217757 ⎘
Details of apparatus for conversion Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc
Uninterruptible power supply apparatus and control method
#302Centrifuge and power controlling apparatus including a voltage switching unit
#303Single phase operation of a three-phase drive system
#304Uninterruptible power supply apparatus for receiving power from different electrical utility configurations
#305Multiple-input soft-switching power converters
#306Power factor correction (PFC) power conversion apparatus and power conversion method thereof
#307Renewable energy power generation systems
#308Input power controller for AC/DC battery charging
#309FILTER CIRCUIT AND BIDIRECTIONAL POWER CONVERSION APPARATUS INCLUDING THEREOF
#310Power supply for a charge and electricity production plant
#311Universal power conversion methods and systems
#312Universal single-stage power converter
#313Voltage equalization device and a medical imaging device having a voltage equalization device
#314Power supply system with heterogeneous multiple input
#315Automatic voltage conversion system based on a singlechip
#316POWER CIRCUIT
#317Power supply switching rectification method according to input alternating voltage, and image forming apparatus having the same
#318CONTROL SYSTEM AND METHOD FOR SHARED INDUCTOR REGULATOR
#319Multiple mode RF power converter
#320RF power converter
#321DC/DC converter
#322Power supply device and arc machining power supply device
#323Wide input voltage range power supply circuit
#324Dynamic power factor correction and dynamic control for converter in power supply
#325Two-input uninterruptible voltage converting device and method thereof
#326Twin boost converter with integrated charger for UPS system
#327Power supply equipment providing multiple identification signals
#328Bidirectional multimode power converter
#329Inverter for an electric machine and method for operating an inverter for an electric machine
#330Single-battery power topologies for online UPS systems
#331Current limited linear and switching regulators
#332Uninterruptible power supply
#333Charger for electric vehicle
#334Variable input voltage PFC circuits, systems and power supplies with phase shifted power rails
#335Switching systems and methods for use in uninterruptible power supplies
#336Power distribution device and power distribution system using same
#337Efficiency optimized power converter with dual voltage power factor correction
#338Power unit for electric vehicle
#339Power supply system for electronic loads
#340Method and apparatus providing universal voltage input for solid state light fixtures
#341Method for limiting battery discharging current in battery charger and discharger circuit
#342CONTROL METHOD OF HYBRID POWER BATTERY CHARGER
#343Power conversion circuit for light emitting diode
#344COMBINED DC POWER SOURCE AND BATTERY POWER CONVERTER
#345Renewable energy power generation systems
#346Input-parallel/output-parallel inverter assembly control device and method
#347MULTI-INPUT POWER SUPPLY APPARATUS WITH REGULABLE OUTPUT POWER
#348POWER SYSTEM WITH POWER SAVING FUNCTION
#349POWER SUPPLY CIRCUIT
#350Dual-source converter with auxiliary circuit and controller
#351Power supply circuit capable of handling direct current and alternating current and power supply control method
#352Enhanced portable battery powered electrical appliance
#353Voltage detection device and image heating device
#354Electric power converter with transformer
#355Power control system
#356Converter for single-phase and three-phase operation, D.C. voltage supply and battery charger
#357PLATFORM WITH POWER BOOST
#358DC-DC power converter and control method
#359Power supply unit with a housing and a switched power supply arranged in the housing
#360Dual drive system for transformer isolated half bridge and full bridge forward converters
#361Automatic voltage selector control circuit for test sets with tap selectable line input transformers
#362Methods and devices for responding to high primary supply voltages of welding systems
#363Electric tool powered by a plurality of battery packs and adapter therefor
#364Power supply with an interface for AC and DC signals
#365Power conversion apparatus
#366Power supply unit provided with AC/DC input voltage detection and power supply system incorporating same
#367Electric power supply system
#368Dual voltage-source inverter system and method
#369Electric power supply system
#370Power supply equipment to simultaneously power multiple electronic device
#371DYNAMIC CONVERSION OF VARIABLE VOLTAGE DC TO AC
#372DC-DC converter
#373Integrated circuit adapted to be selectively AC or DC coupled
#374Uninterruptible power supply
#375Switching power supply
#376Switching device and method for operating same
#377POWER SUPPLY APPARATUS
#378Apparatus and method for operating an uninterruptible power supply
#379Method and apparatus for providing uninterruptible power
#380Vehicle inverter for powering consumer electronic devices
#381Modular power adapter
#382Low impedance polarity conversion circuit
#383Drive system for a tap changer
#384Vehicle mounted converter
#385Systems and methods of powering a refrigeration unit of a hybrid vehicle
#386DC/DC converter and AC/DC converter
#387Electrically-powered vehicle
#388AC/DC converting circuit and motor controller using the same
#389System and method for electrical power conversion
#390Method and system for polarity independent step-up converter capable of operating under ultra-low input voltage condition
#391Power system having AC and DC power sources
#392Starter stopper for high intensity discharge lighting
#393Power adapter having power factor correction circuit, switch voltage regulation circuit and voltage stabilization circuit controlled by feedback signal
#394Power supply having a two-way DC to DC converter
#395High efficiency universal input switching power supply
#396Multiple-input DC-DC converter
#397Refrigerator and operating method thereof
#398Enhanced portable battery powered electrical appliance
#399SMPS CIRCUIT WITH MULTIPLE AC/DC INPUTS AND APPLICATION OF SUCH CIRCUIT TO COMPUTER POWER SUPPLIES OR LAPTOP ADAPTERS
#400AC motor driving circuit and electric car driving circuit
#401AC motor driving circuit and electric car driving circuit
#402Power allocating apparatus
#403Power supply that adjusts a transformer turns ratio to operate efficiently at high and low line input
#404Electrical energy converter
#405Photovoltaic integrated variable frequency drive
#406Power supply system and vehicle including the same, and method of controlling the same
#407Switching power supply apparatus
#408Voltage generator arrangement and method for voltage conversion
#409AC/DC POWER CONVERTER
#410Versatile and intelligent power controller
#411Adaptable power supply circuit
#412AC/DC intermediate-circuit converter having a very wide AC input voltage range
#413Power Supply System and Vehicle Including the Same
#414AC-DC input adapter
#415SWITCH MODE POWER SUPPLY
#416Systems and methods for multiple source power conversion
#417Power supply with adjustable outputted voltage
#418POWER CONVERTER WITH RETRACTABLE CABLE SYSTEM
#419Multi-input power converter and uninterruptible power supply having the same
#420Uninterruptible power supply
#421Method and apparatus for power conversion with wide input voltage range
#422Dual-power supplying system with circuit loop switching control circuit
#423Power converter having airplane power source frequency detector
#424Method and apparatus to reduce the volume required for bulk capacitance in a power supply
#425Automatic power supply converting circuit
#426Device for Powering a Plurality of Loads from an Electrical Power Supply Network
#427Power supply input selection circuit
#428Electric power supply system
#429Voltage Conversion Apparatus and Vehicle Including the Same
#430Two-source series inverter
#431Configurable input high power DC-DC converter
#432USB CHARGER FOR COMMERCIAL TRANSPORT VEHICLE
#433Dual output programmable power supply
#434AC/DC converter having single detectable input
#435Power converter including auxiliary battery charger
#436PORTABLE POWER SUPPLY APPARATUS CAPABLE OF RECEIVING AC OR DC INPUT POWER
#437DC adapter and electronic apparatus using the same
#438System and method of charging a battery and power delivery using an adapter and capacitor voltage divider
#439PORTABLE POWER SUPPLY APPARATUS CAPABLE OF RECEIVING AC OR DC INPUT POWER
#440Voltage Regulating Circuit
#441Multi-Mode Power Converter
#442Switching power supply unit
#443Bi-directional regulator for regulating power
#444Method and apparatus for providing uninterruptible power
#445Bi-polar bi-directional energy balancing power-conversion engine
#446Power converter and power converting method
#447Uninterruptible power supply
#448Welding current source for a welding apparatus
#449Wide Input Range Power Supply
#450USB charger for commercial transport vehicle
#451System and method for isolating sources and loads of a power system
#452POWER SUPPLY APPARATUS CAPABLE OF DECREASING RIPPLE COMPONENT AND DISPLAY APPARATUS USING THE SAME
#453Universal AC or DC aircraft device power supply having power factor correction
#454Method and circuit for a voltage supply for real time clock circuitry based on voltage regulated charge pump
#455Power management system with multiple power sources
#456Various methods and apparatuses for a multiple input-voltage-level voltage-regulator and a multiple voltage-level DC power supply
#457POWER GENERATION SYSTEM AND METHOD
#458Inverter
#459Multiple voltage ballast
#460Power conversion apparatus and method and automobile
#461High efficiency single stage bidirectional converter
#462Battery optimized circuit and system on a chip
#463Switching power supply unit
#464DC power supply using either AC or DC input for both
#465Triple voltage dc-to-dc converter and method
#466Switching power supply unit
#467Tip having active circuitry
#468AC/DC converter having single detectable input
#469Power supply apparatus
#470DC adapter and electronic apparatus using the same
#471Flexible power converter and simplified process controller
#472Switching power supply controller with built-in supply switching
#473Portable battery powered appliance and method of operation
#474Inverter apparatus
#475Dc-dc converter
#476Dual input power supply
#477Power controller
#478Power supply capable of AC and DC input utilizing winding of transformer as boost inductor
#479Power supplying apparatus and power supplying method
#480Dc-dc converter
#481Method and apparatus for balancing active capacitor leakage current
#482Power converter having airplane power source detector
#483Power supply device
#484Power converter
#485Flexible buck converter to generate an output voltage higher or lower than an input voltage
#486Dual-input DC-DC converter with integrated ideal diode function
#487Two-stage, wide range power supply for a network protector control relay
#488Universal power converter having integral AC converter
#489Power supply
#490Circuitry and related control method for an electric or hybrid vehicle with two direct current sources
#491Power reconnect and voltage control
#492Switching power supply circuit
#493Cradle for receiving an adapter
#494Dual-input power converter and control methods thereof
#495Switching power supply circuit
#496Converter to provide an output voltage for plural input voltages
#497Universal power supply apparatus
#498Pulsating current inverter control circuit
#499Portable hybrid applications for AC/DC load sharing
#500Dual supply circuit
#501Voltage controller for use in electronic appliance using a plurality of power sources and method thereof
#502Method and apparatus for balancing active capacitor leakage current
#503Wide voltage range stabilized switching power supply for valve actuators
#504Power converter having temperature compensated output power
#505Dual power bus for battery powered device
#506Adaptable power supply circuit
#507Power supply apparatus providing medium voltage direct current
#508AC/DC power converter
#509Method and apparatus for automatic power line configuration
#510Automatic output power limiting electrical device
#511Combined AC-DC to DC converter
#512Single inductor multiple-input multiple-output switching converter and method of use
#513Universal power converter
#514Switching power source
#515Portable photographing apparatus and power switching control method
#516Versatile and intelligent power controller
#517Switching power supply controller with built-in supply switching
#518Selectable DC output power converter with voltage level indicating device
#519DC/DC converter including a Zener diode having a substantially zero temperature coefficient
#520Dual AC and DC input DC power supply
#521Portable device having integral voltage connector
#522Multiple input redundant power system
#523Power converter with retractable cable system
#524Multiple input DC-DC power converter
#525Dual input DC-DC power converter integrating high/low voltage sources
#526Frequency converter for different mains voltages
#527Multipurpose transforming device
#528Method and device for supplying electric energy power to an appliance
#529Power system to transfer power between a plurality of power sources
#530Bi-directional multi-port inverter with high frequency link transformer
#531Uninterruptible power supply
#532Tip having active circuitry
#533Electric power converting device
#534Current combination system
#535Circuit for reducing the power consumption when driving a relay
#536Power supply circuit with improved power factor
#537Method and apparatus for current control in input power adapters for a DC bus-based power router
#538Combined AC and DC power converter with an electromagnetic interference filter and a bridge rectifier
#539Power converter suitable for power elements of different sizes
#540DC voltage control in renewable energy based multilevel power converter
#541Feedback control for parallel power converter synchronization
#542Power adapters adapted to receive a module and methods of implementing power adapters with modules
#543Power converter using bi-directional active rectifying bridge
#544Inverter assembly