Global Patent Index - EP 3320578 B1

EP 3320578 B1 20191030 - THREADLESS TUNING ELEMENTS FOR COAXIAL RESONATORS, AND METHOD FOR TUNING SAME

Title (en)

THREADLESS TUNING ELEMENTS FOR COAXIAL RESONATORS, AND METHOD FOR TUNING SAME

Title (de)

GEWINDELOSE ABSTIMMELEMENTE FÜR KOAXIALRESONATOREN UND VERFAHREN ZUR ABSTIMMUNG DERSELBEN

Title (fr)

ÉLÉMENT D'ACCORD SANS FILETAGE POUR DES RÉSONATEURS COAXIAUX ET PROCÉDÉ D'ACCORD DESDITS RÉSONATEURS

Publication

EP 3320578 B1 20191030 (DE)

Application

EP 16736484 A 20160708

Priority

  • DE 102015008894 A 20150709
  • EP 2016066364 W 20160708

Abstract (en)

[origin: WO2017005926A1] The invention relates to a high-frequency filter (1) with a coaxial design, comprising at least one resonator (2) with a first inner conductor (3) and with an outer conductor housing (4). The outer conductor housing (4) comprises a housing base (5), a housing cover which is arranged at a distance from the housing base (6), and a peripheral housing wall (14) between the housing base (5) and the housing cover (6). The first inner conductor (3) is galvanically connected to the housing base (5) and extends axially from the housing base (5) in the direction of the housing cover (6). The resonator (2) comprises a second internal conductor (7) which is galvanically connected to the housing cover (6) and extends axially from the housing cover (6) in the direction of the housing base (5). The first and/or second inner conductor (3, 7) has an inner conductor bore (8, 25 15), and a tuning element (9) is arranged in one inner conductor bore (8, 15) in a thread-free axially movable manner. The tuning element (9) is arranged in a sleeve or bushing (31) and optionally or in addition thereto has an enlarged elastic region.

IPC 8 full level

H01P 7/04 (2006.01)

CPC (source: EP US)

H01P 1/202 (2013.01 - US); H01P 1/2133 (2013.01 - US); H01P 7/04 (2013.01 - EP US); H01P 7/10 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2017005926 A1 20170112; CN 107851877 A 20180327; CN 107851877 B 20200519; DE 102015008894 A1 20170112; EP 3320578 A1 20180516; EP 3320578 B1 20191030; ES 2767719 T3 20200618; US 10651529 B2 20200512; US 2018212298 A1 20180726

DOCDB simple family (application)

EP 2016066364 W 20160708; CN 201680040441 A 20160708; DE 102015008894 A 20150709; EP 16736484 A 20160708; ES 16736484 T 20160708; US 201615742743 A 20160708