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Dynamic memory information refreshing device
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RU1771069C
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Shaft rotation angle measuring method
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SU1702497A1
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Digital control device for regulated-power converter
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SU1677814A1
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Stabilizing dc transformer
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SU1653096A1
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Regulating converter
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SU1702170A1
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Transducer of turning angle
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SU1628165A1
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Device for control of converter
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SU1603496A1
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Device for shaping feedback signal in stabilized converters
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Stabilizing converter
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SU1636974A1
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Push-pull converter
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SU1571565A1
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Pulsing dc voltage stabilizer with overload protection
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SU1628163A1
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Resonance stabilizing converter
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SU1499475A1
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Magnetic-transistor gate
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SU1628161A1
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Device for controlling digitally pulse converter
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Stabilizing source of secondary power supply
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SU1485216A1
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Stabilized dc voltage converter
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SU1439722A1
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Device for controlling bridge-type transistor inverter
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Inverter control digital device
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SU1497692A1
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Power supply system
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SU1432690A1
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Stabilized converter
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