| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 07/04/2002 | DE10115218A1 Circuit arrangement for stabilization of voltage, has output voltage fed to input of voltage converter which comprises step-up voltage stage, especially step-up converter |
| 07/04/2002 | DE10061385A1 Spannungswandler für mehrere unabhängige Verbraucher Voltage converter for multiple independent consumer |
| 07/03/2002 | EP1220580A2 Drive device and drive method for a cold cathode fluorescent lamp |
| 07/03/2002 | EP1220435A2 Switched power converter |
| 07/03/2002 | EP1220434A2 Parallel power system and electronic apparatus using the power system |
| 07/03/2002 | EP1220433A2 Power supply for a protection circuit |
| 07/03/2002 | EP1220430A1 Polyphase rectifying apparatus |
| 07/03/2002 | EP1218896A1 Split inductor with fractional turn of each winding and pcb including same |
| 07/03/2002 | EP1110300B1 Power supply device and circuit associated with said power supply device |
| 07/03/2002 | CN1356763A DC power supply with electric arc unit |
| 07/02/2002 | US6415007 Charge pump having two sub charge pumps which include a common charge/discharge terminal |
| 07/02/2002 | US6414863 Frequency control circuit for unregulated inductorless DC/DC converters |
| 07/02/2002 | US6414862 Boosting circuit having a detecting portion for detecting the value of a power supply voltage |
| 07/02/2002 | US6414861 DC-DC converter |
| 07/02/2002 | US6414858 Multi-mode pulse-width modulator for power control applications |
| 07/02/2002 | US6414857 Pulse width modulated control apparatus and method of using the same |
| 07/02/2002 | US6414856 Method and apparatus for multiple output converter with improved matching of output voltages |
| 07/02/2002 | US6414854 Driving device and method of switching element in power conversion apparatus using current-controlled semiconductor switching element |
| 07/02/2002 | US6414522 Bias generating circuit for use with an oscillating circuit in an integrated circuit charge pump |
| 07/02/2002 | US6414471 Off-line converter with digital control |
| 07/02/2002 | US6414470 Apparatus and method for balancing channel currents in a multi-phase DC-to-DC converter |
| 06/27/2002 | WO2002051010A1 Control circuit |
| 06/27/2002 | WO2002050987A1 Switching mode power supply with high efficiency |
| 06/27/2002 | WO2002050986A1 Circuit arrangement comprising a power supply unit |
| 06/27/2002 | WO2002029961A3 Switching converter |
| 06/27/2002 | WO2001086368A3 Method for negative feedback controlling electrical power and negative feedback controlled power supply |
| 06/27/2002 | WO2001071895A3 Dynamically-controlled, intrinsically regulated charge pump power converter |
| 06/27/2002 | US20020080635 Wide range zero voltage switching resonance type converter |
| 06/27/2002 | US20020080634 DC/DC Converter and control method thereof |
| 06/27/2002 | US20020080632 Polyphase rectifying apparatus having single-phase rectifiers controlled by common control signal |
| 06/27/2002 | US20020080631 DC-DC converter |
| 06/27/2002 | US20020080628 Method and apparatus for reducing audible noise in a power supply transformer |
| 06/27/2002 | US20020080626 Switched mode power supply with a device for limiting the output voltage |
| 06/27/2002 | US20020080625 Apparatus and method for controlling the power output of a power supply using comparators |
| 06/27/2002 | US20020079969 Semiconductor device |
| 06/27/2002 | US20020079952 Self initialization for charge pumps |
| 06/27/2002 | US20020079948 Bootstrap circuit in DC/DC static converters |
| 06/27/2002 | US20020079872 Power control system and method for a display apparatus |
| 06/27/2002 | US20020079871 Power conversion apparatus |
| 06/27/2002 | DE10151652A1 Umwandeln von verfügbarer elektrischer Leistung in gewünschte elektrische Leistung Convert available electrical power into electrical power required |
| 06/27/2002 | DE10061739A1 Telecommunications device with d.c./d.c. converter, has microprocessor forming controller and linear regulator supplying controller operating voltage during start-up phase |
| 06/26/2002 | EP1217720A1 Apparatus and method for controlling the power output of a power supply using comparators |
| 06/26/2002 | EP1217719A1 Method and apparatus for reducing audible noise in a power supply transformer |
| 06/26/2002 | EP1217718A1 Circuit arrangement comprising a power supply unit |
| 06/26/2002 | EP1217717A2 Adaptive phase control for charge pumps |
| 06/26/2002 | EP1216495A1 Voltage control circuitry for charging output capacitor |
| 06/26/2002 | CN1355597A Power supply converter |
| 06/26/2002 | CN1355594A Positive excited DC/DC converter with single-end isolation of soft switch |
| 06/26/2002 | CN1355593A Integrated multifunctional DC converter |
| 06/26/2002 | CN1355592A Integrated multifunctional DC converter |
| 06/26/2002 | CN1355591A Zero-voltage and-current step-up converter |
| 06/25/2002 | US6411534 Control methods for power converter circuit |
| 06/25/2002 | US6411533 AC-DC converter adding an offset signal to an inductor current signal |
| 06/25/2002 | US6411531 Charge pump DC/DC converters with reduced input noise |
| 06/25/2002 | US6411528 Switching power circuit and insulating converter transformer |
| 06/25/2002 | US6411527 High-voltage DC/DC converter |
| 06/25/2002 | US6411483 Hiccup-mode current protection circuit for switching regulator |
| 06/25/2002 | US6411157 Self-refresh on-chip voltage generator |
| 06/25/2002 | US6411153 Universal pulse width modulated zero voltage transition switching cell |
| 06/25/2002 | US6411119 Switched-mode power supply and method for determining the supply voltage in a switched-mode power supply |
| 06/25/2002 | US6411071 Lag compensating controller having an improved transient response |
| 06/25/2002 | US6411069 Continuous capacitor divider sampled regulation scheme |
| 06/25/2002 | US6411068 Self-oscillating switching regulator |
| 06/25/2002 | US6411064 System and method for charging a capacitor using a variable frequency, variable duty cycle current waveform |
| 06/20/2002 | WO2002049198A2 Preconditioner |
| 06/20/2002 | WO2002049197A2 Method for supplying an inductive load with soft-switching inverters which are connected in parallel |
| 06/20/2002 | WO2002049194A2 Modularized power supply |
| 06/20/2002 | WO2002019074A3 Transient suppression power regulation |
| 06/20/2002 | WO2001097368A3 Switching converter |
| 06/20/2002 | WO2001076049A3 Universal input to dc output conversion circuitry |
| 06/20/2002 | US20020076851 Power semiconductor switching devices, power converters, integrated circuit assemblies, integrated circuitry, power current switching methods, methods of forming a power semiconductor switching device, power conversion methods, power semiconductor switching device packaging methods, and methods of forming a power transistor |
| 06/20/2002 | US20020075710 Power converter with adjustable output voltage |
| 06/20/2002 | US20020075707 Voltage pump with switch-on control |
| 06/20/2002 | US20020075706 Boosted voltage supply |
| 06/20/2002 | US20020075705 Dc/dc converter and method of operating a dc/dc converter |
| 06/20/2002 | US20020075700 Switching power supply unit |
| 06/20/2002 | US20020075699 Apparatus and method for the detection of circuit irregularities and for circuit protection of a power supply |
| 06/20/2002 | US20020075698 Switching power supply |
| 06/20/2002 | US20020075175 Power converter with adjustable output voltage |
| 06/20/2002 | US20020075085 Self-oscillation type switching power supply unit |
| 06/20/2002 | US20020075066 Semiconductor integrated circuit device |
| 06/20/2002 | US20020075065 Charge pump |
| 06/20/2002 | US20020075064 Semiconductor integrated circuit |
| 06/20/2002 | US20020075063 Frequency adaptive negative voltage generator |
| 06/20/2002 | US20020074986 Load driving apparatus |
| 06/20/2002 | US20020074985 Voltage equalizer apparatus and method thereof |
| 06/20/2002 | US20020074977 Multi-output DC-DC converter and electronic apparatus using the same |
| 06/20/2002 | US20020074976 Dc-to-dc converter and electronic device using the same |
| 06/20/2002 | US20020074975 Switching dc-to-dc converter with discontinuous pulse skipping and continuous operating modes without external sense resistor |
| 06/20/2002 | US20020074956 Flyback transformer |
| 06/20/2002 | US20020074862 Parallel power source system |
| 06/20/2002 | US20020074145 System and method for converting a DC input voltage to a DC ouput voltage |
| 06/20/2002 | DE10061738A1 DC/DC converter has controler that deactivates linear regulator after end of start-up phase and then uses output voltage from base unit as operating voltage |
| 06/19/2002 | EP1215809A2 Power converter sytem for generating a DC voltage |
| 06/19/2002 | EP1215808A1 A power supply circuit and method thereof to detect demagnitization of the power supply |
| 06/19/2002 | EP1215807A1 Adding a laplace transform zero to a linear integrated circuit for frequency stability |
| 06/19/2002 | EP1214612A2 Emi reduction for isolated bus systems |
| 06/19/2002 | CN1354904A System and method for alternating standby mode |
| 06/19/2002 | CN1354554A Digital switch converter with quantization error compensation function |
| 06/19/2002 | CN1354553A Zero-voltage switch insoalting transformer with fixed transmission ratio |