Global Patent Index - EP 0978151 B1

EP 0978151 B1 20050323 - DEVICE FOR FREQUENCY SELECTIVE SUPPRESSION OF HIGH FREQUENCY SIGNALS

Title (en)

DEVICE FOR FREQUENCY SELECTIVE SUPPRESSION OF HIGH FREQUENCY SIGNALS

Title (de)

ANORDNUNG ZUR FREQUENZSELEKTIVEN UNTERDRÜCKUNG VON HOCHFREQUENZSIGNALEN

Title (fr)

DISPOSITIF DE SUPPRESSION SELECTIVE DE SIGNAUX HAUTE FREQUENCE

Publication

EP 0978151 B1 20050323 (DE)

Application

EP 98941227 A 19980623

Priority

  • DE 9801715 W 19980623
  • DE 19757892 A 19971224

Abstract (en)

[origin: DE19757892A1] The invention relates to a device for frequency selective suppression of high frequency signals. The device has a cavity (11) comprised of walls (6, 7) which can at least partially conduct electricity. The device also has radiator elements (4, 5) which are constructed using stripline technology and are provided in order to couple and decouple the high frequency signals into or out of the cavity (11). To this end, at least two radiator elements are available of which at least one is provided for coupling and at least one other is provided for decoupling the high frequency signals. The at least two radiator elements (4, 5) are constructed on separated substrate surfaces (2, 3). The separated substrate surfaces (2, 3) are arranged on a common support plate (1), and the cavity is formed by a cap (6). The cap is arranged on or above the support plate (1) in such a way that it covers the radiator elements (4, 5). It is especially advantageous when the cap (6) is integrated in the housing wall (10) of a screening housing.

IPC 1-7

H01P 1/203; H01P 5/107

IPC 8 full level

H01P 1/207 (2006.01); H01P 1/203 (2006.01); H01P 5/107 (2006.01)

CPC (source: EP US)

H01P 1/207 (2013.01 - EP US); H01P 1/208 (2013.01 - EP US); H01P 5/107 (2013.01 - EP US); H01P 7/06 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

DE 19757892 A1 19990701; DE 59812680 D1 20050428; EP 0978151 A1 20000209; EP 0978151 B1 20050323; JP 2001513307 A 20010828; JP 3892051 B2 20070314; US 6255745 B1 20010703; WO 9934474 A1 19990708

DOCDB simple family (application)

DE 19757892 A 19971224; DE 59812680 T 19980623; DE 9801715 W 19980623; EP 98941227 A 19980623; JP 53436499 A 19980623; US 30843499 A 19990519