Massage device
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United States of America Patent
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Nov 24, 2015
Grant Date -
Jun 16, 2011
app pub date -
Jun 16, 2009
filing date -
Jun 16, 2009
priority date (Note) -
Withdrawn
status (Latency Note)
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Abstract
The invention relates to a massage device having a device housing, an electromechanical arrangement arranged in the device housing for generating mechanical vibrations, an electronic controller for controlling the electromechanical arrangement, and a power source, connected to the electromechanical arrangement and the electronic controller. the electromechanical arrangement includes at least one coil element and at least one ferromagnetic core arranged parallel or coaxial with the coil element and a cylindrical member, wherein the at least one coil element surrounds the cylindrical member such that the at least one ferromagnetic core is coaxially guided through the cylindrical member, wherein the core has a mass m1, the mass ratio m1:m2 where m2 represents a total mass m2 of the massage device, and the mass ratio is in the range from 1:100 to 1:3. In operation, the massage device as a whole vibrates in a direction substantially parallel to a cylinder axis of the cylindrical member.
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