Patent classifications
H
ELECTRICITY
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H02
GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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H02M
APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
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7/00
Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
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H02M7/42
Conversion of DC power input into AC power output without possibility of reversal
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H02M7/48
using discharge tubes with control electrode or semiconductor devices with control electrode
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H02M7/4818
with means for adaptation of resonance frequency, e.g. by modification of capacitance or inductance of resonance circuits
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