H02M 1 - Details of apparatus for conversion

Patents for H02M 1 - Details of apparatus for conversion (33,954)
10/2004
10/21/2004	US20040208027 Power system with coupled inductor
10/21/2004	US20040207463 Active filter for reduction of common mode current
10/21/2004	US20040207459 Charge pump bypass
10/21/2004	US20040207372 DC-DC converter control circuit and DC-DC converter
10/21/2004	US20040207371 Power system with phased controlled inrush limiter
10/21/2004	US20040207359 Electric motor drive
10/21/2004	DE4426258B4 Umrichter Inverter
10/21/2004	DE10314842A1 Stromerfassungsschaltung für einen DC/DC-Wandler Current detecting circuit for a DC / DC converter
10/21/2004	DE102004017514A1 Überstromschutzschaltung für geschaltete Stromversorgung The overcurrent protection circuit switched power
10/20/2004	EP1469584A2 Non-contact electrical power transmission system having function of making load voltage constant
10/20/2004	EP1469581A1 Control circuit of the minimum working voltage of the switching power supply
10/20/2004	EP1468484A2 Multicellular dc/dc voltage converter with protection switches
10/20/2004	EP1468345A2 System and method for coordinated control of a switched power capacitor with an integrated resonance protection system
10/20/2004	CN1538806A Reliable board mounted power module
10/20/2004	CN1538610A Driving device of synchronous rectifier transistor
10/20/2004	CN1538608A Switch power-supply device
10/20/2004	CN1538607A Converter circuit with short-circuit lurrent protections
10/20/2004	CN1538604A Method of diagnosing inverter trouble
10/20/2004	CN1172430C DC power device
10/19/2004	US6807075 Start-up circuit for switched mode power supply
10/19/2004	US6807073 Switching type power converter circuit and method for use therein
10/19/2004	US6807071 Transformer isolated driver
10/19/2004	US6806758 IC device having a transistor switch for a power supply
10/19/2004	US6806694 Switching regulator with dynamic current limiting and drive circuit for the switching regulator
10/14/2004	WO2004057749A3 Flexible inverter power module for motor drives
10/14/2004	WO2004047268A3 Power converter circuitry and method
10/14/2004	WO2004013951A3 Self-powered direct current mitigation circuit for transformers
10/14/2004	US20040201937 Overcurrent protection circuit for switching power supply
10/14/2004	US20040201936 Power supply device having overcurrent protection function and method for controlling the same
10/14/2004	US20040201935 Driving circuit for semiconductor device
10/14/2004	DE202004012817U1 Passive isolator circuit for DC signals transmission, uses input-side voltage monitoring circuit with reference voltage comparator and switching device for input overvoltages
10/13/2004	EP1467473A2 Device for reducing leakage current
10/13/2004	EP1466513A1 Modular power converter having fluid cooled support
10/13/2004	EP1466402A2 Cooled electrical terminal assembly and device incorporating same
10/13/2004	EP1466401A2 Power converter having improved emi shielding
10/13/2004	CN2648693Y Improved voltage conversion structure
10/13/2004	CN2648674Y Electric injector
10/13/2004	CN1536748A Feedback bias control circuit of synchronous rectifier
10/13/2004	CN1171373C Power supply
10/13/2004	CN1171130C Overload protection method for circuit device and readjusting circuit elements
10/12/2004	US6804127 Reduced capacitance AC/DC/AC power converter
10/12/2004	US6804126 Power supply start up circuit
10/12/2004	US6804125 Isolated drive circuitry used in switch-mode power converters
10/12/2004	US6803730 Single stage PFC + ballast control circuit/general purpose power converter
10/07/2004	US20040196678 Power conversion apparatus and power conversion system having the power conversion apparatus
10/07/2004	US20040196675 Self-powered direct current mitigation circuit for transformers
10/07/2004	US20040196670 Digital time mirrored pulse width modulate controller
10/07/2004	US20040196669 Switching power supply
10/07/2004	US20040196018 Adaptive duty cycle limiter and method
10/07/2004	US20040196017 Voltage slicer and method
10/07/2004	US20040196016 Adaptive control loop
10/07/2004	US20040196015 Duty cycle estimation
10/07/2004	US20040195976 Output feedback and under-voltage detection system
10/07/2004	US20040195918 Switching circuit and method therefor
10/07/2004	US20040194486 Inverter device
10/07/2004	DE102004011441A1 Motorsteuervorrichtung The motor control apparatus
10/06/2004	EP1465333A2 Inverter control circuit and air conditioning system using the same
10/06/2004	EP1173921A4 Method and apparatus for controlling pulse width modulation device
10/06/2004	EP1040730B1 Preconditioner
10/06/2004	EP0976194B1 Switch-mode power supply with over-current protection
10/06/2004	CN2646955Y Emergency ventilating inverter
10/06/2004	CN1535496A Switched-mode power supply with damping network
10/06/2004	CN1534855A Auxiliary active clamping circuit and power converter using said circuit
10/06/2004	CN1534853A Error amplifier and direct current voltage conversion circuit and its method
10/06/2004	CN1170359C Low-loss step-up device
10/06/2004	CN1170355C Method and circuit for correcting power factor
10/05/2004	US6801442 Power conversion apparatus, power conversion system, and islanding operation detection method
10/05/2004	US6801420 Selective potting for controlled failure and electronic devices employing the same
10/05/2004	US6801065 Transistor output circuit, semiconductor device including transistor output circuit, and switching electric power unit having transistor output circuit
09/2004
09/30/2004	WO2004084395A1 Inverter
09/30/2004	WO2004084393A1 Device and method for supplying power to field devices
09/30/2004	WO2004084390A2 Voltage set point control scheme
09/30/2004	US20040190317 Inverter circuit having switching device with gate driven by high-voltage integrated circuit
09/30/2004	US20040190313 Switched linear inductor circuit for switched power supply
09/30/2004	US20040190213 Compensation circuit for power supply
09/30/2004	US20040189316 Method of diagnosing inverter trouble
09/30/2004	US20040189274 Method and apparatus for trimming current limit and frequency to maintain a constant maximum power
09/30/2004	US20040189273 Switching power supply, and method and circuit for regulating output of the same
09/30/2004	US20040189268 Power converter module with an electromagnetically coupled inductor for switch control of a rectifier
09/30/2004	US20040189264 Switching power supply controller and switching power supply
09/30/2004	US20040189222 Drive circuit for brushless DC fan motor
09/30/2004	DE10310577A1 Zero phase sequence voltage filter for inverter with self commutating power supply rectifier and DC link circuit has path provided for zero phase sequence voltages between link circuit output and rectifier low pass input filter
09/29/2004	EP1463192A2 Power Electronic Converter System
09/29/2004	EP1463190A1 Reliable board mounted power module
09/29/2004	EP1462904A2 Tip for a power supply having active circuitry
09/29/2004	EP1461864A2 Selective potting for controlled failure and electronic devices employing the same
09/29/2004	CN2645333Y Mining explosion-proof frequency conversion electric controller
09/29/2004	CN2645316Y Digital active electric power filter
09/29/2004	CN1533018A Integration converton with three phase power factor correction
09/29/2004	CN1533007A Barrier mechanism for reducing leaking current
09/29/2004	CN1169279C Active power factor corrector
09/28/2004	US6798676 Inverter for changing direct current to alternating current
09/28/2004	US6798672 Power converter module with an active snubber circuit
09/28/2004	US6798162 12/42 volt DC brush motor control system
09/28/2004	CA2307173C Power converter control device and power converter thereof
09/28/2004	CA2220736C Power supply device
09/23/2004	WO2004082113A1 A dc-dc converter with reduced surge voltage and an electronic ballast including the converter for a discharge lamp
09/23/2004	WO2004082112A1 Dc-dc switching converter device
09/23/2004	WO2004082110A2 Programmable peripheral power hub module
09/23/2004	WO2004082109A1 Transferring electric power to a power consumer

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