| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 03/03/1987 | US4648020 Power booster switching at zero current |
| 03/03/1987 | US4648017 Control of a series resonant converter |
| 03/03/1987 | US4648016 Blocking oscillator switched mode power supply |
| 03/03/1987 | US4648015 Filter capacitor discharge circuit for a DC-DC converter |
| 03/03/1987 | US4647833 Power-supply circuit |
| 03/03/1987 | US4647830 Series inverter circuit with timing responsive to reflective current |
| 03/03/1987 | CA1218698A1 Compact electrical power supply for signal processing applications |
| 02/25/1987 | EP0211765A1 Security circuits for a switching regulator power supply |
| 02/25/1987 | EP0211764A1 Switching power supply with modulated fixed frequency |
| 02/25/1987 | EP0211635A2 Switching power supplies |
| 02/25/1987 | EP0211300A2 Switching power supply |
| 02/25/1987 | EP0211005A1 Transistor inverter interlock circuit |
| 02/25/1987 | CN86105460A Switched-mode power supply circuit including a power switch |
| 02/24/1987 | US4646220 DC power supply with compensated current reference |
| 02/24/1987 | US4646219 Intrinsically safe power supply with a current regulator |
| 02/24/1987 | US4646218 Self-adjusting switched mode power supply |
| 02/24/1987 | US4646217 Multiple outputs switching power supply |
| 02/19/1987 | DE3529092A1 Electrical DC voltage converter system |
| 02/19/1987 | DE3528839A1 Mains connection circuit |
| 02/18/1987 | CN85106335A Direct current/direct current converter |
| 02/17/1987 | US4644254 Switch controller having a regulating path and an auxiliary regulating path parallel thereto |
| 02/17/1987 | US4644252 Noise isolator circuit for power supply fan |
| 02/12/1987 | WO1987000997A1 Floating battery feed circuit using multifilar transformer |
| 02/12/1987 | WO1987000991A1 High power electronic voltage converter-reducer |
| 02/10/1987 | US4642746 Circuit arrangement for feeding the regulation and control device of a regulated direct voltage converter |
| 02/10/1987 | US4642744 Regulated high voltage supply |
| 02/10/1987 | US4642743 Power supplies with magnetic amplifier voltage regulation |
| 02/10/1987 | US4642550 Self-oscillating switching regulator having real-time current adjustment control |
| 02/10/1987 | CA1217810A Dc/dc converter |
| 02/05/1987 | DE3541308C1 DC power supply generator e.g. for gas discharge lamp - obtains regulated DC from mains supply giving sinusoidal input to filter and rectifier |
| 02/05/1987 | DE3541307C1 DC power supply generator e.g. for gas discharge lamp - obtains regulated DC voltage from mains supply giving sinusoidal input to filter and rectifier |
| 02/05/1987 | DE3526569A1 Electrical DC voltage converter system |
| 02/03/1987 | US4641330 High voltage supply circuit for an x-ray tube |
| 02/03/1987 | US4641232 Electrical power inverter having a phase modulated, twin-inverter, high frequency link and an energy storage module |
| 02/03/1987 | US4641230 Pulse absorption circuit for power source circuit |
| 02/03/1987 | US4641229 Switching DC-to-DC converters |
| 01/29/1987 | DE3526896A1 Device for driving a static converter |
| 01/29/1987 | DE3525942A1 Switched-mode power supply |
| 01/27/1987 | US4639844 Resonant current driven power source for low input voltages |
| 01/27/1987 | US4639660 Switching circuit for a power supply in a signal processing apparatus |
| 01/27/1987 | US4639659 DC-DC converter |
| 01/27/1987 | US4639656 Electrical apparatus connected with a battery charger system |
| 01/22/1987 | DE3525317A1 Electrical DC voltage converter system |
| 01/21/1987 | EP0209189A2 Arrangement for the synchronisation of the switch times of several switching DC-DC converters |
| 01/21/1987 | EP0209188A2 Switching DC-DC converter |
| 01/21/1987 | EP0208711A1 Dc to dc converter. |
| 01/20/1987 | US4638464 Charge pump system for non-volatile ram |
| 01/20/1987 | US4638417 Power density spectrum controller |
| 01/20/1987 | US4638184 CMOS bias voltage generating circuit |
| 01/20/1987 | US4638178 Modular power system |
| 01/20/1987 | US4638149 Power-processing unit |
| 01/14/1987 | EP0208104A2 Voltage converter |
| 01/13/1987 | US4636930 Integrated dual charge pump power supply and RS-232 transmitter/receiver |
| 01/13/1987 | US4636711 Pulse width modulation control circuit with a variable zero to one hundred percent duty cycle |
| 01/13/1987 | US4636709 Regulated DC power supply |
| 01/13/1987 | US4636705 Switching circuit utilizing a field effect transistor |
| 01/13/1987 | CA1216667A1 Synchronized switching regulator for a multiple scanning frequency |
| 01/13/1987 | CA1216627A1 Circuit for synchronizing a switching power supply to a load clock |
| 01/08/1987 | DE3523108A1 DC/DC voltage converter |
| 01/07/1987 | EP0207145A1 Method of operating parallel-connected semiconductor switch elements |
| 01/06/1987 | US4635179 Transformer rectifier |
| 01/06/1987 | US4635178 Paralleled DC power supplies sharing loads equally |
| 01/06/1987 | US4635176 High voltage DC generator with reduced ringing and voltage fluctuation |
| 01/06/1987 | US4635175 Switched DC-DC converter having input and output inductances coupled by switches and storage capacitances |
| 01/06/1987 | US4634956 DC to DC converter |
| 01/06/1987 | US4634943 Control device for a direct current semiconductor regulator |
| 01/06/1987 | US4634903 Power FET driving circuit |
| 01/06/1987 | US4634892 Pulse width modulator circuit for switching regulators |
| 01/06/1987 | CA1216328A1 Peak charging circuit providing for improved loop gain and common mode noise rejection |
| 01/06/1987 | CA1216324A1 Series transistor chopper |
| 01/02/1987 | DE3521805A1 Pulsed DC/DC voltage converter |
| 12/31/1986 | CN85102904A Microthyristor circuit and device |
| 12/30/1986 | US4633379 DC-DC converter having feedback type switching voltage converting circuit |
| 12/30/1986 | US4633159 Charging circuit |
| 12/30/1986 | US4633094 Electronic switching apparatus |
| 12/30/1986 | EP0206160A1 Current supply for an electrostatic filter |
| 12/30/1986 | EP0205642A1 D.C. to D.C. converter |
| 12/30/1986 | EP0205630A1 Switched-mode controller and its application |
| 12/30/1986 | CA1216024A1 Power supply having slope controlled output volt-ampere characteristic |
| 12/30/1986 | CA1216022A1 Current spreading circuit |
| 12/23/1986 | US4631654 Two-state switched-mode power supply |
| 12/23/1986 | US4631653 Capacitor coupled current mode balance circuit |
| 12/23/1986 | US4631652 Frequency controlled resonant regulator |
| 12/23/1986 | US4631470 Current surge limited power supply |
| 12/18/1986 | WO1986006539A3 Voltage multiplier circuit |
| 12/17/1986 | CN86202265U Dc-dc convertor |
| 12/17/1986 | CN86103326A Electric power supply for a unidirectional load |
| 12/16/1986 | US4630187 Power converter with duty ratio quantization |
| 12/16/1986 | US4630186 Power source circuit |
| 12/16/1986 | US4629971 Switch mode converter and improved primary switch drive therefor |
| 12/16/1986 | US4629970 Switching convertor for generating a constant magnitude dc output voltage from a dc input voltage having a varying magnitude |
| 12/10/1986 | EP0204375A2 Push-pull current-fed parallel resonant oscillator circuit and magnetron power supply comprising a push-pull oscillator. |
| 12/10/1986 | EP0204364A2 DC-DC switching voltage converter |
| 12/09/1986 | US4628438 Power converter apparatus and method employing plural branches |
| 12/09/1986 | US4628430 Switching power-supply unit with improved start-up behavior |
| 12/09/1986 | US4628429 DC-DC converter with galvanically isolated feedback voltage regulation |
| 12/09/1986 | US4628428 Modulation circuit for DC-DC converter with R-C oscillator |
| 12/09/1986 | US4628426 Dual output DC-DC converter with independently controllable output voltages |
| 12/09/1986 | US4628284 High frequency high voltage power supply preventing simultaneous transistor conduction |
| 12/09/1986 | US4628215 Drive circuit for substrate pump |