Global Patent Index - EP 0137391 B1

EP 0137391 B1 19930428 - CELLULAR MOBILE COMMUNICATIONS ANTENNA

Title (en)

CELLULAR MOBILE COMMUNICATIONS ANTENNA

Publication

EP 0137391 B1 19930428 (EN)

Application

EP 84111340 A 19840921

Priority

US 53527383 A 19830923

Abstract (en)

[origin: EP0137391A1] A mobile antenna system for use at frequencies in and above the 800 MHz band having a collinear radiator (10) mounted on one surface of a dielectric (14) such as the window of a vehicle and a tunable coupling circuit disposed internally of a conducted housing (22) mounted on the opposite surface of the dielectric (14) which acts as a counterpoise for coupling RF energy between the radiator (10) and a transmission line (42) connected to a suitable transceiver

IPC 1-7

H01Q 1/12; H01Q 1/32

IPC 8 full level

H01Q 1/22 (2006.01); H01Q 1/12 (2006.01); H01Q 1/32 (2006.01); H01Q 1/48 (2006.01); H01Q 1/50 (2006.01); H01Q 9/30 (2006.01)

CPC (source: EP)

H01Q 1/1207 (2013.01); H01Q 1/1285 (2013.01); H01Q 1/3283 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0137391 A1 19850417; EP 0137391 B1 19930428; AT E88837 T1 19930515; AU 3192484 A 19850328; AU 577539 B2 19880929; CA 1223339 A 19870623; DE 3486135 D1 19930603; DE 3486135 T2 19930916; JP H0374846 B2 19911128; JP S6077501 A 19850502; NZ 209019 A 19880429; ZA 845849 B 19850327

DOCDB simple family (application)

EP 84111340 A 19840921; AT 84111340 T 19840921; AU 3192484 A 19840815; CA 459443 A 19840723; DE 3486135 T 19840921; JP 18474684 A 19840905; NZ 20901984 A 19840726; ZA 845849 A 19840727