| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
|---|
| 07/20/1988 | EP0274513A1 Dc to dc converter current pump |
| 07/19/1988 | US4758940 Control circuit for insuring super-resonant operation of resonant converter |
| 07/19/1988 | US4758937 DC-DC converter |
| 07/14/1988 | WO1988005224A1 Regulated ac/dc converter |
| 07/14/1988 | DE3728318A1 DC/DC converter output stage |
| 07/13/1988 | EP0274152A2 Switching power supply incorporating a stand-by system |
| 07/13/1988 | EP0273926A1 Process for operating a switching controller and switching controler operating according to this process |
| 07/13/1988 | CN87209180U D.c. converter for the closed circuit television on train |
| 07/06/1988 | EP0273622A2 Series resonant converters |
| 07/06/1988 | CN85108840B Current monitoring for switching regulator |
| 07/05/1988 | US4755923 Regulated high-voltage power supply |
| 07/05/1988 | US4755922 DC to DC converter for ethernet transceiver |
| 07/05/1988 | US4755739 Switched direct voltage converter |
| 07/05/1988 | US4755723 Strobe flash lamp power supply with afterglow prevention circuit |
| 07/05/1988 | CA1238948A1 Energy recovery snubber |
| 06/30/1988 | DE3644012A1 DC voltage converter |
| 06/28/1988 | US4754390 Conductively cooled switching regulator |
| 06/28/1988 | US4754386 D.C. voltage converter with overload protection |
| 06/28/1988 | US4754385 Two transistor flyback switching converter with current sensing for discontinuous operation |
| 06/22/1988 | EP0271850A2 Power feeding apparatus |
| 06/22/1988 | EP0271686A2 On chip multi-level voltage generation system |
| 06/21/1988 | US4752866 Ozonator power supply employing a current source inverter |
| 06/21/1988 | US4752865 Power source device for circuit breaker |
| 06/21/1988 | US4752864 Constant voltage power supply |
| 06/21/1988 | US4752723 For driving a shunt motor |
| 06/21/1988 | US4752699 On chip multiple voltage generation using a charge pump and plural feedback sense circuits |
| 06/15/1988 | EP0271290A2 HVIC power supply controller with primary-side edge detector |
| 06/15/1988 | EP0257089A4 Switching mode power supply start circuit. |
| 06/14/1988 | US4751628 Automatic symmetry correction circuit for a symmetrical current chopper |
| 06/14/1988 | US4751436 Electronic flash device for a camera |
| 06/09/1988 | DE3641449A1 Switched-mode power supply for three-phase networks |
| 06/09/1988 | DE3640806A1 Switched-mode power supply for DC loads, especially motors |
| 06/09/1988 | DE3640603A1 Switching arrangement for a d.c. switch transducer |
| 06/09/1988 | DE3640602A1 Switching arrangement for a d.c. switch transducer |
| 06/08/1988 | CN86209418U Dc-dc converter |
| 06/07/1988 | US4750102 Power converting apparatus |
| 05/31/1988 | US4748550 Pulse width modulator used for a power converter with a transformer |
| 05/31/1988 | US4748398 Circuit for controlling a series switching element in a clocked power supply |
| 05/31/1988 | US4748397 Control device for choppers parallel between a DC power source and a load for producing balanced chopper currents |
| 05/31/1988 | CA1237488A1 Switching circuit utilizing a field effect transistor |
| 05/25/1988 | EP0268043A2 DC power supply circuit for fluorescent lamps |
| 05/25/1988 | EP0267906A1 Self-oscillating high frequency power converter. |
| 05/24/1988 | US4747034 High efficiency battery adapter |
| 05/24/1988 | US4747012 Apparatus for supplying high and medium output voltages with a single transformer, having switchably variable feedback means for controlling the input current to the transformer |
| 05/19/1988 | DE3639204A1 Phase-gating control circuit |
| 05/19/1988 | DE3638957A1 DC voltage control circuit (regulating circuit) |
| 05/19/1988 | DE3638174A1 Driver circuit for inductive loads |
| 05/17/1988 | US4745538 Electrical power supplies |
| 05/17/1988 | US4745535 Ringing choke type DC/DC converter |
| 05/17/1988 | US4745514 Load current control device |
| 05/11/1988 | EP0266743A2 Circuit arrangement for producing an internal supply voltage in a switching current supply |
| 05/11/1988 | DE3638035A1 Switching-off arrangement for a regulated power supply unit |
| 05/10/1988 | US4744020 Switching mode power supply |
| 05/10/1988 | US4744017 High tension power supply with means for preventing transformer saturation |
| 05/10/1988 | US4743835 Output hold-up circuit for a step-up voltage regulator |
| 05/10/1988 | US4743812 Boost/buck DC/DC converter |
| 05/10/1988 | US4743783 Pulse width modulator circuit for switching regulators |
| 05/10/1988 | CA1236522A1 Switched power supply comprising a free-running flow transformer without control loop |
| 05/10/1988 | CA1236520A1 Direct current voltage converter apparatus |
| 05/04/1988 | EP0265938A2 DC-DC converter |
| 05/04/1988 | CN86107244A Transistor dc voltage conversion circuit |
| 05/03/1988 | US4742243 Power consolidation circuit using interrupted current techniques |
| 04/28/1988 | DE3636346A1 Circuit arrangement for supplying power to a load |
| 04/27/1988 | EP0265322A1 Switching power supply stand-by mode control circuit |
| 04/27/1988 | EP0265144A2 Alternator and regulator for use therewith |
| 04/26/1988 | US4740880 Blocking oscillator-switched power supply with peak current reduction circuitry |
| 04/26/1988 | US4740879 Blocking oscillator switched power supply with standby circuitry |
| 04/21/1988 | DE3634955A1 Arrangement for operating a plurality of fluorescent tubes |
| 04/20/1988 | EP0264135A2 Power supply system for discharge load |
| 04/19/1988 | US4739466 Regulated AC/DC converter |
| 04/19/1988 | US4739463 High voltage source providing continuously regulated output voltage, preferably for supplying low-power ion and electron beam machining and evaporating apparatuses |
| 04/19/1988 | US4739462 Power supply with noise immune current sensing |
| 04/19/1988 | US4739461 Power supply device for providing positive and negative DC voltages on the secondary of a transformer |
| 04/13/1988 | CN87106586A Circuit arrangement for producing ac voltage |
| 04/12/1988 | US4737974 Inverter type switching power supply with transformer and short circuit arrangement therefor |
| 04/12/1988 | US4737899 Electric power supply device for radar |
| 04/12/1988 | US4737898 Single-ended self-oscillating, DC-DC converter with regulation and inhibit control |
| 04/12/1988 | US4737897 Regulated high voltage dc-dc converter with remotely switched output polarity control |
| 04/12/1988 | US4737853 Suppression circuit for video |
| 04/12/1988 | US4737851 On/off control circuitry for television |
| 04/12/1988 | CA1235178A1 Electrical apparatus connected with a battery charger system |
| 04/06/1988 | EP0262820A2 Apparatus for non-dissipative switching transistor snubber |
| 04/06/1988 | EP0262812A2 Buck-boost parallel resonant converter |
| 04/06/1988 | EP0262739A2 Switching DC-DC converter |
| 04/06/1988 | EP0262581A2 Power supply operable on varying inputs |
| 04/05/1988 | US4736286 Switching power supply |
| 04/05/1988 | US4736285 Demagnetization circuit for forward converter |
| 04/05/1988 | US4736284 Switching power supply circuit including forward converter |
| 04/05/1988 | US4736283 Regulated voltage converter which has substantially fewer parts than prior art devices |
| 04/05/1988 | US4736264 Primary switched-mode power supply unit |
| 04/05/1988 | US4736152 Load current interference reducing apparatus |
| 04/05/1988 | US4736151 Bi-directional buck/boost DC/DC converter |
| 04/05/1988 | US4736149 Charging circuit for energy storage capacitors |
| 04/05/1988 | CA1234868A1 Dc to dc converter |
| 04/05/1988 | CA1234867A1 Dc/dc converter |
| 03/30/1988 | EP0261894A1 Power source apparatus |
| 03/30/1988 | EP0261319A2 Circuit arrangement for producing an AC voltage |
| 03/30/1988 | EP0116643B1 Process for forming an integrated circuit capacitor |
| 03/29/1988 | US4734841 Laser power supply circuit |
| 03/29/1988 | US4734839 Source volt-ampere/load volt-ampere differential converter |