| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 08/01/1978 | US4104714 Converter arrangements |
| 07/25/1978 | US4103183 Quasi-static inverter circuit |
| 07/11/1978 | US4100596 Protected aircraft power and phase converter |
| 07/11/1978 | US4100595 Circuit for the production of an output voltage depending on an input direct voltage and a given desired voltage |
| 07/04/1978 | US4099226 Circuit arrangement for generating a continuously variable DC voltage |
| 06/27/1978 | US4097863 Marine radar system with independent switched power supplies |
| 06/27/1978 | US4097773 Switched mode power supply |
| 06/20/1978 | US4096559 Power supply circuit |
| 06/20/1978 | US4096557 Controllable four quadrant a.c. to a.c. and d.c. converter employing an internal high frequency series resonant link |
| 06/13/1978 | US4095166 Dc variable voltage device |
| 06/13/1978 | US4095165 Switching regulator control utilizing digital comparison techniques to pulse width modulate conduction through a switching device |
| 06/13/1978 | US4095128 Push-pull switching circuit with minority carrier storage delay |
| 06/13/1978 | US4094137 Voltage conversion system for electronic timepiece |
| 06/13/1978 | US4094124 Process and apparatus for the manufacture of filled, closed containers |
| 06/06/1978 | US4093980 D.C. Electrical circuit means |
| 06/06/1978 | US4093975 High-voltage apparatus for skin therapy |
| 05/30/1978 | US4092712 Regulated high efficiency, lightweight capacitor-diode multiplier dc to dc converter |
| 05/30/1978 | US4092711 Power supply with automatic shutdown |
| 05/30/1978 | US4092710 Laser power supply |
| 05/30/1978 | US4092709 Multiple output self oscillating converter regulator power supply |
| 05/30/1978 | US4092708 Power supply with overcurrent protection |
| 05/30/1978 | US4092545 Means and method for controlling the neutron output of a neutron generator tube |
| 05/23/1978 | US4091434 Surge current protection circuit |
| 05/16/1978 | US4090115 Transit vehicle chopper control apparatus and method |
| 05/09/1978 | US4089049 Inverter circuit including transformer with shielding of undesired radiations |
| 05/09/1978 | US4089035 Hand-held detonator |
| 05/02/1978 | US4087850 Power supply circuit |
| 05/02/1978 | US4087726 Constant-frequency current choppers for low-rate supply of an inductive load |
| 04/18/1978 | US4085358 Regulated DC to DC power supply with automatic recharging capability |
| 04/11/1978 | US4084219 Dc-dc converter |
| 04/11/1978 | US4084124 Method and apparatus for conditioning of nickel-cadmium batteries |
| 04/11/1978 | US4084119 Chopper control system |
| 04/11/1978 | US4084103 System-state and operating condition sensitive control method and apparatus for electric power delivery systems |
| 03/21/1978 | US4080646 Chopper arrangement having a switching device to turn off the chopper |
| 03/14/1978 | US4079418 Power supply unit for data viewing devices |
| 03/14/1978 | US4079305 Power supply for high power loads |
| 03/14/1978 | US4079294 Control circuit arrangement for generating a control signal for a voltage converter |
| 03/14/1978 | US4079270 Gate control apparatus |
| 03/07/1978 | US4077354 Fast discharge electrostatic coating system |
| 02/14/1978 | US4074146 Load sharing modular power supply system |
| 02/14/1978 | US4074134 Operating point regulation for a corona discharge device |
| 02/07/1978 | US4073004 Power supply with voltage protection circuit |
| 02/07/1978 | US4073003 High efficiency low-loss power supply |
| 02/07/1978 | US4072890 Voltage regulator |
| 01/31/1978 | US4071884 Integrated circuit high voltage DC converter |
| 01/31/1978 | US4071807 Fluorescent lamp lighting device |
| 01/24/1978 | US4070701 Inverter power supply |
| 01/24/1978 | US4070699 Charging circuits using controlled magnetic fields |
| 01/17/1978 | US4069449 Flyback type power supply |
| 01/10/1978 | US4068295 Voltage multiplier for an electronic time apparatus |
| 01/10/1978 | US4068293 SCR d.c. interrupter |
| 01/10/1978 | US4068151 Regulated strobe with hysteresis |
| 01/03/1978 | USRE29510 High efficiency switching drive for a resonate power transformer |
| 01/03/1978 | US4066956 Semiconductor switch device having means for supplying control current to a control electrode |
| 12/27/1977 | US4065807 DC-to-DC voltage converter employing a common transistor in both switching and multivibrator functions |
| 12/27/1977 | US4065713 Voltage stabilizer |
| 12/13/1977 | US4063307 Direct current power converter with start-up and protection circuits |
| 12/13/1977 | US4063306 Actively switched damping circuit |
| 12/06/1977 | US4062057 Regulated power supply having a series arrangement of inverters |
| 12/06/1977 | US4061958 Constant power rating power supply |
| 12/06/1977 | US4061957 Electric energy conversion apparatus |
| 12/06/1977 | US4061931 Switching regulator power supply main switching transistor turn off speed up circuit |
| 12/06/1977 | US4061929 Circuit for obtaining DC voltage higher than power source voltage |
| 11/15/1977 | US4058758 Cooperative primary and secondary current limiting to selectively limit aggregate and individual current outputs of a multi output converter |
| 11/01/1977 | US4056734 Compensated base drive circuit to regulate saturated transistor current gain |
| 11/01/1977 | US4056689 Telephone subscriber line circuit |
| 10/25/1977 | US4055791 Self commutated SCR power supply |
| 10/25/1977 | US4055790 Power supply with base drive control |
| 10/18/1977 | US4054827 Voltage boost circuit for DC power supply |
| 10/18/1977 | US4054817 Pulse controllers |
| 10/11/1977 | US4053821 Voltage multiplier circuit |
| 10/11/1977 | US4053778 Transportable x-ray diagnostic apparatus |
| 09/27/1977 | US4051425 Ac to dc power supply circuit |
| 09/20/1977 | US4050006 Inverter having constant frequency chopper synchronized to modulation frequency |
| 09/20/1977 | US4050004 Cardiac pacer including controlled voltage multiplier |
| 09/13/1977 | US4048552 Digitally regulated inverter |
| 09/06/1977 | US4047091 Capacitive voltage multiplier |
| 09/06/1977 | US4047089 Starting circuit for inverter |
| 09/06/1977 | US4045887 Switching regulator control circuit |
| 08/30/1977 | US4045719 Regulated voltage source |
| 08/23/1977 | US4044294 Converter-regulator circuit arrangement |
| 08/23/1977 | US4044249 Voltage supply including bilateral attenuator |
| 08/16/1977 | US4042872 Static converter having partially gapped transformer |
| 08/16/1977 | US4042871 Conversion system with overcurrent protection and start-up circuitry |
| 08/16/1977 | US4042870 Transistor oscillator power converter |
| 08/09/1977 | US4041546 Solenoid driver circuit |
| 08/02/1977 | US4039927 Electrostatic power supply |
| 08/02/1977 | US4039921 Inverter radiation suppression |
| 07/26/1977 | US4038559 Regulated uninterruptible power supply |
| 07/19/1977 | US4037271 Switching regulator power supply |
| 07/19/1977 | US4037145 Multiple frequency chopper control |
| 07/12/1977 | US4035710 Pulse width modulated voltage regulator-converter/power converter having means for improving the static stability characteristics thereof |
| 07/12/1977 | US4035703 Current circuit arrangement for reducing the switch-on power dissipation of a power transistor |
| 07/05/1977 | US4034282 Chopper-stabilized power supply |
| 07/05/1977 | US4034281 Direct current power supply with a transistor chopper |
| 07/05/1977 | US4034280 Multiple high voltage output DC-to-DC power converter |
| 07/05/1977 | US4034232 System for synchronizing and phase shifting switching regulators |
| 06/28/1977 | US4032834 Method for triggering a controlled rectifier and for keeping it conductive and a generator for that purpose |
| 06/28/1977 | US4032833 Chopper control device |
| 06/28/1977 | US4032830 Modular constant current power supply |