Global Patent Index - EP 0077240 B1

EP 0077240 B1 19850814 - PRINTED TAPE INDUCTANCE AND TRANSMITTER USING SUCH AN INDUCTANCE

Title (en)

PRINTED TAPE INDUCTANCE AND TRANSMITTER USING SUCH AN INDUCTANCE

Publication

EP 0077240 B1 19850814 (FR)

Application

EP 82401758 A 19820928

Priority

FR 8118786 A 19811006

Abstract (en)

[origin: EP0077240A1] 1. An inductance comprising a conductor forming a cylindrical spiral, the conductor being constituted by a tape (1) printed on the cylindrical surface of an insultating cylinder (3), characterized in that the inductance is rendered variable by a cursor (5) which glides along the axis of the insulating cylinder and comprises at least one crown of contacts (6) mounted on a conductive ring (5) of a diameter which is slightly larger than that of the cylinder.

IPC 1-7

H01F 5/00; H01F 17/00; H01F 29/06

IPC 8 full level

H01F 5/00 (2006.01); H01F 17/00 (2006.01); H01F 29/06 (2006.01)

CPC (source: EP)

H01F 5/003 (2013.01); H01F 17/0006 (2013.01); H01F 29/06 (2013.01); H01F 2017/004 (2013.01); H01F 2017/006 (2013.01)

Designated contracting state (EPC)

DE GB

DOCDB simple family (publication)

EP 0077240 A1 19830420; EP 0077240 B1 19850814; DE 3265438 D1 19850919; FR 2514190 A1 19830408; FR 2514190 B1 19880617

DOCDB simple family (application)

EP 82401758 A 19820928; DE 3265438 T 19820928; FR 8118786 A 19811006