Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 1 - Details of apparatus for conversion
Patents for H02M 1 - Details of apparatus for conversion (33,954)
11/2014
11/04/2014US8880229 Grid-interactive photovoltaic generation system with power quality control and energy saving
11/04/2014US8879312 Supply voltage generating circuit and semiconductor device having the same
11/04/2014US8879291 Multilevel voltage source converter
11/04/2014US8879289 Systems and methods for flyback power converters with switching frequency and peak current adjustments based on changes in feedback signals
11/04/2014US8879286 Facility power supply with power-factor correction
11/04/2014US8879283 System and method providing protection in the event of current sensing failure for power converter
11/04/2014US8879282 Control methods for switching power supplies
11/04/2014US8879281 Switching power source device
11/04/2014US8879280 Techniques to reduce audible noise in a power supply transformer
11/04/2014US8879279 Systems and methods for constant current control in an LLC resonant power regulator
11/04/2014US8878606 Inductance based parallel amplifier phase compensation
11/04/2014US8878516 Inverter current measurement using a shunt resistor
11/04/2014US8878509 Current-mode controller for step-down (buck) converter
11/04/2014US8878506 Switching power supply device
11/04/2014US8878504 Switching regulator
11/04/2014US8878503 Voltage regulator with compensation to inhibit undershoot
11/04/2014US8878499 Power factor correction boost converter and frequency switching modulation method thereof
11/04/2014US8878482 Power converting apparatus
11/04/2014US8878476 Method for discharging charges remaining in capacitor in apparatus
11/04/2014US8878395 M2LC system coupled to a current source power supply
11/04/2014US8878392 Electromagnetic interference suppression
11/04/2014US8878388 Motor control device that decreases power consumed by control power source when power fails
11/04/2014US8877324 Polyamides as binders for printing inks
10/2014
10/30/2014US20140321182 Control apparatus and control method for voltage conversion apparatus
10/30/2014US20140321176 Systems and methods for electronic tru input protection
10/30/2014US20140321175 System and method for protection during inverter shutdown in distributed power installations
10/30/2014US20140321173 Systems and Methods for Increasing Output Current Quality, Output Power, and Reliability of Grid-Interactive Inverters
10/30/2014US20140321172 Systems and methods for a dc phaseback choke
10/30/2014US20140320106 Power supply circuit
10/30/2014US20140320105 Apparatus and method for controlling pulse output
10/30/2014US20140320104 Advanced control circuit for switched-mode dc-dc converter
10/30/2014US20140320095 Circuit arrangement and method for reproducing a current
10/30/2014US20140320056 Methods and apparatus for active front end filter capacitor degradation detection
10/28/2014US8874940 Power supply control system with power factor improvement circuits and electronic device equipped with this system
10/28/2014US8874277 Smart-grid adaptive power management method and system with power factor optimization and total harmonic distortion reduction
10/28/2014US8873991 Power supply system, image forming apparatus having the same, and low-capacity AC processing circuit
10/28/2014US8873259 DC-DC converter including regeneration snubber circuit
10/28/2014US8873257 Power supply apparatus with drive control signal inversion based upon resonance current level detection
10/28/2014US8873255 Power supply and startup circuit thereof
10/28/2014US8872501 Voltage converters with reduced output frequency variations and associated methods
10/28/2014US8872499 Power supply apparatus
10/28/2014US8872497 Switched-mode power supply
10/28/2014US8872495 DC-DC converter circuit
10/28/2014US8872491 Regulator and DC/DC converter
10/28/2014US8872484 Power factor correction circuitry and methodology to compensate for leading power factor
10/23/2014US20140316604 Method for active control of frequency and voltage in a power supply grid with decentralized power supply systems
10/23/2014US20140313795 Single phase bi-directional ac-dc converter with reduced passive components size and common mode electro-magnetic interference
10/23/2014US20140313790 Optimal Trajectory Control for LLC Resonant Converter for Soft Start-Up
10/23/2014US20140313787 Switching power supply apparatus
10/23/2014US20140313786 Controlling circuit and ac/dc converter thereof
10/23/2014US20140313785 Composite electronic component, board having the same mounted thereon and power stabilizing unit including the same
10/23/2014US20140313627 Active snubber topology
10/23/2014US20140312874 Method and apparatus for determining a target light intensity from a phase-control signal
10/23/2014US20140312871 Apparatus and method for wetting current measurement and control
10/23/2014US20140312870 Boost-type switching regulator and semiconductor device for boost-type switching regulator
10/23/2014US20140312865 Voltage generator with current source compensated for an error current operable over a wide voltage range
10/21/2014US8867947 Power supply control device including switching regulator and linear regulator, image forming apparatus including the same, and electronic apparatus including the same
10/21/2014US8867251 Power supply device for solid state drive
10/21/2014US8867250 High output current split package A/C adapter
10/21/2014US8867247 DC/AC power converter with DC side double frequency pulsation suppression caused by AC side faults
10/21/2014US8867244 HVDC converter including fullbridge cells for handling a DC side short circuit
10/21/2014US8867242 Hybrid 2-level and multilevel HVDC converter
10/21/2014US8867240 Method and apparatus to control a power converter having a low loop bandwidth
10/21/2014US8867239 Power supply device and method of controlling the same by using an adjustable power factor corrector
10/21/2014US8867237 Control device of the switching frequency of a quasi-resonant switching converter and related control method
10/21/2014US8866516 Gate drive circuit
10/21/2014US8866515 Drive unit for driving voltage-driven element
10/21/2014US8866512 Feedback terminal of power converter having programming function for parameter setting
10/21/2014US8866462 Minimum energy point tracking buck converter
10/21/2014US8866460 Dynamic dropout control of a power supply
10/21/2014US8866458 Integrated high-voltage power supply start-up circuit
10/21/2014US8866453 Switching regulator input current sensing circuit, system, and method
10/21/2014US8866451 Power supply apparatus
10/21/2014US8866430 Apparatus for controlling boost converter
10/21/2014US8866412 Source and multiple loads regulator
10/21/2014US8866342 Power converting apparatus
10/21/2014US8866335 Control concept for limit-value management for DC/DC converter in an energy system
10/21/2014US8866332 Circuit arrangement for power distribution in a motor vehicle
10/16/2014US20140307492 Drive unit for switching element
10/16/2014US20140307486 Capacitor discharging method and discharging circuit thereof
10/16/2014US20140306678 Charge module, driving circuit, and operating method
10/16/2014US20140306669 Apparatus and Method for Power Converters
10/14/2014US8861681 Method and system for active resonant voltage switching
10/14/2014US8861236 Switching power supply with self-optimizing efficiency
10/14/2014US8861233 Programmable switching for switched capacitor DC-DC converter
10/14/2014US8860498 Charge pump circuit and method for generating a supply voltage
10/14/2014US8860494 Half-bridge circuits employing normally on switches and methods of preventing unintended current flow therein
10/14/2014US8860480 Circuit for clamping current in a charge pump
10/14/2014US8860471 Isolated gate driver adapted for PWM-based switching power supply
10/14/2014US8860398 Edge rate control gate driver for switching power converters
10/14/2014US8860396 DC-DC converter with modular stages
10/14/2014US8860395 Circuit and method for generating a ramp compensation voltage for a switching regulator
10/14/2014US8860390 Switching power supply opposite polarity inductor arrangement
10/14/2014US8860388 Driver circuit and method of driving a capacitive load
10/14/2014US8860380 Method for energizing a chain-link converter, controller, computer programs and computer program products
10/14/2014US8860335 System for managing DC link switching harmonics
10/14/2014US8860329 Control circuit with fast recovery
10/09/2014WO2014165486A1 Voltage regulator over-current protection
10/09/2014WO2014164153A1 Switching voltage regulator
10/09/2014WO2014164148A1 Method and apparatus for advanced pulse skipping control in buck regulators
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