Patents for H02M 9 - Conversion of dc or ac input power into surge output power (1,495) |
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07/08/1987 | EP0227993A2 High-voltage/large-current generator apparatus and method for generating high-voltage/large-current |
06/16/1987 | US4674003 Electronic high-voltage generator for electrostatic sprayer devices |
05/26/1987 | US4668904 For the gradient coil of a nuclear spin imaging apparatus |
05/12/1987 | US4665476 High-voltage pulse power source and pulse-charging type electric dust collecting apparatus equipped therewith |
04/29/1987 | EP0219504A1 Circuit arrangement for generating high voltage pulses. |
03/26/1987 | WO1987001882A1 Improvements in lasers |
03/03/1987 | CA1218697A1 Compact voltage multiplier for spray guns |
02/17/1987 | US4644457 High-frequency high-voltage power supply |
02/05/1987 | DE3619355A1 Method and arrangement for evaluating measurement signals in phase-control drives |
02/03/1987 | CA1217548A1 Trigger switch circuit for solenoid-actuated electric hand tool |
02/03/1987 | CA1217527A1 Voltage control circuit |
12/30/1986 | CA1216019A1 High voltage generating circuit for an automatic ignition system |
11/12/1986 | CN86102439A Circuit arrangement for generating high voltage pulses |
10/23/1986 | WO1986006226A1 Circuit arrangement for generating high voltage pulses |
10/21/1986 | US4618921 Power supply system and a starting method thereof |
09/16/1986 | CA1211518A1 Current-sheet inductor network and pulse-forming systems |
03/05/1986 | EP0173535A2 A power supply system and a method of operating same |
02/25/1986 | US4573006 Apparatus for feeding alternate polarity pulses to a load |
02/12/1986 | EP0171184A1 Apparatus for spraying liquid |
01/28/1986 | US4567541 Electric power source for use in electrostatic precipitator |
01/21/1986 | US4565961 Circuit for preserving the magnitude of the dc component in a pulsed current source |
01/08/1986 | EP0166965A1 High-frequency high-voltage power supply |
12/31/1985 | US4561707 Current-sheet inductor network and pulse-forming systems |
12/03/1985 | US4556803 Trigger switch circuit for solenoid-actuated electric hand tool |
11/21/1985 | EP0161317A1 Capacitor discharge apparatus |
11/19/1985 | US4554622 Compact voltage multiplier for spray guns |
11/06/1985 | EP0160179A2 Electronic high-voltage generator for electrostatic sprayer devices |
10/15/1985 | US4547679 Generator for producing high-voltage rectangular pulses |
10/09/1985 | EP0067156B1 Circuit for generating high power pulses by means of an inductive energy accumulator |
09/19/1985 | EP0143801A4 Bird deterrent. |
09/17/1985 | US4541848 Pulse power supply for generating extremely short pulse high voltages |
06/12/1985 | EP0143801A1 Bird deterrent |
05/14/1985 | US4517497 Capacitor discharge apparatus |
05/09/1985 | WO1985002073A1 Capacitor discharge apparatus |
12/11/1984 | US4488060 High voltage ramp rate control systems |
12/04/1984 | US4486703 Boost voltage generator |
11/13/1984 | CA1177887A1 Cockcroft-walton voltage multiplying circuit for slim hole well logging tool |
10/25/1984 | WO1984004022A1 Bird deterrent |
05/23/1984 | EP0108963A1 Power supply circuit for an electrostatic dust separator |
04/18/1984 | EP0105780A2 Boost voltage generator |
04/03/1984 | US4441033 Process for the generation of high capacity pulses from an inductive energy storage device |
03/27/1984 | US4438751 High voltage generating circuit for an automotive ignition system |
03/21/1984 | EP0103180A1 Combination of elements for a circuit for a combined protection of a consumer against over-voltage and over-current |
02/14/1984 | CA1162235A1 Intermittent voltage supply device |
02/07/1984 | US4430577 High voltage electromagnetic pulse generator |
01/18/1984 | EP0098513A1 Voltage control circuit |
10/18/1983 | US4410808 Electrical circuit for driving a plurality of inductive loads |
10/11/1983 | US4409492 Shock excited pulse transformer |
08/23/1983 | US4400662 Method and apparatus for energizing an electrostatic precipitator |
08/17/1983 | EP0086136A1 Electromagnetic high-voltage pulse generator |
07/12/1983 | US4392400 Trimming and piercing apparatus |
07/05/1983 | US4392088 Device for charging a charging capacitor |
12/22/1982 | EP0067156A1 Circuit for generating high power pulses by means of an inductive energy accumulator. |
08/24/1982 | US4346306 Method and apparatus for generating high current impulses |
07/08/1982 | WO1982002296A1 Very high voltage generator with a high output |
07/08/1982 | WO1982002295A1 Method for generating high power pulses by means of an inductive energy accumulator |
05/04/1982 | US4328538 Switching arrangement to protect a component against overcurrent due to magnetic saturation of an inductor |
04/20/1982 | US4326134 Integrated rise-time regulated voltage generator systems |
11/12/1981 | WO1981003254A1 Pulse transformer with shock excitation |
10/20/1981 | US4296358 High-voltage spark source |
05/27/1981 | EP0029296A1 Internal combustion engine spark ignition system |
03/31/1981 | CA1098584A1 Device comprising a transformer for step-wise varying voltages |
03/17/1981 | CA1097789A1 Apparatus for ultrasonic measurement |
01/27/1981 | US4247880 Ignition device for oil burners |
11/12/1980 | EP0018598A1 Circuit for limiting the switching current in a series circuit consisting of a current transformer, a semi-conductor device, a protection inductance and an overload-sensitive cut-out |
09/09/1980 | US4222004 Inductive transformer-type storage device |
05/13/1980 | US4203052 Solid state ignition system |
12/11/1979 | US4178563 System for generating a high-energy electrical signal through a brief time, and a laser comprising such a system |
11/27/1979 | US4176310 Device comprising a transformer for step-wise varying voltages |
10/02/1979 | CA1063703A1 Electronic firing device for projectiles |
07/17/1979 | CA1058712A1 Sequential power supply and method for rf pulse generation |
03/13/1979 | CA1050607A1 Ignition system for igniting fuel oil |
03/06/1979 | CA1050099A1 High frequency power supply for corona generator |
01/09/1979 | CA1046134A1 Burner ignition system |
10/10/1978 | US4119903 Defibrillator charging circuit |
10/10/1978 | US4119829 Device for producing pulses for the ignition and stabilization of an electric-arc process |
09/19/1978 | US4114457 Apparatus for ultrasonic measurement |
09/05/1978 | CA1038021A1 Laser power supply |
08/15/1978 | US4107757 Pulse power source |
08/01/1978 | US4104714 Converter arrangements |
07/04/1978 | US4099066 Pulse generating system with high energy electrical pulse transformer and method of generating pulses |
06/13/1978 | US4095162 Capacity changer |
04/11/1978 | US4084222 High-voltage power supply device |
04/11/1978 | US4084218 Dc voltage converter and shock-type high voltage utilization |
01/17/1978 | US4068592 Electronic firing device for projectiles |
12/06/1977 | US4061986 Soft power supply for pulsed laser |
07/05/1977 | US4034278 Charging circuit for a flash capacitor |
04/26/1977 | US4020412 High-efficiency transfer of magnetic energy |
03/08/1977 | US4011463 High voltage pulse generator |
01/25/1977 | US4005343 Circuit for producing a spark discharge |
01/04/1977 | US4001638 Ignition system |
01/04/1977 | US4001598 Sequential power supply and method for rf pulse generation |
10/05/1976 | US3984751 High D.C. voltage generating apparatus |
08/31/1976 | US3978346 High dc voltage generator |
04/06/1976 | US3949273 Burner ignition system |