| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
|---|
| 02/04/2003 | US6515879 Power source filter circuit that is capable of eliminating noise component supplied from power source and driving noise component generated from induction load simultaneously |
| 02/04/2003 | US6515878 Method and apparatus for supplying contactless power |
| 02/04/2003 | US6515459 Apparatus and method for effecting controlled start up of a plurality of supply voltage signals |
| 02/04/2003 | US6515379 Power supply apparatus, method, and electronic apparatus |
| 01/30/2003 | US20030021134 Power supply input switching circuit improved with regard to line faults |
| 01/30/2003 | US20030021131 Fault tolerant power supply circuit |
| 01/30/2003 | US20030021128 Method and apparatus for controlling synchronous rectifiers of a power converter |
| 01/30/2003 | US20030020442 Current limiting technique for a switching power converter |
| 01/29/2003 | EP1279220A1 Ac-dc converter |
| 01/29/2003 | EP1279212A1 Method for protecting a dc generator against overvoltage |
| 01/29/2003 | EP1279178A1 Miniaturized ac/dc power supply and battery charger |
| 01/29/2003 | CN2533604Y UPS rectifier module and inverter module connecting device |
| 01/29/2003 | CN1394384A Portable device with reduced power dissipation |
| 01/23/2003 | US20030016054 Semiconductor device |
| 01/22/2003 | EP1278295A2 Control of stored magnetic energy in power converter transformers |
| 01/22/2003 | CN1392658A Inhibiting circuit for interference produced by switch power source transformer distribution capacity |
| 01/21/2003 | US6510065 Phased ripple DC-to-DC converter |
| 01/21/2003 | US6510063 Electric power conversion optimized for efficient harmonic elimination |
| 01/21/2003 | US6509784 Switched mode power supply control |
| 01/16/2003 | WO2003005578A1 Active common mode emi filter mitigating conducted electromagnetic interference |
| 01/16/2003 | WO2003005547A2 Odd harmonics reduction of phase angle controlled loads |
| 01/16/2003 | WO2003005546A1 Method and apparatus for controlling synchronous rectifiers of a power converter |
| 01/16/2003 | WO2003005110A1 Apparatus for supplying power and liquid crystal display having the same |
| 01/16/2003 | US20030012043 Isolated switching power supply having volt-second clamping circuit |
| 01/16/2003 | US20030012040 Reverse level shift circuit and power semiconductor device |
| 01/16/2003 | US20030012038 Inverter DC link volts "tooth" modulation scheme |
| 01/15/2003 | EP1276220A2 Power supply with pyroelectric capacitor |
| 01/15/2003 | EP1276219A1 Three-phase rectifier |
| 01/15/2003 | EP1276217A2 Self-controlled synchronous rectifier |
| 01/15/2003 | EP1275195A1 On chip current source |
| 01/15/2003 | CN2531576Y Universal phase-shifting trigger for thyristor |
| 01/15/2003 | CN1391720A External driving circuit for bridge type synchronous rectification |
| 01/15/2003 | CN1391719A Non-saturating magnetic elements power converters and surge protection |
| 01/15/2003 | CN1391334A Differential mode and common mode integrated filter |
| 01/15/2003 | CN1391333A Differential mode and common mode integrated filter |
| 01/14/2003 | US6507507 DC power supply device |
| 01/14/2003 | US6507505 Power conversion device |
| 01/14/2003 | US6507502 Snubber circuit and power transformer using the same |
| 01/14/2003 | US6507501 Individual or distributed non-saturating magnetic element(s) (referenced herein as NSME) power converters |
| 01/14/2003 | US6507500 Ring-free zero-voltage switching technique for use in switching power converters |
| 01/14/2003 | US6507175 System and method for detection of zero current condition |
| 01/14/2003 | US6507174 Voltage regulator with clamping circuit |
| 01/14/2003 | US6507167 Power factor compensation device for motor driving inverter system |
| 01/14/2003 | US6507004 DC power supply apparatus for arc-utilizing apparatuses |
| 01/09/2003 | US20030007372 High frequency power system and related methods |
| 01/09/2003 | US20030007367 Method for starting up a switched-mode power supply, and switched-mode power supply having a starting circuit |
| 01/09/2003 | US20030006744 Soft start circuit |
| 01/09/2003 | US20030006650 Method and apparatus for providing wideband power regulation to a microelectronic device |
| 01/08/2003 | EP1274162A1 Device and method for adaptive power factor correction |
| 01/08/2003 | EP1273093A2 Dc power adapter system |
| 01/07/2003 | US6504739 Simple control circuit for synchronous rectifiers used in ZVS phase shifted full bridge converter |
| 01/07/2003 | US6504732 Non-contact electrical power transmission system having function of making load voltage constant |
| 01/07/2003 | US6504696 Control arrangement and method for power electronic system |
| 01/07/2003 | US6504423 Solid state driving circuit |
| 01/07/2003 | US6504422 Charge pump with current limiting circuit |
| 01/07/2003 | US6504352 On chip current source |
| 01/07/2003 | US6504351 Systems and methods for controlling the charge profile during the commutation event of a synchronous switching transistor in a regulator |
| 01/07/2003 | CA2253044C An apparatus and method to reduce common mode voltage from current source drives |
| 01/03/2003 | WO2003001656A1 Multiple stage switch circuit |
| 01/03/2003 | WO2003001655A2 A method for reducing mains harmonics and switching losses in discontinuous-mode, switching power converters |
| 01/03/2003 | WO2003001315A1 Volt-second balanced pfc-pwm power converter |
| 01/03/2003 | WO2003001314A1 Current limiting technique for a switching power converter |
| 01/03/2003 | WO2003000025A2 Current inrush limiting and bleed resistor current inhibiting in a switching power converter |
| 01/02/2003 | US20030002307 Failure mode control for a boost switched power supply |
| 01/02/2003 | US20030002306 Method for controlling bi-directional switches in matrix converters |
| 01/02/2003 | US20030002304 Accelerated commutation for passive clamp isolated boost converters |
| 01/02/2003 | US20030002303 Power factor controller |
| 01/02/2003 | US20030002302 Odd harmonics reduction of phase angle controlled loads |
| 01/02/2003 | US20030002300 Dc-dc converter with reduced input current ripples |
| 01/02/2003 | US20030002298 Power conversion device |
| 01/02/2003 | US20030001630 Semiconductor device |
| 01/02/2003 | US20030001438 Switching circuit |
| 01/02/2003 | US20030001437 Power supply |
| 01/02/2003 | EP1272014A1 Plasma power supply having a protection circuit |
| 01/02/2003 | EP1271757A1 Power supply circuit and CCD camera using same |
| 01/02/2003 | EP1271755A2 Power supply |
| 01/02/2003 | EP1269617A1 Method for protecting a matrix converter against overvoltages and an active overvoltage device |
| 01/02/2003 | EP1269616A1 Lossles switching converter with dc transformer |
| 01/02/2003 | EP1198876A4 System for controlling the delivery of power to dc computer components |
| 01/01/2003 | CN2529440Y Rectifier module input, output connector |
| 01/01/2003 | CN1389014A Rectifier circuit suited to power factor correction |
| 01/01/2003 | CN1388635A Switch power source apparatus |
| 01/01/2003 | CN1097762C Pulse width modulated power supply |
| 12/31/2002 | US6501662 Motor driving inverter |
| 12/31/2002 | US6501234 Sequential burst mode activation circuit |
| 12/31/2002 | US6501172 Power module |
| 12/31/2002 | US6501167 Low inductance power wiring structure and semiconductor device |
| 12/26/2002 | US20020196644 Current inrush limiting and bleed resistor current inhibiting in a switching power converter |
| 12/26/2002 | US20020196006 Volt-second balanced PFCPWM power converter |
| 12/26/2002 | US20020196004 Power distribution with digital current control |
| 12/26/2002 | US20020196002 Self-synchronized synchronous rectifier |
| 12/26/2002 | US20020195976 Method and apparatus for canceling ripple current in a lamp |
| 12/26/2002 | US20020195973 Integrated filter with common-mode and differential-mode functions |
| 12/26/2002 | US20020195952 Power supply including pyroelectric capacitor |
| 12/26/2002 | US20020195882 Protection circuit for reducing noise received at a circuit operating on a voltage reference supply |
| 12/25/2002 | CN2528157Y Electromagnetic interference wave filter for power supply device |
| 12/25/2002 | CN1097342C Switch with controlled rise and fall characteristics |
| 12/25/2002 | CN1097337C Gate control circuit for voltage drive switching element |
| 12/24/2002 | US6498738 Reverse level shift circuit and power semiconductor device |
| 12/24/2002 | US6498713 Low-inductance capacitor and a method for minimizing inductance in a snubber circuit |