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Title:
ARRAY FOR CONTACTLESS TRANSMISSION OF ELECTRICAL SIGNALS OR ENERGY
Document Type and Number:
WIPO Patent Application WO2001080442
Kind Code:
A3
Abstract:
Disclosed is an array for contactless transmission of electrical signals or energy from at least one transmitter to several receivers. The invention is characterized in that each transmitter contains an alternating current source or a source of current (1) and several inductive coupling elements (2, 22), (3, 23), (4, 24) powered by the latter, which are transformed into resonance-capable elements by a capacitor (32, 33, 34), in addition to a control element that controls the alternating current source or the source of current in such a way that it operates at a resonance frequency of the resonance-capable element.

Inventors:
LOHR GEORG (DE)
WEITHMANN HERBERT (DE)
SCHILLING HARRY (DE)
Application Number:
PCT/DE2001/001497
Publication Date:
March 28, 2002
Filing Date:
April 18, 2001
Export Citation:
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Assignee:
SCHLEIFRING UND APPBAU GMBH (DE)
LOHR GEORG (DE)
WEITHMANN HERBERT (DE)
SCHILLING HARRY (DE)
International Classes:
G08C17/06; H01F38/14; H02J5/00; H04B5/00; H02J17/00; (IPC1-7): H04B5/00; G08C17/04; G08C17/06; H01F38/14
Domestic Patent References:
WO1998029919A11998-07-09
Foreign References:
DE4125145A11993-02-04
DE19705301C11998-10-01
DE4130903A11993-03-18
US5451763A1995-09-19
Other References:
TIETZE U, SCHENK CH: "Halbleiter-Schaltungstechnik", 1993, SPRINGER-VERLAG, BERLIN, XP002176894
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