Contactless electric control-handle

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United States of America Patent

PATENT NO 4642595
SERIAL NO

06726690

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Abstract

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A contactless electric control handle having a field coil for forming an electro-magnetic field, inductive pick-up coils angularly spaced apart around the axis of the field. The rod of the control handle constitutes the core of the field coil. The field coil and the pick-up coils have the shape of annular, concentric conductors, whereas ferrite is applied to the rod in order to employ high frequencies up to 1 MHz.

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Patent Owner(s)

Patent OwnerAddress
INDUCTIVE CONTROL SYSTEMS B V A COMPANY OF THE NETHERLANDSP O BOX 365 6710 BJ EDE (GLD )

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ruumpol, Geurt J AB Wilp, NL 3 26

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