2012Date of Patent: March 10, 2015Assignee: ASUSTeK Computer Inc.Inventors: Chih-Wan Hsu, Nung-Te Huang, Yi-Wen Chiu, Hsi-Ho Hsu
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Patent number: 8760140Abstract: An apparatus for auto-regulating the input power source of a driver is provided. The apparatus includes a load detector and a controller. The load detector detects a load current and outputs a detection signal according to the load current. The controller is coupled to the load detector and receives the detection signal. The controller provides an operation voltage between a first voltage and a second voltage, wherein the first voltage is lower than the second voltage. The operation voltage is supplied to the driver and regulated flexibly according to different load demand. In the light loading, the device for auto-regulating the input power source can improve the use efficiency of electric power.Type: GrantFiled: December 17, 2009Date of Patent: June 24, 2014Assignee: ASUSTeK Computer Inc.Inventors: Ho-Pu Hsiao, Nung-Te Huang, Chih-Wan Hsu
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Publication number: 20140045014Abstract: A battery includes a casing and a plurality of cell coils. The casing includes a bottom and a top, the bottom or the top surface of the casing are not symmetrical with each other and the multiple cell coils are placed in the casing and are electrically connected to each other. Each of the cell coils includes a positive node, a negative node and an insulation sheet, and the insulation sheet is between the positive node and the negative node. An outer diameter of the cell coil changes along with the shape of the casing. A manufacture method of a battery is provided.Type: ApplicationFiled: July 18, 2013Publication date: February 13, 2014Applicant: ASUSTEK COMPUTER INC.Inventors: Nung-Te Huang, Yu-Cheng Shen
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Publication number: 20130293018Abstract: A power supply system of an electronic device and a power supply method thereof are provided. Directly detecting the power voltage, when a power anomaly of the power voltage is detected, the electronic device may enter the energy-saving mode immediately for reducing power consumption, and a required DC voltage may be provided directly from the battery.Type: ApplicationFiled: December 6, 2012Publication date: November 7, 2013Inventors: Chien-Hung Wu, Nung-Te Huang, Yu-Cheng Shen, Hung-Wei Lin, Hsiao-Wen Chen
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Patent number: 8570010Abstract: A multiphase power supply device and a current adjusting method thereof are provided in the application. The multiphase power supply device outputs power sources and currents with different phases to a microprocessor, and a detection module detects present temperature values of each phase power source to adjust currents of each phase power source to achieve thermal balance. The multiphase power supply device further can automatically measure the power efficiency and display results including the detected temperature values of each phase power source and the power efficiency on a screen, and thus the user can know the operation efficiency of the power supply device conveniently.Type: GrantFiled: October 28, 2010Date of Patent: October 29, 2013Assignee: ASUSTeK Computer Inc.Inventors: Chih-Wei Lin, Nung-Te Huang, Chih-Wan Hsu
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Publication number: 20120299530Abstract: A power management method and an electronic system using the same are provided. The electronic system includes a display device and an auxiliary device, and has dual batteries and two subsystems. By detection and control mechanisms of the subsystems, the electronic system may allow the display device to maintain in a full power state, in the case where the external power is available or the power of the auxiliary device is sufficient. On the other hand, the auxiliary device may apply to the display device, such as a notebook computer, and the battery time may also be extended since the computer has two batteries.Type: ApplicationFiled: May 22, 2012Publication date: November 29, 2012Applicant: ASUSTEK COMPUTER INC.Inventors: Chih-Wan Hsu, Nung-Te Huang, Yi-Wen Chiu, Hsi-Ho Hsu
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Patent number: 8305057Abstract: A power supply, an over voltage protection (OVP) apparatus, and an OVP method are provided. The present invention employs the OVP apparatus for monitoring a core power. When a voltage level of the core power is higher than a reference voltage, the OVP apparatus disables a power supply unit. As such, the present invention is adapted for avoiding damage to a capacitor of a conversion unit or load caused by abnormal boost of the voltage level of the core power.Type: GrantFiled: June 29, 2009Date of Patent: November 6, 2012Assignee: ASUSTeK Computer Inc.Inventors: Nung-Te Huang, Chih-Wan Hsu, Kai-Fu Chen, Yi-Wei Chiu
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Patent number: 8286008Abstract: A multi-phase voltage regulator includes a pulse width modulation control unit, a pulse signal extension circuit, M counts of current providing paths, and a feedback signal switching circuit. The pulse width modulation control unit generates N counts of pulse signals in a first cycle period. The pulse signal extension circuit receives the N counts of pulse signals in a second cycle period and divides the N counts of pulse signals into M counts of pulse signals, wherein M=NĂ—2K, K is a positive integer, and the second cycle period is 2K times the first cycle period. The M counts of current providing paths generate corresponding M counts of sensing voltages. The feedback signal switching circuit receives the M counts of sensing voltages, successively switches the M counts of sensing voltages into N counts of sensing voltages, and transmits the N counts of sensing voltages to the pulse width modulation control unit.Type: GrantFiled: April 24, 2009Date of Patent: October 9, 2012Assignee: ASUSTeK COMPUTER Inc.Inventors: Chih-Yung Peng, Chih-Wang Hsu, Nung-Te Huang, Yii-Lin Wu
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Patent number: 8264213Abstract: A control method of a variable-frequency and multi-phase voltage regulator module is provided. The variable-frequency and multi-phase voltage regulator module is connected to a central processing unit and embedded on a motherboard for providing a central-processing-unit current. The control method includes steps of: detecting an intensity of a central-processing-unit current of the central processing unit; providing a power to the central processing unit via M number of phases based on a first switching frequency if the intensity of the central-processing-unit current is greater than a reference-current value; and providing a power to the central processing unit via N number of phases based on a second switching frequency if the intensity of the central-processing-unit current is less than the reference-current value.Type: GrantFiled: May 21, 2009Date of Patent: September 11, 2012Assignee: ASUSTeK Computer Inc.Inventors: Chih-Wei Lin, Nung-Te Huang, Chih-Wan Hsu
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Patent number: 8238126Abstract: A current regulator includes a first switch, a second switch, a first current detecting circuit, a second current detecting circuit and a control circuit. Both of the first and second current detecting circuits detect the current of corresponding power route. The control circuit controls the first and the second switches on the route to be turned on or turned off according to detecting signals, and regulates to keep the wiring current in balance.Type: GrantFiled: December 17, 2009Date of Patent: August 7, 2012Assignee: ASUSTeK Computer Inc.Inventors: Fai-Ruei Ruan, Nung-Te Huang, Chih-Wan Hsu
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Patent number: 8214664Abstract: A power supplying control method of a computer system for use with a first power supply and a second power supply both providing a first specific voltage to a motherboard, including steps of: detecting whether the first power supply and the second power supply, outputting the first specific voltage, are at a stable state; outputting the first specific voltage to a first pin when the first power supply is at the stable state; outputting the first specific voltage to the first pin when the second power supply is at the stable state; and outputting the first specific voltage to the motherboard via the first pin.Type: GrantFiled: June 12, 2009Date of Patent: July 3, 2012Assignee: ASUSTeK Computer Inc.Inventors: Chih-Wei Lin, Chih-Wan Hsu, Nung-Te Huang
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Publication number: 20110115447Abstract: A multiphase power supply device and a current adjusting method thereof are provided in the application. The multiphase power supply device outputs power sources and currents with different phases to a microprocessor, and a detection module detects present temperature values of each phase power source to adjust currents of each phase power source to achieve thermal balance. The multiphase power supply device further can automatically measure the power efficiency and display results including the detected temperature values of each phase power source and the power efficiency on a screen, and thus the user can know the operation efficiency of the power supply device conveniently.Type: ApplicationFiled: October 28, 2010Publication date: May 19, 2011Applicant: ASUSTEK COMPUTER INC.Inventors: Chih-Wei Lin, Nung-Te Huang, Chih-Wan Hsu
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Publication number: 20100164460Abstract: An apparatus for auto-regulating the input power source of a driver is provided. The apparatus includes a load detector and a controller. The load detector detects a load current and outputs a detection signal according to the load current. The controller is coupled to the load detector and receives the detection signal. The controller provides an operation voltage between a first voltage and a second voltage, wherein the first voltage is lower than the second voltage. The operation voltage is supplied to the driver and regulated flexibly according to different load demand. In the light loading, the device for auto-regulating the input power source can improve the use efficiency of electric power.Type: ApplicationFiled: December 17, 2009Publication date: July 1, 2010Applicant: ASUSTEK COMPUTER INC.Inventors: Ho-Pu Hsiao, Nung-Te Huang, Chih-Wan Hsu
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Publication number: 20100164452Abstract: A current regulator includes a first switch, a second switch, a first current detecting circuit, a second current detecting circuit and a control circuit. Both of the first and second current detecting circuits detect the current of corresponding power route. The control circuit controls the first and the second switches on the route to be turned on or turned off according to detecting signals, and regulates to keep the wiring current in balance.Type: ApplicationFiled: December 17, 2009Publication date: July 1, 2010Applicant: ASUSTeK COMPUTER INC.Inventors: Fai-Ruei Ruan, Nung-Te Huang, Chih-Wan Hsu
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Publication number: 20100013450Abstract: A power supply, an over voltage protection (OVP) apparatus, and an OVP method are provided. The present invention employs the OVP apparatus for monitoring a core power. When a voltage level of the core power is higher than a reference voltage, the OVP apparatus disables a power supply unit. As such, the present invention is adapted for avoiding damage to a capacitor of a conversion unit or load caused by abnormal boost of the voltage level of the core power.Type: ApplicationFiled: June 29, 2009Publication date: January 21, 2010Applicant: ASUSTEK COMPUTER INC.Inventors: Nung-Te Huang, Chih-Wan Hsu, Kai-Fu Chen, Yi-Wei Chiu
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Publication number: 20090327770Abstract: A power supply system adopting two power supplies connected in parallel includes a first power supply comprising a first voltage-output terminal; a second power supply comprising a second voltage-output terminal; a first switch circuit comprising an input terminal connected to the first voltage-output terminal; a second switch circuit comprising an input terminal connected to the second voltage-output terminal; and a plug comprising a first pin connected to both an output terminal of the first switch circuit and an output terminal of the second switch circuit; wherein the voltage outputted from the first voltage-output terminal is equal to the voltage outputted from the second voltage-output terminal.Type: ApplicationFiled: May 28, 2009Publication date: December 31, 2009Applicant: ASUSTEK COMPUTER INC.Inventors: Chih-Wei Lin, Chih-Wan Hsu, Nung-Te Huang