Global Patent Index - EP 0055642 B1

EP 0055642 B1 19850828 - HIGH FREQUENCY AIR FILLED TRIPLATE TRANSMISSION LINE, AND ITS APPLICATIONS

Title (en)

HIGH FREQUENCY AIR FILLED TRIPLATE TRANSMISSION LINE, AND ITS APPLICATIONS

Publication

EP 0055642 B1 19850828 (FR)

Application

EP 81401892 A 19811127

Priority

FR 8026912 A 19801218

Abstract (en)

[origin: US4437074A] The present invention provides an ultrahigh-frequency transmission line of the three-plate air type comprising two parallel conducting plates, the space separating these two plates being filled with air, a central conducting strip placed between said two plates and a plurality of dielectric material supports spread out along each side of said strip, each support comprising a notch in each of which said strip is positioned so as to be held in place.

IPC 1-7

H01P 3/08; H01P 1/203

IPC 8 full level

H01P 1/02 (2006.01); H01P 1/203 (2006.01); H01P 3/08 (2006.01); H01P 5/12 (2006.01)

CPC (source: EP US)

H01P 3/085 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE GB IT LI NL SE

DOCDB simple family (publication)

EP 0055642 A1 19820707; EP 0055642 B1 19850828; AT E15300 T1 19850915; CA 1189157 A 19850618; DE 3172075 D1 19851003; DK 552881 A 19820619; FR 2496996 A1 19820625; FR 2496996 B1 19830121; JP S57129504 A 19820811; US 4437074 A 19840313

DOCDB simple family (application)

EP 81401892 A 19811127; AT 81401892 T 19811127; CA 392167 A 19811214; DE 3172075 T 19811127; DK 552881 A 19811214; FR 8026912 A 19801218; JP 20448181 A 19811216; US 33031981 A 19811214