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