Global Patent Index - EP 3823090 A1

EP 3823090 A1 20210519 - CAPACITIVE CROSS-COUPLING STRUCTURE AND CAVITY FILTER

Title (en)

CAPACITIVE CROSS-COUPLING STRUCTURE AND CAVITY FILTER

Title (de)

KAPAZITIVE KREUZKOPPLUNGSSTRUKTUR UND HOHLRAUMFILTER

Title (fr)

STRUCTURE DE COUPLAGE TRANSVERSAL CAPACITIF ET FILTRE À CAVITÉ

Publication

EP 3823090 A1 20210519 (EN)

Application

EP 19835085 A 20190611

Priority

  • CN 201810768244 A 20180713
  • CN 2019090793 W 20190611

Abstract (en)

A capacitive cross-coupling structure and a cavity filler are disclosed in the present disclosure, which can enhance the coupling amount and expanding the capacitive coupling adjustable range. The capacitive cross-coupling structure is used for coupling energies of a first resonator and a second resonator, and includes :an insulating support base disposed between the first resonator and the second resonator; and a coupling fly bar disposed on the insulating support base, the coupling fly bar including a first coupling part disposed between the first resonator and the insulating support base anda second coupling part disposed between the second resonator and the insulating support base; one end of the first coupling part being far away from the insulating support base is grounded, and one end of the second coupling part being far from the insulating support base is suspended and spaced apart from the second resonator at an interval.

IPC 8 full level

H01P 1/208 (2006.01)

CPC (source: CN EP)

H01P 1/205 (2013.01 - EP); H01P 1/2053 (2013.01 - EP); H01P 1/208 (2013.01 - CN EP); H01P 1/2084 (2013.01 - EP)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3823090 A1 20210519; EP 3823090 A4 20220420; BR 112021000431 A2 20210406; CN 108649303 A 20181012; WO 2020010984 A1 20200116

DOCDB simple family (application)

EP 19835085 A 20190611; BR 112021000431 A 20190611; CN 201810768244 A 20180713; CN 2019090793 W 20190611