METHOD AND DEVICE FOR TRANSMITTING ELECTRIC POWER FROM A WALL TO A LEAF HINGEABLY FASTENED TO SAID WALL
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United States of America Patent
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Issued Date -
Sep 27, 2012
app pub date -
Oct 4, 2010
filing date -
Dec 2, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method for transmitting electric power from a wall to a door hingeably attached to the wall about a hinge axis (S) includes providing a primary coil on the wall. A secondary coil is provided on the door. An electrical primary voltage is made available on a wall side. The electrical primary voltage has a primary frequency that is suitable for acting on the primary coil. A secondary voltage of at least 500 mV is generated in the secondary coil by an inductive coupling.
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