DC=AC converter using electromagnetic induction principle
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Coaxial transformer, mode of operation and device for the electromagnetic transformation of power
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Electromagnetic feedback suppression in electrical transformers and generators - has secondary coil pair formed on same former with capacitive and inductive elements in series with resistor
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Electrically inductive system such as motor with self induction effect - produced by either permanent magnet insert or by superconducting magnetic elements built into core assembly
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Operation and control unit for inductive systems e.g. intermittent operation electric motors - includes pulse transmitter and inductive system with control pulses produced by discharge of capacitor or similar unit
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Electrical transformer with reduced iron losses - has secondary coil mounted with compensation core element to reduce feedback coupling
DK690588A
Procedure and apparatus for conversion of energy from the environment to electrical energy
NZ225633A
Method and apparatus for converting "kinetic energy" from the surroundings into electric energy
WO8808220A1
Method and apparatus for converting energy from the surroundings into electric energy
