Global Patent Index - EP 0082966 B1

EP 0082966 B1 19850925 - LINE TRANSFORMER FOR TELEVISION RECEIVERS

Title (en)

LINE TRANSFORMER FOR TELEVISION RECEIVERS

Publication

EP 0082966 B1 19850925 (DE)

Application

EP 82111028 A 19821129

Priority

DE 3151642 A 19811228

Abstract (en)

[origin: EP0082966A1] 1. Horizontal output transformer for television receivers, consisting of at least one primary and at least one secondary winding with an inhomogeneous winding-density distribution, wherein the primary and secondary windings are tuned in such a way that the secondary AC high voltage contains in particular odd harmonics equal to or greater than the fifth order of the fundamental wave and wherein fine tuning is effected by an inhomogeneous winding-density distribution of the high voltage winding, characterized in that at least the winding (1) of the primary winding (A) consists of a metal foil with an interposed plastic foil serving as an insulation and that coarse tuning is effected by fixing of the width (L), the axial position (W) and/or the radial position (R1, R2) of the metal foil of the primary winding (A).

IPC 1-7

H04N 3/195

IPC 8 full level

H01F 38/42 (2006.01)

CPC (source: EP)

H01F 38/42 (2013.01); H01F 2005/022 (2013.01)

Citation (examination)

DE 2612465 B1 19770608 - NORDMENDE

Designated contracting state (EPC)

DE FR IT NL

DOCDB simple family (publication)

EP 0082966 A1 19830706; EP 0082966 B1 19850925; DE 3151642 A1 19830714; DE 3266581 D1 19851031; ES 518626 A0 19831001; ES 8309051 A1 19831001; FI 824335 A0 19821216; FI 824335 L 19830629

DOCDB simple family (application)

EP 82111028 A 19821129; DE 3151642 A 19811228; DE 3266581 T 19821129; ES 518626 A 19821228; FI 824335 A 19821216