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Circuit for generating a constant high voltage for CRT deflectio

Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Patent

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Circuit for generating a substrate bias voltage

Electric power conversion systems – Current conversion – With voltage multiplication means
Patent

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Circuit for generating high voltage to ignite oil or gas or...

Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Reexamination Certificate

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Circuit for improving the power efficiency of an AC/DC converter

Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Patent

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Circuit for inhibiting transition phenomenon in power supply uni

Electric power conversion systems – Current conversion – With condition responsive means to control the output...
Patent

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Circuit for limiting inrush current during initial turn-on of a

Electric power conversion systems – Current conversion – With starting arrangement
Patent

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Circuit for obtaining a wide dimming ratio from a royer...

Electric power conversion systems – Current conversion – Using semiconductor-type converter
Reexamination Certificate

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Circuit for output voltage error detect and feedback in SMPS

Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Reexamination Certificate

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Circuit for producing an alternating voltage

Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Patent

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Circuit for protecting fluorescent lamp from overload

Electric power conversion systems – Current conversion – Using semiconductor-type converter
Patent

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Circuit for providing fast output current control in a current m

Electric power conversion systems – Current conversion – With condition responsive means to control the output...
Patent

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Circuit for quasi-square-wave or resonant driving of a...

Electric power conversion systems – Current conversion – Using semiconductor-type converter
Reexamination Certificate

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Circuit for quickly energizing electronic ballast

Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Patent

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Circuit for reducing harmonics and pulsation in multiplex polyph

Electric power conversion systems – Current conversion – With means to introduce or eliminate frequency components
Patent

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Circuit for reducing inrush current generated during startup...

Electric power conversion systems – Current conversion – Including automatic or integral protection means
Reexamination Certificate

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Circuit for reducing losses at light load in a soft...

Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Reexamination Certificate

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Circuit for reducing standby power of electric apparatus

Electric power conversion systems – Current conversion – Having plural converters for single conversion
Reexamination Certificate

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Circuit for reducing the variations of auto-supply voltage...

Electric power conversion systems – Current conversion – With condition responsive means to control the output...
Reexamination Certificate

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Circuit for reducing transistor stress and resetting the transfo

Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Patent

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Circuit for reduction of voltage stress between windings

Electric power conversion systems – Current conversion – Having plural converters for single conversion
Reexamination Certificate

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