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Current content: 157 117 910 patent documents

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139 301 new documents added

1 340 825 documents amended

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EP 0275499 B1 19920603 - CURRENT-COMPENSATED CHOKE COIL FOR SPARK INTERFERENCE SUPPRESSION

Title (en)

CURRENT-COMPENSATED CHOKE COIL FOR SPARK INTERFERENCE SUPPRESSION

Publication

EP 0275499 B1 19920603 (DE)

Application

EP 87118700 A 19871216

Priority

DE 3644333 A 19861223

Abstract (en)

[origin: EP0275499A1] Current-compensated choke coil for spark-interference suppression having a magnetic core (1), wound with at least two electrical windings, which has a high balanced inductance component for the attenuation of unbalanced and balanced interference currents, the individual windings (3) being guided in structures thereof located outside the interior of the core, in external cores (2) of high saturation magnetisation. <IMAGE>

IPC 1-7

H01F 17/06

IPC 8 full level

H01F 17/06 (2006.01)

CPC (source: EP)

H01F 17/062 (2013.01)

Designated contracting state (EPC)

DE GB

DOCDB simple family (publication)

EP 0275499 A1 19880727; EP 0275499 B1 19920603; DE 3779608 D1 19920709

DOCDB simple family (application)

EP 87118700 A 19871216; DE 3779608 T 19871216