EP 0137391 A1 19850417 - Cellular mobile communications antenna.
Title (en)
Cellular mobile communications antenna.
Title (de)
Antenne für den mobilen Telefonverkehr.
Title (fr)
Antenne pour la communication à radiotéléphone mobile.
Publication
Application
Priority
US 53527383 A 19830923
Abstract (en)
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
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)
Citation (search report)
- [YD] US 4238799 A 19801209 - PARFITT DALE R [US]
- [Y] US 4089817 A 19780516 - KIRKENDALL DENNIS
- [AD] US 4266227 A 19810505 - BLAESE HERBERT R
- [A] DE 2257352 A1 19740530 - KATHREIN WERKE KG
- [A] DE 2543973 A1 19760408 - LAURENT PHILIPPE ROGER RENE
- [A] DE 2130888 A1 19720120 - PHILIPS NV
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