217800 ⎘
Conversion of dc power input into dc power output without intermediate conversion into ac
Sub-classes:SYSTEM AND METHOD FOR PROVIDING POWER TO CHIP ON BOARD
#2AN APPARATUS FOR PROVIDING A DIRECT CURRENT (DC) OUTPUT VOLTAGE FOR A SUBSEA ELECTRICAL DEVICE
#3LASER MODULE
#4INLINE DC FEEDER DC/DC VOLTAGE STEP-UP HARNESS
#5POWER-SUPPLY DEVICE
#6UWB COMPONENT, TERMINAL, AND UWB SYSTEM
#7Power supply for an aircraft
#8VOLTAGE REGULATOR WITH ACTIVE SHUNT
#9SYSTEM OF PROVIDING POWER TO CHIP ON MAINBOARD
#10Inline dc feeder DC/DC voltage step-up harness
#11DC-DC converter with steady state current limitation
#12Period error correction in digital frequency locked loops
#13Power supply apparatus and method for controlling power supply apparatus
#14DRIVING CIRCUIT OF SWITCH ARRAY AND CONTROL CIRCUIT
#15System of providing power to chip on mainboard
#16Method and device for sharing DC-to-DC converter between antenna modules
#17Inline DC feeder DC/DC voltage step-up harness
#18Transport climate control system power architecture
#19DC-dC converter with steady state current limitation
#20Voltage supply device and voltage supply device control method
#21CHARGING SYSTEM AND METHOD FOR CHARGING A BATTERY OF AN ELECTRIC VEHICLE
#22Electronic circuit, module, and system
#23Dynamic sharing of power among USB type-c power delivery (USB-C/PD) ports
#24Transport climate control system power architecture
#25ELECTRIC POWER SPRAYER WITH MULTI-VOLTAGE BATTERY SYSTEM AND METHOD THEREFOR
#26System of providing power to chip on mainboard
#27Electrical energy transmission apparatus, method for controlling same, and power supply system
#28DC-DC converter with steady state current limitation
#29Contactor control system and method for controlling a contactor
#30Power converter control system observer
#31Device and method for testing motherboard
#32Voltage regulation circuit of single inductor and multiple outputs and control method
#33System of providing power to chip on mainboard
#34Vehicle power supply
#35POWER CONTROL SYSTEMS AND METHODS FOR INTEGRATING AUXILIARY POWER SYSTEMS
#36Electrically coupling a high-voltage on-board electrical system to a low-voltage on-board electrical system
#37DC to DC electrical transformer
#38Systems and methods for control of photovoltaic arrays
#39Power converter predriver system with multiple power modes
#40Power system based on current source
#41DC-DC converter
#42Solar array module system with passive switching
#43DC-DC electrical transformer
#44Energy management system with detection voltage calibration
#45Power supply apparatus and a test system including the same
#46Power transmission apparatus and control method therefor, and power supply system
#47Switching power supply device with controlled discharge circuit
#48Method and apparatus for bio-electrically generating power from organic ingredients of a waste water
#49Control apparatus for power conversion apparatus
#50Bandgap reference circuit and DCDC converter having the same
#51Snubber circuit
#52Voltage regulation circuit of single inductor and multiple outputs and control method
#53High-efficiency energy harvesting interface and corresponding energy harvesting system
#54Power supply system
#55POWER AND DATA TRANSMISSION OVER THIN CONDUCTOR FOR UNMANNED AERIAL VEHICLE
#56Power system based on current source
#57Device forming an interface between an auxiliary power supply system and a power generation module in a rail vehicle
#58CONTROL APPARATUS, POWER SUPPLY CONTROL APPARATUS, CHARGE CONTROL METHOD, CHARGE CONTROL APPARATUS, AND POWER SUPPLY APPARATUS FOR VEHICLES
#59Power supply device
#60POWER SUPPLY
#61Booster apparatus for a direct current voltage generator
#62Method and device for protecting several strings of a photovoltaic generator from reverse currents
#63SOURCE TO PROVIDE A REDUNDANT OUTPUT TO A CONVERTER
#64Digital power network method and apparatus
#65Power receiving apparatus and power receiving method
#66In-vehicle power supply device
#67Single inductor multi-output (SIMO) conversion device for enlarging load range
#68Power conversion device
#69Stabilizing a DC electricity network
#70Power supply circuit, power supply system, and radio communication apparatus
#71Power supply control apparatus
#72Precision output control for DC voltage regulators
#73Hybrid energy storage system and methods
#74Power systems for touch free dispensers and refill units containing a power source
#75Power supply control apparatus
#76SOLAR POWER SUPPLY DEVICE
#77Multi-turn inductors
#78Step-up/step-down voltage converter having low output ripple
#79RECTIFIER CIRCUIT
#80Switching regulator circuit/process counting clock cycles after regulator comparator change
#81Soft-start control techniques for a switched-mode power supply
#82Power Controllers, Power Supplies and Control Methods Therefor
#83Electric device
#84Partial arbitrary matrix topology (PMAT) and general transposed serial-parallel topology (GTSP) capacitive matrix converters related applications
#85Power consumption management of a switching voltage regulator
#86Control arrangement and method for regulating the output current of a dc source power converter connected to a multi-source dc system
#87Method, apparatus and system for adaptively adjusting voltage
#88Electronic control device and method for reducing stand-by state energy consumption of an electric household appliance
#89Polyphase converter with magnetically coupled phases
#90DC chopper and DC chopping method for doubly fed induction generator system
#91Voltage regulation of a DC/DC converter
#92Multi-turn inductors
#93Constraint weighted regulation of DC/DC converters
#94Partial arbitrary matrix topology (PMAT) and general transposed serial-parallel topology (GTSP) capacitive matrix converters
#95Supply voltage independent quick recovery regulator clamp
#96Circuit arrangement for protecting electronic devices against incorrect logic voltages
#97Burst frequency resonant inverter
#98Inline DC feeder DC/DC voltage step-up harness
#99Power converter control system observer
#100Flexible radio frequency converters for digital payloads
#101Systems and methods for load transient prediction and compensation
#102Method and apparatus for eliminating shimmering