Global Patent Index - EP 0279873 B1

EP 0279873 B1 19921021 - PHASE-SHIFTER

Title (en)

PHASE-SHIFTER

Publication

EP 0279873 B1 19921021 (DE)

Application

EP 87102471 A 19870221

Priority

EP 87102471 A 19870221

Abstract (en)

[origin: EP0279873A1] A phase-shifter, suitable for use at very high radio-frequency power, consists of a waveguide (2) in which there is arranged ferromagnetic material, distributed along at least one plane extending in the wave propagation direction, which material is subject to a static magnetic field oriented parallel to the plane, the ferromagnetic material being formed such that it forms a plurality of cavities (5) which extend in the direction of the applied static magnetic field from one waveguide wall to the opposite waveguide wall (Fig. 2). <IMAGE>

IPC 1-7

H01P 1/19; H01P 1/30

IPC 8 full level

H01P 1/19 (2006.01); H01P 1/30 (2006.01)

CPC (source: EP US)

H01P 1/19 (2013.01 - EP US); H01P 1/30 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE FR GB IT LI

DOCDB simple family (publication)

EP 0279873 A1 19880831; EP 0279873 B1 19921021; CA 1285326 C 19910625; DE 3782332 D1 19921126; US 4837528 A 19890606

DOCDB simple family (application)

EP 87102471 A 19870221; CA 559298 A 19880219; DE 3782332 T 19870221; US 15679888 A 19880217