Global Patent Index - EP 0631293 B1

EP 0631293 B1 20010516 - Planar inductor with operative calibrating in a RF system

Title (en)

Planar inductor with operative calibrating in a RF system

Title (de)

Planar-Induktivität mit operativer Kalibrierung in einem RF-System

Title (fr)

Inductivité plane avec calibrage opérative dans un système RF

Publication

EP 0631293 B1 20010516 (EN)

Application

EP 94830295 A 19940615

Priority

IT RM930414 A 19930624

Abstract (en)

[origin: EP0631293A1] A thick-film planar inductor is made according to a specific geometry with conventional techniques. Such device is then operatively calibrated for tuning the circuit to which it is connected by changing the geometry of the inductor through laser etching. <IMAGE>

IPC 1-7

H01F 17/00; H01F 41/04

IPC 8 full level

H01F 17/00 (2006.01); H01F 41/04 (2006.01)

CPC (source: EP)

H01F 17/0006 (2013.01); H01F 41/045 (2013.01)

Designated contracting state (EPC)

DE ES FR GB

DOCDB simple family (publication)

EP 0631293 A1 19941228; EP 0631293 B1 20010516; DE 69427208 D1 20010621; DE 69427208 T2 20020418; ES 2094704 T1 19970201; ES 2094704 T3 20010916; IT 1262369 B 19960619; IT RM930414 A0 19930624; IT RM930414 A1 19941224

DOCDB simple family (application)

EP 94830295 A 19940615; DE 69427208 T 19940615; ES 94830295 T 19940615; IT RM930414 A 19930624