Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
05/2001
05/10/2001DE19953534A1 Kraftfahrzeug-Bordnetz Motor vehicle electrical system
05/10/2001DE19948798A1 Bicycle lighting device has dynamo coupled to rechargeable battery and lighting system with front headlamp and rear tail-light
05/10/2001CA2358447A1 Electrical energy storage device with cell energy adjustment device, and cell energy adjustment method
05/09/2001EP1098420A2 Programmable system and method for regulating an alternator
05/09/2001EP1098419A1 Device for monitoring the state of cells of a battery
05/09/2001EP1098399A2 Electricity-supplying connector
05/09/2001EP1098235A2 Charging device for electronic timepiece, electronic timepiece, and method for controlling charging device
05/09/2001EP1098202A2 Dual-mode fuel gauge for display in battery-powered equipment
05/09/2001EP1097497A1 Method and equipment for controlling a power supply system
05/09/2001EP1028874B1 Process and ignition circuit for triggering a passenger protection system
05/09/2001EP0623252B1 Method and apparatus for charging, thawing, and formatting a battery
05/09/2001CN2429954Y Compounded D.C. power supply
05/09/2001CN2429953Y Electric charger for lead acid batteries
05/09/2001CN2429952Y Quick electric charger
05/09/2001CN2429951Y Uninterrupted power supply
05/09/2001CN2429950Y Uninterrupted power supply with micro-bidirectional current converter
05/09/2001CN2429949Y contactless electric charger for signal light
05/09/2001CN2429920Y Automatic electric charger
05/09/2001CN1294683A Voltage indicator for indicating that voltage of battery passes given value
05/09/2001CN1294434A Emergency charging device
05/09/2001CN1065486C controller for on-vehicle battery
05/08/2001US6230032 Method device and terminal for mobile radio communication
05/08/2001US6229287 Battery charger
05/08/2001US6229286 Charging controller
05/08/2001US6229285 Detector for rapid charging and method
05/08/2001US6229284 Method for controlling an accumulator charge and device for implementing such method
05/08/2001US6229283 Voltage/current regulator and method for battery charging
05/08/2001US6229282 Low-voltage-drop, spring-activated bypass of failed battery cell
05/08/2001US6229280 Power tool charging system having a charge level indicator and charge control functions
05/08/2001US6229279 Dual battery system
05/08/2001US6227204 Device and process for charging of rechargeable batteries of implants
05/08/2001CA2081601C Smart battery
05/03/2001WO2001031790A1 Multiple redundant reliability enhancement method for integrated circuits and transistors
05/03/2001WO2001031764A1 Portable manual generator
05/03/2001WO2001031718A2 Shunt resistance device for monitoring battery state of charge
05/03/2001WO2001031665A1 Silicon equivalent ptc circuit
05/03/2001DE19952020A1 Energy source switching device for supplying fail-safe circuit from external supply source or battery supply source has detector indicating presence or absence of external supply source for controlling switching circuit
05/03/2001DE10047969A1 Electric motor control device combined with IC engine has electric motor activated for resetting engine revs to required idling revs value
05/02/2001EP1096651A2 Chopper circuit and chopper circuit control method
05/02/2001EP1096641A1 Electronic device
05/02/2001EP1096640A2 AC voltage detection circuit and method, charging circuit and method, chopper circuit and chopping method, chopper charging circuit and method, electronic apparatus, and timepiece
05/02/2001EP1096639A1 Electronic device, electronic device to be charged and method of controlling electronic devices
05/02/2001EP1096638A1 Electronic device and method of controlling electronic devices
05/02/2001EP1096637A1 Rechargeable battery control circuit
05/02/2001EP1096636A2 Battery pack controlling apparatus
05/02/2001EP1096635A2 Control method and regulator for electric driven actuators
05/02/2001EP1096615A1 Connector for an electrical apparatus and charger having such a connector
05/02/2001EP1096264A1 Device for estimating the charge in a battery
05/02/2001EP1095439A1 Improved power supply assembly for hand-held communications device
05/02/2001CN2428904Y Non-interruption switch power-supply
05/02/2001CN1293481A Clipper circuit and control method, charging circuit, electron equipment and timing counter
05/02/2001CN1293480A Control device and method for changing charge current with system load
05/02/2001CN1293479A Charge control device and method
05/02/2001CN1293478A High-speed charge method and device for accumulator of automatical pilot transportation vehicle
05/02/2001CN1293371A Charge or discharge state indicator of battery for protable electronic products
05/02/2001CN1293370A Battery voltage measuring device
05/02/2001CN1065368C 充电控制电路 Charge control circuit
05/01/2001US6226536 Charger capable of controlling alerting means and radio equipment consisting of the charger and a portable radio apparatus
05/01/2001US6225842 Control device with forced operation function and semiconductor integrated circuit device
05/01/2001US6225792 Method and apparatus for the supply of energy to a hearing device
05/01/2001US6225790 Apparatus and method for motion-based activation of a voltage regulator
05/01/2001US6225789 Battery charger
05/01/2001US6225788 Battery power source device
05/01/2001US6225787 Temperature stabilized constant current source suitable for charging a highly discharged battery
05/01/2001US6225786 Battery charger
05/01/2001US6225784 Battery control apparatus for battery carried by hybrid vehicle
05/01/2001US6225783 Battery charge controlled as function of operating mode
05/01/2001US6225782 Method and apparatus for hi-Z mode battery charging
05/01/2001US6225781 System for charging capacitors connected in series
05/01/2001US6225780 Battery charge maintenance through opportunity equalization
05/01/2001US6225779 Power supply monitoring integrated circuit device for individually monitoring voltages of cells
05/01/2001US6225776 Charging station for electric-powered vehicles
05/01/2001US6225708 Uninterruptable power supply
05/01/2001CA2213018C Contact arrangement having an auxiliary contact
04/2001
04/26/2001WO2001029952A1 Charging device and mobile telephone comprising a charging device
04/26/2001WO2001029951A1 High energy charge and depolarization pulse conditioner for an enhanced-reliability lead-acid battery charger
04/26/2001WO2001029950A2 Method and apparatus for delivering power to a mechanical or electrical system
04/26/2001WO2000059094A3 Devices and methods for protection of rechargeable elements
04/26/2001US20010000423 Battery recharging device and method and an automatic battery detection system and method therefor
04/26/2001DE19951128A1 Verfahren und Vorrichtung zur Spannungsregelung Method and apparatus for voltage regulation
04/26/2001DE10042345A1 Vehicle-mounted power supply, has CPU that starts voltage converter immediately after receiving ON control signal which indicates supplying of electricity to loads
04/26/2001DE10035959A1 Verfahren zum Entladen einer Vielzahl von wiederaufladbaren Batterien und Batteriebaugruppe Discharging a variety of rechargeable batteries and battery assembly
04/25/2001EP1094589A1 Charge management system for electric batteries in particular a babattery composed of lithium cells
04/25/2001EP1094588A2 Circuit arrangement for operating an electric motor
04/25/2001EP1094530A1 Rechargeable battery pack for a mobile terminal with unique identification and time reference
04/25/2001EP1094327A1 Battery voltage measuring device
04/25/2001EP1093974A2 Procedure and device for voltage regulation
04/25/2001EP1093829A1 Implantable medical device having a low voltage capacitor
04/25/2001CN2427918Y Novel, quick action and pulsation charging device
04/25/2001CN2427917Y Intelligent charging device
04/25/2001CN2427290Y Hand carried type two purpose machine for electrical welding and charging
04/25/2001CN1292893A Electronic apparatus and method for controlling electronic apparatus
04/25/2001CN1292576A Battery
04/24/2001US6223080 Power consumption reduction in medical devices employing multiple digital signal processors and different supply voltages
04/24/2001US6222349 Temperature feedback control of alternator output power
04/24/2001US6222348 Battery system featuring transmission of battery data from a battery pack
04/24/2001US6222346 Battery protection device
04/24/2001US6222345 Control device for a battery
04/24/2001US6222344 Magnetically coupled autonomous battery equalization circuit
04/24/2001US6222343 Battery charger, a method for charging a battery, and a software program for operating the battery charger