Global Patent Index - EP 0177759 B1

EP 0177759 B1 19900516 - ELECTRONIC COMPONENT, IN PARTICULAR FOR A CHIP INDUCTOR

Title (en)

ELECTRONIC COMPONENT, IN PARTICULAR FOR A CHIP INDUCTOR

Publication

EP 0177759 B1 19900516 (DE)

Application

EP 85111179 A 19850904

Priority

DE 3433692 A 19840913

Abstract (en)

[origin: US4704592A] An electronic component such as a chip inductor, in particular an air core coil, RF choke and transformer is disclosed having a solid core portion (1) of the ferromagnetic or electrically nonconducting material, with a winding space to be wound in one or more courses and recessed relative to parallel end faces (2, 2) of the core portion. The end faces (2, 2) have dovetail-shaped cutouts (3, 3) located within the outside portion of these end faces for receiving tab-like electric contact elements (5, 5). These electrical contacts may be glued or wedged into these cutouts and retained therein under the action of resilient properties of the cutout elements.

IPC 1-7

H01F 15/10; H01F 17/04; H01F 41/10

IPC 8 full level

H01F 17/04 (2006.01); H01F 27/02 (2006.01); H01F 27/29 (2006.01); H01F 27/36 (2006.01); H01F 41/10 (2006.01); H05K 7/12 (2006.01)

CPC (source: EP US)

H01F 17/045 (2013.01 - EP US); H01F 27/292 (2013.01 - EP US); H01F 41/10 (2013.01 - EP US); H01F 2017/048 (2013.01 - EP US); H01F 2027/295 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

EP 0177759 A1 19860416; EP 0177759 B1 19900516; DE 3577771 D1 19900621; JP H0564845 B2 19930916; JP S6171609 A 19860412; US 4704592 A 19871103

DOCDB simple family (application)

EP 85111179 A 19850904; DE 3577771 T 19850904; JP 19929985 A 19850909; US 76128885 A 19850801