| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 03/21/1989 | US4814963 Modular power supply with variable input voltage and output voltage flyback power modules |
| 03/21/1989 | US4814962 Zero voltage switching half bridge resonant converter |
| 03/21/1989 | US4814685 Inductive power converter for use with variable input and output voltages |
| 03/21/1989 | US4814684 Apparatus for extending the Vout/Vin ratio of a DC-to-DC converter |
| 03/21/1989 | US4814672 Circuitry for limiting an operating voltage obtained by way of a rectifier from a secondary winding of a transformer |
| 03/15/1989 | EP0307057A1 Energy convertor |
| 03/15/1989 | EP0128947B1 Integrated circuit voltage multiplier |
| 03/14/1989 | US4812961 Charge pump circuitry having low saturation voltage and current-limited switch |
| 03/14/1989 | US4812960 Power feeding apparatus |
| 03/14/1989 | US4812959 Synchronization circuit for a blocking oscillator |
| 03/14/1989 | US4812719 High voltage regulator in a television apparatus |
| 03/08/1989 | CN1031632A Isolated analog voltage sense circuit |
| 03/07/1989 | US4811188 Series inverter with shunted transformer for regulation of capacitor charging |
| 03/07/1989 | US4811187 DC-DC converter with saturable reactor reset circuit |
| 03/07/1989 | US4811185 DC to DC power converter |
| 03/07/1989 | US4811184 Switch-mode power supply with dynamic adjustment of current sense magnitude |
| 03/02/1989 | DE3727498A1 Device for controlling the power of an electrical load |
| 03/02/1989 | DE3727478A1 Power supply unit having a switched, saturated inductor |
| 03/01/1989 | EP0305344A1 A circuit for the piloting of inductive loads, particularly for operating the electro-injectors of a diesel-cycle internal combustion engine |
| 02/28/1989 | US4809152 Integrated dual charge pump power supply and RS-232-transmitter/receiver |
| 02/28/1989 | US4809151 Switching regulator having parallel diode isolated primary windings and plural secondary windings |
| 02/28/1989 | US4809150 DC to DC converter with feed forward and feed back regulation |
| 02/28/1989 | US4809149 Single-ended down converter |
| 02/28/1989 | US4809148 Full-fluxed, single-ended DC converter |
| 02/28/1989 | US4808906 High voltage regulator for CRT anode voltage supply |
| 02/23/1989 | WO1989001719A1 Integrated uninterruptible power supply for personal computers |
| 02/23/1989 | DE3727170A1 DC/DC voltage converter having a transformer |
| 02/22/1989 | EP0303994A2 Push-pull current-fed dc-dc converter |
| 02/22/1989 | EP0274513A4 Dc to dc converter current pump. |
| 02/21/1989 | US4807104 Voltage multiplying and inverting charge pump |
| 02/21/1989 | US4806843 D.C. voltage supply circuit |
| 02/21/1989 | US4806789 Power select circuit |
| 02/16/1989 | DE3804807C1 Electronic voltage transformer |
| 02/16/1989 | DE3726149A1 Switching power output stage |
| 02/16/1989 | DE3726123A1 Circuit for operating a DC load |
| 02/15/1989 | EP0303193A2 Semiconductor integrated circuit device |
| 02/14/1989 | US4805081 Multi-mode control systems for high-frequency resonant inverters |
| 02/14/1989 | US4805079 Switched voltage converter |
| 02/14/1989 | US4805078 Switched power supply for generating a plurality of isolated power voltage for a pulse converter |
| 02/08/1989 | EP0302730A2 Isolated analog voltage sense circuit |
| 02/08/1989 | EP0302433A1 Flyback converter |
| 02/07/1989 | US4803610 Switching power supply |
| 02/07/1989 | US4803609 Combined power transformer/output filter inductor |
| 02/01/1989 | EP0301923A1 Electric power supply, especially for a wave generator of a pulse radar |
| 02/01/1989 | EP0301436A1 DC-DC converter |
| 02/01/1989 | EP0301274A2 Device for a one-pole-controlled electric circuit component |
| 01/31/1989 | US4802078 Active snubbing circuit for switching mode power supply |
| 01/31/1989 | US4802076 Switching regulator type power supply circuit |
| 01/31/1989 | US4801887 Circuit arrangement for generating a direct voltage from a sinusoidal input voltage |
| 01/31/1989 | US4801859 Boost/buck DC/DC converter |
| 01/24/1989 | US4800477 Digitally controlled switch-mode power supply apparatus employing quantized stored digital control signals |
| 01/24/1989 | US4800476 PWM inverter with a saturable core |
| 01/24/1989 | US4800323 Single-ended self-oscillating dc-dc converter for intermittently energized load having VBE responsive current limit circuit |
| 01/24/1989 | CA1249342A1 Optical repeater and regulated current feeding system for the same |
| 01/18/1989 | EP0299405A2 Switching power supply |
| 01/17/1989 | US4799138 Circuit for producing an alternating voltage |
| 01/11/1989 | EP0298562A2 Circuit arrangement for the transmission of electric energy |
| 01/11/1989 | CN1030339A Power supply for magunetron |
| 01/11/1989 | CN1003068B Switching power supply |
| 01/10/1989 | US4797899 Integrated dual charge pump power supply including power down feature and rs-232 transmitter/receiver |
| 01/10/1989 | US4797803 Switching power supply VCO |
| 01/10/1989 | US4797541 Power regulator for a contactless credit card system |
| 01/04/1989 | EP0297844A2 Compensated exponential voltage multiplier for electroluminescent displays |
| 01/04/1989 | EP0297708A2 Resonant inverter system and circuit for controlling the resonant inverter system |
| 01/04/1989 | EP0297694A2 Integrated magnetic resonant power converter |
| 01/04/1989 | EP0297653A1 Switching power supply for the helix of a TWT |
| 01/04/1989 | EP0297545A2 Power supply circuit |
| 01/04/1989 | EP0297123A1 Regulated ac/dc converter |
| 01/03/1989 | US4796174 Direct voltage multiplier capable of being integrated into a semiconducting structure |
| 01/03/1989 | US4796173 Low input voltage resonant power converter with high-voltage A.C. link |
| 01/03/1989 | CA1248174A1 Partial shunt switching limiter for a spacecraft solar-panel or like power-source array |
| 01/03/1989 | CA1248172A1 Cycle controlled power converter |
| 12/29/1988 | WO1988010410A1 Rf driver and control |
| 12/29/1988 | DE3720197A1 Circuit arrangement for a switched-mode power supply |
| 12/28/1988 | EP0296681A1 Integrated circuit comprising an on-chip supply voltage reducer |
| 12/28/1988 | EP0296327A2 DC power supply circuit |
| 12/28/1988 | CA1247708A Amplifier with double rail output |
| 12/27/1988 | US4794508 PWM control circuit for a non-symmetrical switching power supply |
| 12/27/1988 | US4794506 Resonant DC-DC converter |
| 12/27/1988 | US4794270 Stabilizing circuit for switching mode power supply circuit |
| 12/21/1988 | EP0295858A2 High voltage DC power supply |
| 12/21/1988 | EP0295342A1 Power source device for circuit breaker |
| 12/20/1988 | US4792887 Regulated rectifier d.c. power supply |
| 12/20/1988 | US4792746 Non-dissipative series voltage switching regulator having improved switching speed |
| 12/15/1988 | WO1988009965A1 Quantized duty ratio power sharing converters |
| 12/15/1988 | DE3741222C1 Switched-mode regulator having a current limiting device |
| 12/15/1988 | DE3716880A1 Voltage control circuit |
| 12/14/1988 | EP0294887A2 Driving a semiconductor device |
| 12/13/1988 | US4791546 Voltage regulator circuit |
| 12/13/1988 | US4791544 Regulating control for single-ended switching power supply |
| 12/13/1988 | US4791528 Power supply device |
| 12/13/1988 | US4791350 Current regulated switching regulator for gating gate turnoff devices |
| 12/13/1988 | CA1246669A1 Transformerless drive circuit for field-effect transistors |
| 12/13/1988 | CA1246668A1 Flyback feedforward pulse width modulation regulator |
| 12/07/1988 | EP0293874A2 Method and circuit arrangement to control the state of a resonant converter |
| 12/06/1988 | US4789997 Circuit arrangement for producing high voltages |
| 12/06/1988 | US4789818 DC voltage converter |
| 12/06/1988 | CA1246141A1 Boost feedforward pulse width modulation regulator |
| 12/01/1988 | DE3716825A1 DC/DC single-ended forward converter |
| 11/30/1988 | EP0293045A1 Integrated CMOS circuit comprising a substrate bias voltage generator |