Global Patent Index - EP 1858109 A1

EP 1858109 A1 20071121 - Dielectric TE dual mode resonator

Title (en)

Dielectric TE dual mode resonator

Title (de)

Dielektrischer Resonator im Zweifach-TE-Modus

Title (fr)

Résonateur diélectrique à double mode TE

Publication

EP 1858109 A1 20071121 (EN)

Application

EP 06009965 A 20060515

Priority

EP 06009965 A 20060515

Abstract (en)

The present invention relates to a dielectric dual mode resonator (1) comprising a dielectric core element (2) made of dielectric material having a dielectric constant µ r of between 20 and 80, and having a cross-shape in a horizontal direction, wherein the dielectric core element (2) is formed with two through-holes (3, 4) lying in a horizontal plane and intersecting each other in substantially right angles.

IPC 8 full level

H01P 1/208 (2006.01); H01P 7/10 (2006.01)

CPC (source: EP)

H01P 1/2086 (2013.01); H01P 7/105 (2013.01)

Citation (search report)

  • [XY] EP 1320144 A2 20030618 - MURATA MANUFACTURING CO [JP]
  • [A] US 5780072 A 19980714 - KURISU TORU [JP], et al
  • [Y] FERNANDO D D ET AL: "A novel dual-mode TE01spl delta dielectric resonator", HIGH FREQUENCY POSTGRADUATE STUDENT COLLOQUIUM, 1999 LEEDS, UK 17 SEPT. 1999, PISCATAWAY, NJ, USA,IEEE, US, 1999, pages 48 - 53, XP010361368, ISBN: 0-7803-5577-6
  • [A] JUN HATTORI ET AL INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS: "2GHz band quadruple mode dielectric resonator filtef for cellular base station", 2003 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST.(IMS 2003). PHILADELPHIA, PA, JUNE 8 - 13, 2003, IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM, NEW YORK, NY : IEEE, US, vol. VOL. 3 OF 3, 8 June 2003 (2003-06-08), pages 933 - 936, XP010645058, ISBN: 0-7803-7695-1
  • [A] PATENT ABSTRACTS OF JAPAN vol. 017, no. 115 (E - 1330) 10 March 1993 (1993-03-10)

Designated contracting state (EPC)

DE FR GB

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1858109 A1 20071121

DOCDB simple family (application)

EP 06009965 A 20060515