Global Patent Index - EP 2946174 A1

EP 2946174 A1 20151125 - COIL ARRANGEMENT HAVING TWO COILS

Title (en)

COIL ARRANGEMENT HAVING TWO COILS

Title (de)

SPULENANORDNUNG MIT ZWEI SPULEN

Title (fr)

ARRANGEMENT DE BOBINES COMPORTANT DEUX BOBINES

Publication

EP 2946174 A1 20151125 (DE)

Application

EP 13814498 A 20131217

Priority

  • DE 102013200698 A 20130118
  • EP 2013076833 W 20131217

Abstract (en)

[origin: WO2014111218A1] The invention relates to a coil arrangement, in particular for a position sensor, having a first coil (1) and a second coil (2) which are electrically connected to one another and are arranged in a substantially coaxial manner with respect to one another, wherein the first coil (1) has a winding density that increases in the longitudinal direction (X) of the coil arrangement, whereas the second coil (2) has a winding density which decreases in the longitudinal direction (X) of the coil arrangement. The invention also relates to a position sensor having such a coil arrangement and to a method for producing such a coil arrangement.

IPC 8 full level

G01D 5/20 (2006.01)

CPC (source: EP US)

G01D 5/2013 (2013.01 - EP US); G01D 5/2046 (2013.01 - US); H01F 5/04 (2013.01 - US); H01F 41/06 (2013.01 - US); Y10T 29/49073 (2015.01 - EP US)

Citation (search report)

See references of WO 2014111218A1

Citation (examination)

EP 0855018 A2 19980729 - CZARNEK AND ORKIN LAB INC [US]

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2014111218 A1 20140724; CN 104903684 A 20150909; DE 102013200698 A1 20140724; EP 2946174 A1 20151125; US 2015354991 A1 20151210

DOCDB simple family (application)

EP 2013076833 W 20131217; CN 201380069335 A 20131217; DE 102013200698 A 20130118; EP 13814498 A 20131217; US 201314759432 A 20131217