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Variable-voltage and variable-frequency power converter

Electric power conversion systems – Current conversion – Having plural converters for single conversion
Patent

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Variation on a single-ended primary inductor converter

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

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Varying two phase voltages in dc to three phase converter

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

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Vector-controlled dual inverter system and method for...

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

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Vector-controlled unrestricted frequency changer (UFC) system an

Electric power conversion systems – Frequency conversion without intermediate conversion to d.c. – By semiconductor converter
Patent

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Vehicle inverter for powering consumer electronic devices

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

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Vehicular extended thermal cycle minimal part robust rectifier a

Electric power conversion systems – Current conversion – With conductive support mounting
Patent

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Vehicular plural voltage system

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

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Very low power loss amplifier for analog signals utilizing const

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

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VHF DC-DC power supply operating at frequencies greater than 50

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

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VHF inverter with self regulation for any load

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

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VHV transformer/rectifier for surface mounting

Electric power conversion systems – Current conversion – Having plural converters for single conversion
Patent

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Vibrating compressor

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

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Video cassette recorder and RCC type switching power supply

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

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Video display high voltage generator

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

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Vital inverter driver

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

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Voltage adapter capable of conserving power consumption...

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

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Voltage and current controlled converter for telephone ringing

Electric power conversion systems – Phase conversion without intermediate conversion to d.c. – By dynamoelectric machine converter
Patent

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Voltage and current sources

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

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Voltage and frequency control circuit

Electric power conversion systems – Frequency conversion without intermediate conversion to d.c. – With automatic frequency control
Patent

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