217806 ⎘
Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps Charge pumps of the Schenkel-type
Circuit including a transformer for driving a semiconductor switching element
#302Regulation circuit for a charge pump and method of regulation
#303Charge pump circuit and semiconductor device including the same
#304Semiconductor device and method of manufacturing the same
#305Charge pump and switch control circuit
#306Circuit for clamping current in a charge pump
#307Circuitry, multi-branch charge pump, method for controlling a charge pump and system
#308Differential charge pump
#309Variable frequency charge pump
#310Switched-capacitor converters with low-voltage gate drivers
#311Dynamic random access memory and boosted voltage producer therefor
#312Semiconductor memory device and body bias method thereof
#313High voltage charge pump
#314Apparatus and method for controlling charge pump
#315Switching-capacitor regulator with charge injection mode for high loading current
#316Charge pump and method of biasing deep N-well in charge pump
#317Supply voltage generating circuit and semiconductor device having the same
#318Power management device of a touchable control system
#319Reduction of electrostatic discharge effects in charge-pump elevator ladder
#320Semiconductor device and method of preventing latch-up in a charge pump circuit
#321System and method for generating a regulated boosted voltage using a controlled variable number of charge pump circuits
#322Charge pump supply with clock phase interpolation
#323Circuits for prevention of reverse leakage in V-cancellation charge pumps
#324Boosting circuit and RFID tag including boosting circuit
#325Semiconductor device and electronic device
#326Radiation hardened charge pump
#327Low noise charge pump method and apparatus
#328Boosting circuit
#329Voltage pumping circuit
#330Charge pumps with improved latchup characteristics
#331Booster circuit, semiconductor device and electronic apparatus
#332Digitally programmable high voltage charge pump
#333System and method for a programmable voltage source
#334Circuit for clamping current in a charge pump
#335Methods and circuits for a low input voltage charge pump
#336Low voltage and high driving charge pump
#337Multilevel power supply
#338Charge pump systems and methods
#339Internal voltage generation circuit
#340Charge pump circuit and power-supply method for dynamically adjusting output voltage
#341Charge pumping apparatus using optimum power point tracking and method thereof
#342Negative charge pump
#343VOLTAGE REGULATOR WITH IMPROVED LOAD REGULATION AND VOLTAGE REGULATING METHOD
#344VOLTAGE GENERATION CIRCUIT
#345DC voltage conversion circuit of liquid crystal display apparatus
#346Voltage level shift circuits and methods
#347Reduced clock feed-through systems, methods and apparatus
#348High voltage multiplier for a microphone and method of manufacture
#349Supply voltage generating circuit and semiconductor device having the same
#350Double-swing clock generator and charge pump
#351Charge pump
#352BOOSTING CIRCUIT
#353PUMP CIRCUIT AND METHOD FOR PUMPING VOLTAGE IN SEMICONDUCTOR APPARATUS
#354Charge pump circuit with fast start-up
#355Complementary metal-oxide semiconductor direct current to direct current converter
#356Adaptive charge pump
#357Booster circuit, semiconductor device, and electronic apparatus
#358BOOST CIRCUIT
#359Charge pump device
#360Charge pump circuit using low voltage transistors
#361CHARGE PUMP CIRCUIT
#362High efficiency regulated charge pump
#363Phased-array charge pump supply
#364Switching mode power supply comprising asynchronous limiter circuit
#365Power supply circuit system
#366High efficiency negative regulated charge-pump
#367DC-DC down-converter with time constant comparison regulation system
#368Circuit for clamping current in a charge pump
#369Power supply apparatuses for preventing latch-up of charge pump and methods thereof
#370Charge pump and method of biasing deep N-well in charge pump
#371Charge pump circuits, systems, and operational methods thereof
#372Voltage booster
#373Negative high voltage generator and non-volatile memory device including negative high voltage generator
#374Charge pump system that dynamically selects number of active stages
#375Energy Recirculation and Active Clamping to Improve Efficiency of Flyback or Push Pull DC to DC Converters
#376SUPPLY REGULATED CHARGE PUMP SYSTEM
#377High voltage generator and method of generating high voltage
#378Charge pumps with improved latchup characteristics
#379Gate voltage boosting element for charge pump
#380Voltage conversion device capable of enhancing conversion efficiency
#381Semiconductor device
#382Discharge circuit for voltage multipliers
#383Dynamic random access memory and boosted voltage producer therefor
#384Non-volatile memory device and charge pump circuit for the same
#385Voltage generator, nonvolatile memory device comprising voltage generator, and method of operating voltage generator
#386Power supplies in flash memory devices and systems
#387Charge pump circuit, nonvolatile memory, data processing apparatus, and microcomputer application system
#388Voltage level shift circuits and methods
#389OPTIMUM STRUCTURE FOR CHARGE PUMP CIRCUIT WITH BIPOLAR OUTPUT
#390Sub-stage for a charge pump
#391Method and apparatus for full clock cycle charge pump operation
#392Boost circuit
#393Multivibrator circuit and voltage converting circuit
#394Exponential voltage conversion switched capacitor charge pump
#395Efficient power conversion for ultra low voltage micro scale energy transducers
#396Charge pump voltage converter with charging current limiting
#397CHARGE PUMPING CIRCUIT
#398Charge-pump circuit
#399Semiconductor integrated circuit and booster circuit including the same
#400Semiconductor device using DC/DC converter
#401Method and apparatus to provide a clock signal to a charge pump
#402Charge pump, a method for controlling the same, and a display driving system comprising the charge pump
#403Charge pump
#404Boosting circuit and RFID tag including boosting circuit
#405Circuit for clamping current in a charge pump
#406Peak power reduction methods in distributed charge pump systems
#407Temperature compensated voltage pump
#408Charge pump systems and methods
#409CHARGE PUMP CIRCUIT
#410Regulator circuit and semiconductor memory device including the same
#411Method for generating multiple incremental output voltages using a single charge pump chain
#412Charge pump with low power, high voltage protection circuitry
#413Techniques to Reduce Charge Pump Overshoot
#414Switching capacitor—PWM power converter
#415Booster circuit, semiconductor device, and electronic apparatus
#416CHARGE PUMP CIRCUIT
#417Multi-Stage Charge Pump with Variable Number of Boosting Stages
#418Low power charge pump and method of operation
#419Semiconductor storage device and boosting circuit
#420Charge pump and display driving system including the same
#421Charge pump circuit
#422Charge pump utilizing external clock signal
#423Circuits and methods for controlling a charge pump system
#424Dying gasp charge controller
#425Curvature-compensated band-gap voltage reference circuit
#426Dynamic enabling pump for power control
#427Voltage regulator circuit comprising transistor which includes an oixide semiconductor
#428Dynamic current supplying pump
#429CHARGE PUMP CIRCUIT, AND METHOD OF CONTROLLING CHARGE PUMP CIRCUIT
#430Latch charge pump with equalization circuit
#431Booster circuit
#432Regulator having interleaved latches
#433Methods and circuits for a low input voltage charge pump
#434Circuit arrangement for voltage supply and method
#435Power supplies in flash memory devices and systems
#436Charge pump with reduced energy consumption through charge sharing and clock boosting suitable for high voltage word line in flash memories
#437CHARGE PUMP CIRCUIT
#438Charge pump with current based regulation
#439Dual frequency divider having phase-shifted inputs and outputs
#440Supply voltage generating circuit and semiconductor device having same
#441Internal voltage generating circuit
#442Method and circuit for charging and discharging a circuit node
#443Dual-Output Triple-Vdd Charge Pump
#444Booster circuit
#445Booster circuit, semiconductor device, and electronic apparatus
#446Charge pump circuit and method
#447Booster circuit
#448Switching power supply circuitry
#449Power supply circuit and display device including the same
#450Charge pump circuits, systems, and operational methods thereof
#451Power supply circuit and display device including the same
#452Internal voltage generating apparatus and method for controlling the same
#453Switching circuit
#454Charge pump DC-DC converter comprising solid state batteries
#455Multiple-stage charge pump with charge recycle circuit
#456Low noise charge pump method and apparatus
#457Circuit for initializing voltage pump and voltage pumping device using the same
#458Charge pump circuits
#459Circuit for voltage pump and a semiconductor memory apparatus using the same
#460CHARGE PUMP
#461PULSE MODULATED CHARGE PUMP CIRCUIT
#462Boost circuit
#463Charge pump circuit and method thereof
#464Semiconductor integrated circuit
#465Electronic circuit for generating low voltage and high frequency phases in a charge pump
#466Booster circuit
#467Charge pump circuit
#468Power circuit including step-up circuit and stabilizing method thereof
#469HVNMOS/HVPMOS switched capacitor charge pump having ideal charge transfer
#470Charge pump-type voltage booster circuit and semiconductor integrated circuit device
#471Boosting charge pump circuit
#472Circuit including a transformer for driving a semiconductor switching element
#473Control circuit and control method for charge pump circuit
#474CIRCUIT FOR DRIVING MULTIPLE CHARGE PUMPS
#475Charge pump circuit
#476Current controller and method therefor
#477Pumping voltage generating circuit and semiconductor memory apparatus using the same
#478Self-adaptive multi-stage charge pump
#479Techniques of ripple reduction for charge pumps
#480Clock generator circuit for a charge pump
#481Constant voltage boost power supply
#482Booster circuit
#483Booster circuit
#484Booster circuit
#485Boosting circuit
#486Voltage boost circuit without device overstress
#487Power supplies in flash memory devices and systems
#488OPTIMUM STRUCTURE FOR CHARGE PUMP CIRCUIT WITH BIPOLAR OUTPUT
#489Charge pump
#490Autonomous control of multiple supply voltage generators for display drivers
#491Multistage charge pumps with diode loss compensation
#492Multi-step charge pump and method for producing multi-step charge pumping
#493Clock driver and charge pump incluing the same
#494Voltage generating circuit
#495Voltage generating circuit
#496Charge pump circuit
#497VPP pumping circuit and VPP pumping method using the same
#498Plumping voltage generating circuit
#499Voltage multiplier with improved efficiency
#500Two stage voltage boost circuit with precharge circuit preventing leakage, IC and design structure
#501Semiconductor device generating varied internal voltages
#502Semiconductor charge pump using MOS (metal oxide semiconductor) transistor for current rectifier device
#503Power supply circuit and portable device
#504CHARGE PUMP CIRCUIT
#505System, apparatus, and method for selectable voltage regulation
#506Semiconductor device
#507Voltage generator circuit
#508Semiconductor device and method for boosting word line
#509Peak power reduction methods in distributed charge pump systems
#510Voltage converting circuit
#511Supply regulated charge pump system
#512Charge pumping circuit with decreased current consumption
#513Charge pump circuit
#514Power supply, light emission control device and display device
#515Low voltage charge pump
#516Diode connected regulation of charge pumps
#517RF energy harvesting circuit
#518High-dynamic range low ripple voltage multiplier
#519Charge pump circuit and cell thereof
#520MULTIPLE-STAGE CHARGE PUMP WITH CHARGE RECYCLE CIRCUIT
#521Voltage supply device and nonvolatile memory device having the same
#522Voltage generating circuit
#523Cooperative charge pump circuit and method
#524PUMP CIRCUIT
#525Dynamic random access memory and boosted voltage producer therefor
#526Varactor-based charge pump
#527Charge pump
#528Charge pump device and operating method thereof
#529Booster circuit, semiconductor device, and electronic apparatus
#530Word line boost circuit and method
#531Apparatus and method for increasing charge pump efficiency
#532CHARGE PUMP CIRCUIT AND CHARGE PUMPING METHOD THEREOF
#533High voltage generator
#534Multiple-stage charge pump circuit with charge recycle circuit
#535Voltage converter
#536CHARGE PUMP DRIVE CIRCUIT
#537Two-phase charge pump circuit without body effect
#538Voltage supply circuit and semiconductor memory
#539Charge pump circuit and nonvolatile memory
#540Charge circuit for optimizing gate voltage for improved efficiency
#541Monitoring the temperature dependence of the external capacitors of a charge pump and improved charge pumps based thereon
#542Semiconductor memory device
#543Charge pump systems and methods
#544Low voltage charge pump
#545Power supply circuit and semiconductor memory
#546N-stage exponential charge pumps, charging stages therefor and methods of operation thereof
#547Voltage generator that prevents latch-up
#548Charge pump circuit
#549Semiconductor device
#550Voltage conversion device capable of enhancing conversion efficiency
#551Voltage providing circuit and related method thereof
#552Negative voltage converter
#553Two-phase charge pump circuit without body effect
#554Semiconductor charge pump using MOS (metal oxide semiconductor) transistor for current rectifier device
#555Microphone with voltage pump
#556HIGH VOLTAGE GENERATION CIRCUIT AND METHOD FOR GENERATING HIGH VOLTAGE
#557Charge pump circuit
#558Boosting charge pump circuit
#559Charge pump circuit for high voltage generation
#560Booster circuit
#561Multiple polarity reversible charge pump circuit
#562Method for using a multiple polarity reversible charge pump circuit
#563DC/DC converter and semiconductor device using DC/DC converter
#564CHARGE PUMP CIRCUIT
#565DC/DC converter and liquid crystal display
#566Voltage boosting circuit, voltage boosting/dropping circuit and LCD
#567Charge pump for positive pumping and negative pumping
#568Circuit for clamping current in a charge pump
#569Direct current to direct current converting circuit, display apparatus having the same and method of driving the direct current to direct current converting circuit
#570Charge pump circuit
#571Voltage pumping device
#572Circuit for initializing voltage pump and voltage pumping device using the same
#573Charge pump circuit with reduced parasitic capacitance
#574Charge pump
#575Measuring and controlling current consumption and output current of charge pumps
#576Liquid crystal display device and power supply circuit
#577Circuit device
#578Electronic device including boosting circuit
#579METHOD AND SYSTEM FOR CHARGE PUMPS
#580High voltage generator of the DAC-controlled type
#581Gate-on voltage generation circuit, gate-off voltage generation circuit, and liquid crystal display device having the same
#582Charge pump system and corresponding method for managing voltage generation
#583Negative voltage generator
#584Step-up circuit and portable device using it
#585System and method for low voltage booster circuits
#586Booster circuit, semiconductor device, and electronic apparatus
#587Current driven bipolar high voltage driver for capacitive loads
#588Method and system for providing a charge pump very low voltage applications
#589Semiconductor device with pump circuit
#590Charge pump circuit and electronic circuit provided therewith, and method for driving charge pump circuit
#591High voltage pumping device
#592VOLTAGE REGULATOR HAVING HIGH VOLTAGE PROTECTION
#593Semiconductor device comprising a charge pump operated by clock signals
#594Negative step-up charge pump circuit, LCD driver IC, and liquid crystal display device
#595Step-up regulator with multiple power sources for the controller
#596Semiconductor which a MOS capacitor is complemented with the capacitance of a wiring capacitor
#597Microphone with voltage pump
#598VOLTAGE REGULATION CIRCUIT, PARTICULARLY FOR CHARGE PUMP
#599Booster circuit
#600Semiconductor device with pump circuit