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9041343 System and method for protecting a power consuming circuit  
A system for protecting a power consuming circuit, the system comprising two terminals for receiving power and two terminals for providing received power. Between one of the receiving terminals...
9035623 Monitor and control circuitry for charging a battery/cell, and methods of operating same  
Circuitry and techniques to measure, at the battery's terminals, characteristic(s) of the charging signal applied to the battery/cell during the recharging operation and, in response to feedback...
9018919 Battery detector for portable electronic device and method thereof  
Various embodiments of a battery detector are provided. In one aspect, a battery detector of a portable electronic device is applied to a battery module without an identification (ID) terminal....
9018921 Battery charger architecture  
A control circuit for use in a battery charger circuit that includes a switching voltage regulator, with the control circuit having a constant current charging mode and a constant voltage charging...
9007035 Charge control circuit  
A charge control circuit supplies power from an external power source to a first common node and charges a second common node. A regulator circuit is coupled between the external power source and...
8988045 Method for charging or discharging a battery in order to determine the end of charging or discharging on the basis of measurements of current and temperature  
The method for charging or discharging a battery comprises measurement of the voltage at the terminals of the battery and comparison of the measured voltage with an end of charging or discharging...
8981733 System and method of charging a battery using a switching regulator  
In one embodiment the present invention includes a system and method of charging a battery using a switching regulator. In one embodiment, a switching regulator receives an input voltage and input...
8928285 Charging of secondary cells (accumulators) with regulated input current  
Stated is a charging-current regulating device for charging an energy storage device for a field device, and for regulating a charging current for the energy storage device, wherein regulating the...
8921746 Inductively-heated applicator system  
An inductively-heated applicator system including a heating module and applicator or applicator pen. The heating module includes a dock for seating the applicator. The heating module includes...
8917064 Control circuit for power distribution switch  
A control circuit is provided which includes a pre-charge circuit connected in parallel with a solid state switching device of, for example, a power distribution network. The pre-charge circuit...
8907635 Charging circuit and charging method employing the same  
A charging circuit includes a transistor, a current regulating resistor, a field effect transistor (FET) and a main controller. The transistor includes an emitter, a base and a collector, the FET...
8901894 Battery management control method  
A battery management method and apparatus. In one embodiment of the method, a source current is divided into Ic and Icr. Ic is transmitted to and charges a battery. A first voltage is generated...
8896274 Charger calibrating device and calibrating method thereof  
A charger calibrating device and a calibrating method thereof. The device comprises a control module and a processing module. The control module controls a charger to be calibrated to perform a...
8890485 Charger circuit  
A charger circuit comprising: a charging path coupled between an input voltage and a battery; a power switch on the charging path; a switch control circuit controlling the power switch; a timer...
8878541 Battery voltage monitoring circuit  
A battery voltage monitoring circuit includes a first power supply terminal to be connected to the positive terminal of a battery pack having rechargeable cells connected in series; a first supply...
8847557 Mobile terminal and USB dedicated charger determining method thereof  
A method of determining a charger of a mobile terminal, and which includes receiving, via a controller of the mobile terminal, a connection signal indicating the charger is connected to the mobile...
8754613 Charging device, electronic equipment including same, and control method of charging device  
A charging device to charge a secondary battery that includes a DC/DC circuit to generate a charging current supplied to the secondary battery, an impedance measurement circuit to measure an...
8742730 Charging circuit  
A charging circuit that prevents a system abnormality caused by removal of a battery. The charging circuit includes a constant voltage charge controller which detects charge voltage and performs a...
8742628 Solid state circuit breaker  
A solid state circuit breaker includes a first terminal; a second terminal; a first wide-band gap field effect transistor coupled to the first terminal; a second wide-band gap field effect...
8729868 Method and apparatus for charging batteries  
A battery charging system is disclosed. The battery charging system includes a battery charger, a switching circuit and a control circuit. The battery charger receives electric power from a DC...
8726051 Computer system for supplying electric power to external apparatus and control method thereof  
A computer system includes multiple ports to which at least one external device is connected and which are connectable to multiple power supplying lines branched from a power supplying line for...
8698458 Battery pack having boosting charge function and method thereof  
A method of charging a battery pack, the battery pack including at least one battery cell. The method includes comparing a battery cell voltage to a first voltage; comparing the battery cell...
8664918 Current control circuit  
A plurality of current control MOS transistors and a plurality of current detection systems are provided, each of the current detection systems including a current detection transistor...
8659270 Battery pack overcharge protection system  
An overcharge protection device (OPD) is provided that may be used alone, or in combination with conventional charging protection systems, to protect a battery pack from the occurrence of a...
8629658 Method and system for solar panel peak-power transfer using input voltage regulation  
An apparatus and method for charging a battery. The disclosed apparatus includes a battery to be charged, a power delivery path configured for delivering power to the battery, and an integrated...
8624560 Controlling battery charging based on current, voltage and temperature  
Some embodiments of the present invention provide a system that charges a lithium-ion battery. During operation, the system monitors: a current through the battery, a voltage of the battery, and a...
8624559 Excessive current detection controls method  
A method for controlling charging and discharging of a battery pack for an electric or hybrid vehicle to prevent overheating damage. Current flowing into or out of the battery pack is monitored,...
8598851 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Charging circuit
 
A charging circuit that prevents a system abnormality caused by removal of a battery. The charging circuit includes a constant voltage charge controller which detects charge voltage and performs a...
8581555 Secondary battery system including an arrangement to determine a temporary increase in direct current resistance of the secondary battery  
Provided is a secondary battery system including: a battery controller which controls charge and discharge of a secondary battery; a total controller which controls the entire system; an ammeter...
8581608 Apparatus and method for detecting abnormality in solar cell power generation system  
The present invention provides an apparatus for easily detecting an abnormal status of power generation of a solar cell panel in a solar cell power generation system having the power generation of...
8569996 Power management circuit to manage distribution of received power and a portable apparatus having the same  
A portable apparatus includes a system configured to receive a system current and perform a function, a charging battery configured to be charged with a charging battery current and supply power...
8564251 Switch embedded integrated circuit and method for battery protection  
A switch embedded integrated circuit for battery protection includes a first pin to be connected with one terminal of a battery, a second pin to be connected with a load or charger, a third pin to...
8536835 Supply and demand control apparatus for electric power system, and storage medium storing supply and demand control program  
According to one embodiment, the economical load dispatcher calculates a discharging threshold value and a charging threshold value based on a discharging unit price of and a charging and...
8525482 Overcurrent protection circuit for connecting a current detection terminal to overcurrent detection resistors having different resistances  
An overcurrent protection circuit of a rechargeable battery includes a current detection terminal and an overcurrent return resistor connecting part. A voltage converted from a discharge current...
8487636 Malfunction determining apparatus and malfunction determining method for charging system  
An ECU executes a program including a step of determining that a pilot wire for transferring a pilot signal CPLT, which is output when a charging cable is connected to a plug-in hybrid vehicle and...
8482262 Storage battery system and automobile  
A storage battery system includes a battery module including nonaqueous electrolyte secondary batteries. The storage battery system further includes a temperature sensor which measures a...
8471533 System and method of charging a battery using a switching regulator  
In one embodiment the present invention includes a system and method of charging a battery using a switching regulator. In one embodiment, a switching regulator receives an input voltage and input...
8466656 Charging devices and methods for charging electrically powered vehicles  
Charging devices and methods for charging electrically powered vehicles are disclosed. One example charging device includes a processor configured to at least partially control a state voltage and...
8465859 Current sensor  
A current sensor includes a magnetic balance sensor and a switching circuit. The magnetic balance sensor includes a feedback coil which is disposed near a magnetic sensor element varying in...
8433938 Battery module, computer system having the same, and control method of the computer system  
A computer system includes a device which operates depending on a clock frequency; a battery unit which comprises a plurality of battery cells and supplies power to the device; a temperature...
8421416 Battery charge compensation  
A battery charger and method for a rechargeable battery pack which includes various elements in series with the cells to be charged, including but not limited to current control FETs, a fuse,...
8400115 Charge device, electronic device and charge method thereof  
A charge device is provided. The charge device includes a charge interface, a voltage detector and a control circuit. The charge interface receives a first power and provides a charge power to...
8390145 Battery isolator unit  
A battery isolator unit is disclosed for controlling a switching means having a first contact for connection to a terminal of a first battery, a second contact for connection to a corresponding...
RE43911 Control system for charging batteries and electronic apparatus using same  
A control system for charging enabling efficient charging of rechargeable batteries in an electronic apparatus which charges its rechargeable batteries by using a charger circuit when driving the...
8350536 Circuit arrangement for the supplying of energy from a power source to an electrical load  
A circuit arrangement for supplying energy, comprising: a first input adapted to receive a first voltage from a first terminal of a control component, a second input adapted to receive a second...
8344696 Battery charger including a comparator  
A charging signal Vi responding to a charging current is inputted to one input terminal (−) of an operational amplifier 95 forming a comparator and a setting signal Vr corresponding to a setting...
8310205 Managed battery charging  
A method includes charging a battery to a first percentage of full capacity, where the first percentage of full capacity is above a pre-charge capacity and below the full capacity, monitoring,...
8305045 Charge control circuit, battery pack, and charging system  
A charge control circuit having a charge controller, a voltage detector, and a current detector is provided. The charge controller repeats the constant current constant voltage charge a plurality...
8278882 Charging monitor  
A charging monitor has a switch disposed between a load section having a storage battery and an external AC power supply supplying a current to the load section via a plurality of lines and...
8269468 Charging circuit having a smooth charging transition mode including a current mirror block controlled by a charge mode transition block comprising series connected transistors  
A charging circuit includes a current mirror block configured to charge a load in response to a control voltage applied thereto, and a charge controller configured to generate the control voltage...
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