Patents Examined by Tynese McDaniel
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Patent number: 10218223Abstract: A portable device is arranged to include a secondary battery, a driving component driven by charged power of the secondary battery, a charging unit configured to charge the secondary battery by outside power, a transformation unit (processing unit) configured to output the charged power of the secondary battery at a driving voltage of the driving component, a detection unit configured to detect the input of the outside power to the charging unit, and a switching controller configured to switch the state of the transformation unit from an operation state to a stopped state only when the input of the outside power to the charging unit is detected by the detection unit.Type: GrantFiled: May 29, 2014Date of Patent: February 26, 2019Assignee: NITTO DENKO CORPORATIONInventors: Takezo Hatanaka, Hisashi Tsuda
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Patent number: 10197629Abstract: A method of generating at least one recommended replacement time signal for a battery is provided. The method includes measuring a plurality of associated unloaded and loaded battery voltages. A delta voltage for each associated unloaded and loaded battery voltage is then determined. A select number of delta voltages are averaged. A minimum delta voltage is determined from a plurality of the averaged delta voltages. At least one recommended replacement time signal for the battery is generated with the use of the minimum delta voltage when at least one averaged delta voltage is detected that has at least reached a replacement threshold.Type: GrantFiled: April 4, 2014Date of Patent: February 5, 2019Assignee: Medtronic, Inc.Inventors: Charles R. Gordon, James D. Reinke, Val D. Eisele
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Patent number: 10186886Abstract: A portable power unit is provided that can be embodied in backpack, waist-pack, or other portable form. The portable power unit can include a battery, a bidirectional power processor, and a power port. The bidirectional power processor allows for direct current (DC) power exchange between the battery and the bidirectional power processor and a user selectable alternating current (AC) or DC power exchange between the bidirectional power processor and a power port through which a power source and an external load can be connected for charging and discharging of the electrochemical battery, respectively.Type: GrantFiled: October 26, 2016Date of Patent: January 22, 2019Assignee: Whisper Energy Systems Inc.Inventors: Wally E. Rippel, Michael Gould, Brian Jensen
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Patent number: 10179516Abstract: A control device that controls a charging apparatus and a power supplying apparatus stops charging to a secondary battery when a connecting terminal is connected to each of both of a charging terminal and a discharging terminal. Also, the control device continues to stop the charging when the charging-stopped state is detected by the cut-off detecting portion.Type: GrantFiled: August 6, 2013Date of Patent: January 15, 2019Assignee: Toyota Jidosha Kabushiki KaishaInventor: Takayuki Ogawa
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Patent number: 10141758Abstract: Disclosed is a power card and base for charging and/or recharging electronic devices, including a method of authenticating an exclusive charging plug. The power card and base may include electronic components for charging and/or recharging electronic devices. The power card and base may include exclusive components configured to secure a connection between the power card and power base.Type: GrantFiled: June 29, 2017Date of Patent: November 27, 2018Assignee: Westhill Innovation, LLCInventor: Luke G. Massar
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Patent number: 10122193Abstract: A portable device is provided. The portable device includes a battery unit, a charger circuit, a detecting unit and a processing unit. The charger circuit provides a charging current to charge the battery unit according to an input power and adjusts the charging current to a charging value according to a first control signal. The detecting unit detects and obtains an instantaneous operating current, an instantaneous charging current and a system temperature in the portable device. The processing unit provides the first control signal according to the instantaneous operating current, the instantaneous charging current and the system temperature.Type: GrantFiled: May 23, 2014Date of Patent: November 6, 2018Assignee: HTC CORPORATIONInventor: Shih-Ping Lin
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Patent number: 10059224Abstract: In a method for operating an electric terminal device for an electric system of a vehicle for electrically connecting the electric system of the vehicle to an electric energy source arranged separately from the vehicle, a connection unit which is electrically connected to the electric energy source arranged separately from the vehicle is connected and locked to the terminal device. An unlocking procedure is carried out on the basis of a manual actuation of an actuation element of the terminal device of the vehicle when the connection unit is connected to the terminal device.Type: GrantFiled: January 16, 2014Date of Patent: August 28, 2018Assignee: Audi AGInventor: Gerhard Mauter
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Patent number: 10063089Abstract: The present invention provides a novel wind power charging circuit with three-phase, single-stage and bridgeless framework. This novel wind power charging circuit is developed based on an isolated single-ended primary-inductance converter (SEPIC) having buck-boost converting function, and can be applied in a wind turbine system for increasing the operation scope of the input voltage provided by a wind turbine of the wind turbine system, so as to facilitate the wind turbine system include wide-range operation scope under different wind speeds, such that the electric energy production and the electromechanical conversion efficiency of the wind turbine system are able to be effectively enhanced. In addition, because this novel wind power charging circuit does not include any bridgeless PFC circuits and bridge-type diode rectifiers, the low conducting loss as well as the whole circuit volume and assembly cost of the wind turbine system can be simultaneously reduced.Type: GrantFiled: December 11, 2015Date of Patent: August 28, 2018Assignee: National Chung-Shan Institute of Science & TechnologyInventors: Hsuang-Chang Chiang, Kun-Feng Chen, Chin-Yu Ho, Hsu-Pin Yang
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Patent number: 10008861Abstract: A device for balancing charge in a battery (2) having a set of electrochemical storage cells (C1, C2, . . . , CR), and a charging means (R1, . . . , Rs) able to recharge a plurality of combinations of at least one cell, in which for each combination of the plurality of combinations, the charging means are arranged in order to simultaneously recharge all the cells of said combination, the plurality of combinations defining a number N strictly higher than one of combination types, each combination type corresponding to a number m of cells in this combination, and the charging means are permitted to function at a number P of power levels, this number P being strictly lower than the number N of combination types.Type: GrantFiled: May 13, 2013Date of Patent: June 26, 2018Assignees: RENAULT S.A.S., COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Marc Lucea, Laurent Garnier
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Patent number: 9906055Abstract: A pair of right and left fixing holes and a pair of strap attachment holes are provided on a rear surface of a main body housing at a position which does not protrude from a side area S in a planar view. A bottom edge portion of an upper recessed portion is provided above the fixing hole to cover each of the right and left fixing holes, the strap attachment holes are provided to be coaxial with the bottom edge portion, and it is ensured that durability and compactness of the charger are obtained.Type: GrantFiled: May 28, 2013Date of Patent: February 27, 2018Assignee: MAKITA CORPORATIONInventors: Hideyuki Taga, Yasuhiro Tabuchi, Hidenori Nagasaka, Kiyozumi Kokawa, Shinsuke Okuda
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Patent number: 9859725Abstract: An electronic device having an auto-on circuit is provided. The electronic device can include a charging circuit and a control circuit. The control circuit can cause the charging circuit to deliver energy to an external device. The auto-on circuit, which can include an active circuit, can activate the control circuit in response to one or more trigger input circuits. Each trigger input circuit can actuate a switch and deliver an auto-on signal to the control circuit. The control circuit can then actuate a latch to deliver power to a power input terminal to keep itself powered ON.Type: GrantFiled: December 6, 2013Date of Patent: January 2, 2018Assignee: Google Technology Holdings LLCInventors: Daniel Nowak, Roshan Kamath, Daniel H Wagner
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Patent number: 9837203Abstract: An inductive wireless power enabled device may comprise a transceiver including a plurality of switches coupled with a resonant tank, and control logic configured to drive the plurality of switches to operate the resonant tank in one of a transmit mode and a receive mode. Another inductive wireless power enabled device may comprises a transceiver including a plurality of switches coupled with a resonant tank. The transceiver may be configured to both transmit a wireless power signal through the resonant tank and generate power from an incoming wireless power signal through the resonant tank depending on a current operational mode. A related method for operating a wireless power enabled device according to either a transmit mode or a receive mode is also disclosed.Type: GrantFiled: March 29, 2012Date of Patent: December 5, 2017Assignee: INTEGRATED DEVICE TECHNOLOGY, INC.Inventor: Manjit Singh
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Patent number: 9806546Abstract: The present invention concerns a power supply apparatus configured for coupling to an electronic device having a power port integral to the electronic device and a particular hardware profile. The power supply apparatus includes: a housing configured to extend the hardware profile of the electronic device in at least one dimension, a power source integral to the housing, and a power interface extending from the housing and configured to couple with the power port of the electronic device. A securing device integral to the housing is configured to couple the housing to the electronic device. Where the electronic device has a door covering its power port in a closed position and uncovering its port in an open extended position, the housing has a cover receiver for receiving the floor and maintaining the form factor of the electronic device and power supply.Type: GrantFiled: January 19, 2016Date of Patent: October 31, 2017Assignee: NEXARK, INC.Inventor: Menachem Eliyahu
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Patent number: 9716404Abstract: A charging circuit and a charging method of a battery are disclosed. The charging circuit provides a charging current to charge the battery. The charging circuit includes a charging control module, a current detecting module and a compensation module. The charging control module provides a charging voltage. The current detecting module detects the charging current, and generates a detecting voltage according to the charging current. The compensation module detects the charging voltage, and provides a feedback voltage to the charging control module according to the detecting voltage and the charging voltage.Type: GrantFiled: December 18, 2014Date of Patent: July 25, 2017Assignee: ASUSTeK COMPUTER INC.Inventors: Wei-Chen Tu, Ming-Ting Tsai, Yii-Lin Wu, Hsiang-Jue Hung
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Patent number: 9698610Abstract: A charge or discharge control method includes: receiving a power instruction value with respect to a power storage apparatus; obtaining a remaining state of charge (SOC) and a target SOC which is a target value of the SOC of the power storage apparatus; controlling charge or discharge of the power storage apparatus according to the power instruction value when the power instruction value is received; wherein, in the controlling, a delay time is determined according to a difference between the target SOC and the remaining SOC, and the power storage apparatus is controlled according to the power instruction value at a timing when the delay time passes after the power instruction value is received.Type: GrantFiled: November 28, 2013Date of Patent: July 4, 2017Assignee: Panasonic CorporationInventors: Seiya Miyazaki, Takahiro Kudoh
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Patent number: 9694703Abstract: A charging device includes: a housing; a heat radiation member storage room to which a part of electric parts in a power conversion unit is attached, and which houses a heat sink including fins; an electric parts storage room housing other electric parts of the power conversion unit and a control unit; a first suction port introducing a gas into the heat radiation member storage room and a first exhaust port discharging the gas; a second suction port introducing the gas into the electric parts storage room and a second exhaust port discharging the gas; a first fan introducing the gas into the heat radiation member storage room and a second fan introducing the gas into the electric parts storage room; a suction-side waterproof cover that covers the first and second ports; and an exhaust-side waterproof cover covering the first and second exhaust ports.Type: GrantFiled: October 15, 2013Date of Patent: July 4, 2017Assignee: Komatsu Ltd.Inventor: Youhei Shinada
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Patent number: 9671760Abstract: A portable terminal according to the present disclosure may include an information display part including a display screen displaying information and a battery; and a band part fastened to the information display part, wherein the band part includes a charging coil wirelessly receiving power to transfer the power to the battery.Type: GrantFiled: November 13, 2014Date of Patent: June 6, 2017Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Ju Rae Kim
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Patent number: 9660481Abstract: A wireless charger assembly is used for transferring power to an electronic device through inductive charging. The wireless charger assembly includes a bottom case releasably mounted to an exterior flatbed, a transmitter coil, and a top case. The transmitter coil transmits power to a receiver coil of the electronic device through inductive charging. The top case has a working platform mounted around the working surface of the flatbed, a neck portion extending downwardly from the working platform, and a slot defined by the working platform and the neck portion. The neck portion releasably retained to the closed loop wall.Type: GrantFiled: December 29, 2014Date of Patent: May 23, 2017Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventors: Cheng-Pang Chen, Yung-Chang Cheng, Chi-Ming Chen, Jia-Hong Chen
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Patent number: 9614385Abstract: An apparatus and method for full-orientation over-the-air charging includes a receiver coil associated with a portable electronic device for wireless charging; and a repeater coil associated with a device selectively configured to engage or support the portable electronic device for wireless charging, wherein the device is one of a cover, holster, or case for the portable electronic device; wherein, when the device is selectively engaged or supporting the portable electronic device, a portion of the repeater coil overlaps a portion of the receiver coil forming a magnetic coupling therebetween and supporting wireless charging of the portable electronic device in a plurality of orientations of the portable electronic device relative to a transmitter coil.Type: GrantFiled: November 14, 2014Date of Patent: April 4, 2017Assignee: MOTOROLA SOLUTIONS, INC.Inventors: Wei Lun Oo, Chee Khon Chong, Sin Keng Lee
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Patent number: 9599677Abstract: Provided is an efficient method for determining the completion of discharging waste batteries, the method being capable of accurately identifying the discharging states of the charge remaining in the waste batteries and appropriately determining the completion of discharging without measuring the residual voltage of each of the waste batteries. The method for determining the completion of discharging waste batteries according to the present invention is characterized in that after immersing the waste batteries in a conductive liquid, the concentration of hydrogen gas produced from the liquid is measured, thereby determining the completion of discharging the charge remaining in the waste batteries.Type: GrantFiled: December 8, 2011Date of Patent: March 21, 2017Assignee: SUMITOMO METAL MINING CO., LTD.Inventors: Kazunari Maeba, Ryozo Ushio