EP 0187579 B1 19890510 - ELECTROMAGNETIC RESONATORS AND FILTERS COMPRISING SUCH RESONATORS
Title (en)
ELECTROMAGNETIC RESONATORS AND FILTERS COMPRISING SUCH RESONATORS
Publication
Application
Priority
FR 8418640 A 19841206
Abstract (en)
[origin: EP0187579A1] 1. A quarter wave electromagnetic resonator of the type comprising a dielectric bar with a polygonal section having two end faces and at least four principal faces, delimited by the said polygonal section, said bar being placed between at least two electrodes connected by a short circuit means with one of their ends, the electrodes and their short circuit means forming part of an armature in the for of a letter U, characterized in that the electrodes only partially cover the principal faces of the bar which are adjacent to them.
IPC 1-7
IPC 8 full level
H01P 7/02 (2006.01); H01P 7/08 (2006.01); H01P 7/10 (2006.01)
CPC (source: EP)
H01P 7/02 (2013.01); H01P 7/08 (2013.01); H01P 7/10 (2013.01)
Designated contracting state (EPC)
DE GB IT NL SE
DOCDB simple family (publication)
EP 0187579 A1 19860716; EP 0187579 B1 19890510; DE 3570156 D1 19890615
DOCDB simple family (application)
EP 85402432 A 19851206; DE 3570156 T 19851206