Global Patent Index - EP 0689213 B1

EP 0689213 B1 19980520 - Production method for a microcoil

Title (en)

Production method for a microcoil

Title (de)

Verfahren zur Herstellung einer Mikrospule

Title (fr)

Procédé de fabrication d'une microbobine

Publication

EP 0689213 B1 19980520 (DE)

Application

EP 95107377 A 19950516

Priority

DE 4421494 A 19940620

Abstract (en)

[origin: EP0689213A1] Method of producing micro-coils consists of removing part of the insulation around a large coil in the shape of a screw thread, inserting the large coil in an electrolytic bath and depositing a metal or metal alloy onto the areas where the wire of the large coil has been exposed, and then stripping the deposited wire from the large coil.

IPC 1-7

H01F 41/04

IPC 8 full level

H01F 41/04 (2006.01)

CPC (source: EP)

H01F 41/04 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB LI NL

DOCDB simple family (publication)

EP 0689213 A1 19951227; EP 0689213 B1 19980520; AT E166489 T1 19980615; DE 4421494 C1 19950614; DE 59502222 D1 19980625

DOCDB simple family (application)

EP 95107377 A 19950516; AT 95107377 T 19950516; DE 4421494 A 19940620; DE 59502222 T 19950516