Patents by Inventor Chao-Jui Huang
Chao-Jui 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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Publication number: 20240089607Abstract: An image sensing device and a control device of an illumination device thereof are provided. The control device includes a control circuit, an operation circuit, and multiple driving signal generators. The control circuit generates multiple control signals. The operation circuit performs a logical operation on the control signals and an image capturing signal to generate multiple operation results. The driving signal generator respectively provides multiple driving signals to the illumination device according to the operation results, and the driving signals respectively have multiple different output powers.Type: ApplicationFiled: May 29, 2023Publication date: March 14, 2024Applicant: HTC CorporationInventors: Chao Shuan Huang, Sheng-Long Wu, Yu-Jui Hsu, Shih-Yao Tsai, Tun-Hao Chao, Sen-Lin Chung, Chih Pin Chung, Chih-Yuan Chien, Shih Hong Sun
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Patent number: 10768649Abstract: A driving circuit and an electronic apparatus having the same are provided. The electronic apparatus includes a load circuit and the driving circuit. The driving circuit is coupled to the load circuit. The driving circuit includes a voltage-divider circuit and a converting circuit. The voltage-divider circuit is configured to receive N control signals and divides voltages of the N control signals to generate a first voltage, wherein N is an integer greater than or equal to two. The converting circuit is coupled to the voltage-divider circuit to receive the first voltage, converts the first voltage into a driving voltage, and drives the load circuit according to the driving voltage.Type: GrantFiled: October 16, 2018Date of Patent: September 8, 2020Assignee: PEGATRON CORPORATIONInventor: Chao-Jui Huang
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Publication number: 20190146534Abstract: A driving circuit and an electronic apparatus having the same are provided. The electronic apparatus includes a load circuit and the driving circuit. The driving circuit is coupled to the load circuit. The driving circuit includes a voltage-divider circuit and a converting circuit. The voltage-divider circuit is configured to receive N control signals and divides voltages of the N control signals to generate a first voltage, wherein N is an integer greater than or equal to two. The converting circuit is coupled to the voltage-divider circuit to receive the first voltage, converts the first voltage into a driving voltage, and drives the load circuit according to the driving voltage.Type: ApplicationFiled: October 16, 2018Publication date: May 16, 2019Applicant: PEGATRON CORPORATIONInventor: Chao-Jui Huang
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Patent number: 9641101Abstract: A method for controlling output energy of a power system includes following steps: Using a controlling unit to detect a phase offset between voltage and current of an AC power outputted from the power system. When the power system enters an energy-storage cycle, the controlling unit makes a power conversion unit output the AC power having a first preset power factor and store a partial energy of an AC grid in an energy-storage unit when the AC power is in a reactive power area. When the power system enters an energy-release cycle, the controlling unit makes the power conversion unit output the AC power having a second preset power factor and release the energy stored in the energy-storage unit, wherein an average value of the power factor in the energy-storage cycle and the energy-release cycle is the same as a preset average power factor.Type: GrantFiled: October 15, 2015Date of Patent: May 2, 2017Assignee: CHICONY POWER TECHNOLOGY CO., LTD.Inventors: Chu-Chen Yang, Chao-Jui Huang
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Publication number: 20170117090Abstract: An energy storage apparatus includes a core and a first coil. The core has a winding portion, and the first coil includes a first coil body and a first pin portion. The first coil body is formed by winding a flat conductor around the winding portion perpendicularly and has a first inner end and a first outer end, and an edge of the first coil body has a notch to form a first wire crossing slot. The first pin portion includes a first inner end pin and a first outer end pin coupled to the first inner end and the first outer end respectively. The first inner end pin passes through a first wire crossing slot and crosses the first coil body to achieve the effects of reducing the overall volume and inserting components easily and quickly.Type: ApplicationFiled: October 27, 2015Publication date: April 27, 2017Inventors: Chin-Jen LIU, Tsung-Hsun HO, Chao-Jui HUANG
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Publication number: 20170110983Abstract: A method for controlling output energy of a power system includes following steps: Using a controlling unit to detect a phase offset between voltage and current of an AC power outputted from the power system. When the power system enters an energy-storage cycle, the controlling unit makes a power conversion unit output the AC power having a first preset power factor and store a partial energy of an AC grid in an energy-storage unit when the AC power is in a reactive power area. When the power system enters an energy-release cycle, the controlling unit makes the power conversion unit output the AC power having a second preset power factor and release the energy stored in the energy-storage unit, wherein an average value of the power factor in the energy-storage cycle and the energy-release cycle is the same as a preset average power factor.Type: ApplicationFiled: October 15, 2015Publication date: April 20, 2017Inventors: Chu-Chen YANG, Chao-Jui HUANG
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Publication number: 20150214843Abstract: A reboost power conversion apparatus (10) having a flyback mode includes a transformer (108), a primary side switch unit (110), a primary side switch control unit (112), a first unidirectional conduction unit (114), a first electric charge storage unit (116), a second electric charge storage unit (118), a second unidirectional conduction unit (120), a mode change-over switch unit (122) and a mode change-over switch control unit (124). The reboost power conversion apparatus (10) has functions of a reboost power conversion apparatus when the mode change-over switch control unit (124) is configured to turn on the mode change-over switch unit (122). The reboost power conversion apparatus (10) has functions of a flyback power conversion apparatus when the mode change-over switch control unit (124) is configured to turn off the mode change-over switch unit (122).Type: ApplicationFiled: January 28, 2014Publication date: July 30, 2015Applicant: Chicony Power Technology Co., Ltd.Inventors: Chu-Chen YANG, Chao-Jui HUANG
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Publication number: 20150200587Abstract: A power conversion apparatus (10) includes a transformer (108), a primary side switch (110), a primary side switch control unit (112), a mode change-over switch (122), a mode change-over switch control unit (124), a secondary side switch (128) and a secondary side switch control unit (130). The primary side switch control unit (112) is configured to turn off the primary side switch (110) and the secondary side switch control unit (130) is configured to turn on the secondary side switch (128) if the power conversion apparatus (10) is operated in a reactive power area. The mode change-over switch control unit (124) is configured to turn off the mode change-over switch (122). Therefore, the power conversion apparatus (10) has functions of a flyback power converter and a function of reactive power compensation.Type: ApplicationFiled: July 18, 2014Publication date: July 16, 2015Inventors: Chao-Jui HUANG, Chu-Chen YANG, Wei-Shan YEH
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Publication number: 20140337656Abstract: An energy management system is connected to a power supply unit and a power switch. The energy management system includes a power supply monitor, a power supply connector, and a baseboard management controller (BMC). The power supply monitor is connected to the BMC through an intelligent platform management interface (IPMI). The power supply monitor is utilized to read, count and record power signals from the BMC, and send commands according the power signals to control the power switch.Type: ApplicationFiled: May 13, 2014Publication date: November 13, 2014Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHAO-JUI HUANG
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Publication number: 20140261633Abstract: A composite photothermal electric generating device includes a thermal insulation housing, a thermal collecting unit, an electric generating module and a solar panel. The thermal insulation housing includes an opening and is formed with a penetrated hole. The thermal collecting unit is disposed in the thermal insulation housing and arranged corresponding to the location of the opening. At least a portion of the thermal collecting unit is arranged corresponding to the location of the penetrated hole. The electric generating module includes a stirling engine and an electric generator. The stirling engine is adhered to the thermal collecting unit via the penetrated hole. The power of the stirling engine is connected to the electric generator. The solar panel is disposed in the opening, covered and in contact with the thermal collecting unit. Accordingly, the photo energy and the thermal energy of daylight are enabled to be converted into electric energy.Type: ApplicationFiled: March 18, 2013Publication date: September 18, 2014Applicant: CHICONY POWER TECHNOLOGY CO., LTD.Inventors: Chao-Jui HUANG, Ying-Shiang WANG
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Patent number: 8836459Abstract: A power module includes a metal housing formed of a metal case and a metal cover plate, a transformer module accommodated in the metal housing, including a base member having an iron core holder block suspending in a center opening thereof and two connection blocks disposed at two opposite sides thereof, metal conducting terminals arranged in two sets and respectively mounted in the connection blocks of the base member, a winding wound round the iron core holder block, two iron cores respectively attached to opposing top and bottom sides of the iron core holder block and two circuit boards respectively inserted into the two connection blocks of the base member and electrically coupled with two opposing connection terminals of the winding and respective vertical contact ends of the metal conducting terminals, and a thermo-conductive insulating glue filled in the metal housing to package the transformer module.Type: GrantFiled: July 5, 2013Date of Patent: September 16, 2014Assignee: Chicony Power Technology Co., Ltd.Inventors: Ming-Yen Hsu, Chao-Jui Huang, Yu-Jen Lai
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Patent number: 8692113Abstract: The connector assembly for a printed circuit board includes a set of differential signal wires, a set of alternating current (AC) power wires, a ground wire, and a connector. The set of differential signal wires includes a plurality of signal wires, and each of the signal wires has an insulator and a conductor. The set of AC power wires includes a plurality of power wires, and each of the power wires has an insulator and a conductor. The connector includes an insulated shell and a plurality of conductive pins received therein, and each of the conductive pins has a nipper. An end of each of the set of differential signal wires and the set of AC power wires is electrically connected to the printed circuit board, and the other end thereof is electrically connected to the nipper.Type: GrantFiled: September 14, 2011Date of Patent: April 8, 2014Assignee: Chicony Power Technology Co., Ltd.Inventors: Chao-Jui Huang, Wen-Nan Huang
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Patent number: 8473767Abstract: A method for managing power of an electronic device receives a power signal of a peripheral device of the electronic device, determines if a data signal of the peripheral device is received at a preset time interval, and sends a time record command to a timer of the electronic device if the data signal is not received to obtain a recorded time of the electronic device. The method further displays an idle status of the peripheral device if the recorded time is greater than a first preset value, and stops supplying power to the peripheral device if the recorded time is greater than a second preset value.Type: GrantFiled: June 17, 2011Date of Patent: June 25, 2013Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Chao-Jui Huang
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Publication number: 20130065423Abstract: The connector assembly for a printed circuit board includes a set of differential signal wires, a set of alternating current (AC) power wires, a ground wire, and a connector. The set of differential signal wires includes a plurality of signal wires, and each of the signal wires has an insulator and a conductor. The set of AC power wires includes a plurality of power wires, and each of the power wires has an insulator and a conductor. The connector includes an insulated shell and a plurality of conductive pins received therein, and each of the conductive pins has a nipper. An end of each of the set of differential signal wires and the set of AC power wires is electrically connected to the printed circuit board, and the other end thereof is electrically connected to the nipper.Type: ApplicationFiled: September 14, 2011Publication date: March 14, 2013Inventors: Chao-Jui HUANG, Wen-Nan Huang
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Patent number: 8351202Abstract: A container data center includes a mobile container and a number of server systems. The mobile container includes a bottom wall, an inner container portion and an outer container portion. The inner container portion includes a first top wall opposite to the bottom wall, and a number of first sidewalls connected between the first top wall and the bottom wall. The outer container portion includes a second top wall facing the bottom wall, and a number of second sidewalls connected between the second top wall and the bottom wall. The second sidewalls surround the inner container portion. A passage is formed between the first and second top walls and between the first and second sidewalls. The second top wall and the second sidewalls define a number of through holes. The server systems are installed in the inner container portion.Type: GrantFiled: May 31, 2011Date of Patent: January 8, 2013Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Chao-Jui Huang
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Patent number: 8337221Abstract: A transmission apparatus includes a wire cable and at least one connector. The wire cable has an insulating external layer, a differential signal line group, an AC power line group, and a metal shielding layer. The insulating external layer covers the differential signal line group, the AC power line group, and the metal shielding layer. The differential signal line group has a plurality of signal transmission lines. The AC power line group has a plurality of power lines. The metal shielding layer isolates the differential signal line group and the AC power line group. Each connector has an insulating external case and a plurality of conductive terminals. The insulating external case covers the conductive terminals. Each conductive terminal has a pin and the pins of the conductive terminals are electrically connected to the signal transmission lines, the power lines, and the metal shielding layer.Type: GrantFiled: September 20, 2011Date of Patent: December 25, 2012Assignee: Chicony Power Technology Co., Ltd.Inventors: Chao-Jui Huang, Wen-Nan Huang
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Publication number: 20120319056Abstract: A kind of electrically conductive foam for preventing an electronic component from electro-magnetic interference includes the following compositions: electrically conductive material accounting for about 5% to about 10% by weight; plastic material accounting for about 10% to about 16% by weight; propellant accounting for about 65% to about 75% by weight; surfactant accounting for about 0.5% to about 4% by weight; and auxiliary material accounting for about 4% to about 5% by weight.Type: ApplicationFiled: August 28, 2012Publication date: December 20, 2012Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHAO-JUI HUANG
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Patent number: 8277885Abstract: A kind of electrically conductive foam for preventing an electronic component from electro-magnetic interference includes the following compositions: electrically conductive material accounting for about 5% to about 10% by weight; plastic material accounting for about 10% to about 16% by weight; propellant accounting for about 65% to about 75% by weight; surfactant accounting for about 0.5% to about 4% by weight; and auxiliary material accounting for about 4% to about 5% by weight.Type: GrantFiled: August 13, 2009Date of Patent: October 2, 2012Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Chao-Jui Huang
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Publication number: 20120234514Abstract: A container data center includes a mobile container and a number of server systems. The mobile container includes a bottom wall, an inner container portion and an outer container portion. The inner container portion includes a first top wall opposite to the bottom wall, and a number of first sidewalls connected between the first top wall and the bottom wall. The outer container portion includes a second top wall facing the bottom wall, and a number of second sidewalls connected between the second top wall and the bottom wall. The second sidewalls surround the inner container portion. A passage is formed between the first and second top walls and between the first and second sidewalls. The second top wall and the second sidewalls define a number of through holes. The server systems are installed in the inner container portion.Type: ApplicationFiled: May 31, 2011Publication date: September 20, 2012Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHAO-JUI HUANG
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Patent number: 8267660Abstract: A fan module includes a framework and at least two blade assemblies arranged inside the framework. Each blade assembly includes at least two blade units arranged in line. The rotating direction of each blade assembly is opposite to that of adjacent blade assembly.Type: GrantFiled: December 21, 2009Date of Patent: September 18, 2012Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Chao-Jui Huang