| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
|---|
| 09/10/2008 | EP1568120A4 Stand-by power supply shutdown at power on |
| 09/10/2008 | EP1559185A4 Stepping inductor for fast transient response of switching converter |
| 09/10/2008 | EP1499935A4 Dimmer circuit with improved ripple control |
| 09/10/2008 | CN201115047Y Installation box for power electromagnetic interference filtering circuit |
| 09/10/2008 | CN201113968Y Remotely controlled power supply switch |
| 09/10/2008 | CN201113913Y Subway construction transportation locomotive alternating-current variable-frequency speed-regulating device |
| 09/10/2008 | CN201113910Y Machine controller for hybrid power automobile |
| 09/10/2008 | CN201113909Y Flame-proof type variable-frequency speed-regulating controller |
| 09/10/2008 | CN201113825Y Converter module and converter cabinet possessing the module |
| 09/10/2008 | CN201113822Y Light rail vehicle auxiliary inverter system |
| 09/10/2008 | CN201113819Y Inverter control unit for integral compensation apparatus controller |
| 09/10/2008 | CN201113817Y Universal converter based on mixed type switch |
| 09/10/2008 | CN201113815Y Soft startup power socket control circuit |
| 09/10/2008 | CN201113811Y Instrument switch energy supply |
| 09/10/2008 | CN201113810Y Self-coupling phase-shift double three phase power commutating power supply |
| 09/10/2008 | CN201113808Y Linear power-supply adapter |
| 09/10/2008 | CN201113796Y Switch power source |
| 09/10/2008 | CN201113793Y Switch power source output control circuit |
| 09/10/2008 | CN201113791Y Startup sequence control circuit |
| 09/10/2008 | CN201113790Y Self startup circuit |
| 09/10/2008 | CN201113789Y DC-DC converter |
| 09/10/2008 | CN201113788Y Electric power protective circuit |
| 09/10/2008 | CN201113787Y AC/DC PWM converting circuit and its control device |
| 09/10/2008 | CN201113786Y Microcomputer controlled DC speed governing power supply control apparatus |
| 09/10/2008 | CN201113785Y Frame aerated auxiliary cooling all=sealed type rectifier |
| 09/10/2008 | CN201113784Y Power supply apparatus mobile type socket structure |
| 09/10/2008 | CN201113783Y Power adapter possessing multiple USB interface |
| 09/10/2008 | CN201113782Y Zero-cross detection circuit for switch power circuit |
| 09/10/2008 | CN201113781Y DC-DC voltage converter |
| 09/10/2008 | CN201113780Y USB composite structure |
| 09/10/2008 | CN201113779Y Vehicle mounted united intelligent environment-friendly power supply equipment capable of supplying power to different power utilization equipment |
| 09/10/2008 | CN201113778Y Frequency changer |
| 09/10/2008 | CN201113777Y Parallel air duct rectifying device for electric actuating system |
| 09/10/2008 | CN201113776Y Chest type frequency converter |
| 09/10/2008 | CN201113775Y Large power high voltage frequency conversion combination type power unit |
| 09/10/2008 | CN201113774Y Frequency converter electrical current sampling circuit module |
| 09/10/2008 | CN201113773Y High radiation structure power unit box |
| 09/10/2008 | CN201113772Y High radiation structure wind cooling large power inverter power cabinet |
| 09/10/2008 | CN201113771Y Inverter complete machine arrangement structure |
| 09/10/2008 | CN201113770Y Inverter sealing structure |
| 09/10/2008 | CN201113769Y Power adapter |
| 09/10/2008 | CN201113768Y Modularized frequency converter structure |
| 09/10/2008 | CN201113376Y Direct-current power supply and electronic equipment possessing the direct-current power supply |
| 09/10/2008 | CN201112989Y Charging device for extended wire socket |
| 09/10/2008 | CN101263647A Power conversion device |
| 09/10/2008 | CN101263646A System and method of reducing harmonic effects on a power delivery system |
| 09/10/2008 | CN101263439A Improved inrush current limiter device and power factor control circuit having the same |
| 09/10/2008 | CN101262756A A cooling system for electric appliance unit of dynamic device |
| 09/10/2008 | CN101262755A A cooling method for electric appliance unit of dynamic device |
| 09/10/2008 | CN101262747A Electronic device with waterproof structure and its making method |
| 09/10/2008 | CN101262179A Standard square wave soft switch two-way current conversion circuit and its application |
| 09/10/2008 | CN101262172A Cycle time division control circuit |
| 09/10/2008 | CN101262171A Voltage adjusting circuit for cycle time division control power |
| 09/10/2008 | CN101262170A Frequency jitter implementation method and frequency jitter circuit |
| 09/10/2008 | CN101262148A Energy storage device for delaying cut-off operation time |
| 09/10/2008 | CN100418296C PWM inverter control method |
| 09/09/2008 | US7423386 Power supply circuits and methods for supplying stable power to control circuitry in an electronic ballast |
| 09/09/2008 | CA2622903A1 Clean input ups with fast rectifier control and improved battery life |
| 09/09/2008 | CA2569593C Power conversion apparatus |
| 09/09/2008 | CA2350987C System with choke in parallel with a/c line for load conditioning |
| 09/04/2008 | US20080212349 Power converter |
| 09/04/2008 | US20080212345 Dc-dc converter system |
| 09/04/2008 | US20080212344 Methods for Managing Electrical Power |
| 09/04/2008 | US20080211563 Interface Circuit, Power Conversion Device, and Vehicle-Mounted Electric Machinery System |
| 09/04/2008 | US20080211321 Power adapter module with rotatable plug, power supply and electric apparatus with power adapter module or power supply of the same |
| 09/04/2008 | US20080211315 Electrical harmonic suppression system and enclosure for the same |
| 09/04/2008 | US20080210728 Solar backpack |
| 09/04/2008 | DE102008006835A1 Elektronisches Bauelement und Verfahren zur Herstellung eines elektronischen Bauelements An electronic device and method for manufacturing an electronic component |
| 09/04/2008 | DE102006061261A1 Circuit arrangement for variable control of alternating current user in operating mode phase section, has alternating current main power supply, and control logic generates ignition impulse for alternating current switch |
| 09/03/2008 | EP1964252A2 Rotating electrical machine with decoupled phases |
| 09/03/2008 | EP1579554A4 Controller for dc to dc converter |
| 09/03/2008 | EP1540806A4 Global closed loop control system with dv/dt control and emi/switching loss reduction |
| 09/03/2008 | EP1500310A4 Dimmer circuit with improved inductive load imbalance protection |
| 09/03/2008 | CN101257256A PWM controller and power supply converter for compensating max output power |
| 09/03/2008 | CN101257251A Single-stage converter of high power factor |
| 09/03/2008 | CN101257250A Transformer primary voltage nip bit three phase single-stage bridge type power factor correcting converter |
| 09/03/2008 | CN101257249A Method for eliminating direct current switch power supply output high-frequency grain wave using instantaneous parallel compensation technique |
| 09/03/2008 | CN101257248A Small power single-phase / three phase low distortion frequency conversion power source |
| 09/03/2008 | CN101257247A Current source coupled type high voltage thyristor valve group triggering unit |
| 09/03/2008 | CN101256879A Electric impedance variable reactor |
| 09/03/2008 | CN100416998C Energy saving discontinuous mode system |
| 09/03/2008 | CN100416993C New pulse distributor |
| 09/03/2008 | CN100416966C Motor controller containing electronic circuit for preventing starting current |
| 09/03/2008 | CN100416442C Adaptive duty ratio regulator |
| 09/02/2008 | US7421301 Speed-variable maximum delay clamping when using variable-delay random PWM switching |
| 09/02/2008 | US7420824 Method of designing an RPWM inverter with unwanted harmonic elimination |
| 09/02/2008 | US7420794 Compact spark gap for surge protection of electrical componentry |
| 08/28/2008 | WO2008101764A1 Charge pump electronic ballast for use with low input voltage |
| 08/28/2008 | WO2008031587A3 Drive energy supply in rail vehicles |
| 08/28/2008 | US20080205107 Integrated-inverter electric compressor |
| 08/28/2008 | US20080205098 Coupled-Inductor Multi-Phase Buck Converters |
| 08/28/2008 | US20080205096 Control system and method for a universal power conditioning system |
| 08/28/2008 | DE102007053561A1 Cooling plate for converter i.e. voltage intermediate converter, has cooling agent channel including set of cooling agent pipes with mantle surface that is provided with circulating beaded rim, where rim axially runs along pipes as thread |
| 08/28/2008 | DE102007029349A1 Circuit arrangement for electrical separation of circuit stages from control circuit of frequency converter, has potential separation element and isolated driver element arranged in series for coupling control circuit to circuit stages |
| 08/28/2008 | DE102007007922A1 Inverter has rectifier for producing unipolar intermediate circuit voltage from three-phase main voltage, where rectifier is connected upstream of power choke, which is wired with ohmic resistance for performing oscillations |
| 08/28/2008 | DE102007007921A1 Frequency converter, has switching part connected parallel to circuit capacitor for protecting against over voltages, where switching part has Ohmic, capacitive and complex voltage divider |
| 08/28/2008 | DE102007007920A1 Inverter has rectifier for producing unipolar intermediate circuit voltage from three-phase main voltage, where intermediate circuit capacitor is parallel switched auxiliary intermediate circuit |
| 08/27/2008 | EP1962413A1 Ripple compensator and switching converter comprising such a ripple compensator |
| 08/27/2008 | EP1962412A1 Power converter |
| 08/27/2008 | CN201107847Y Power supply unit with socket |