EP 0929913 A1 19990721 - A MULTI RESONANT RADIO ANTENNA
Title (en)
A MULTI RESONANT RADIO ANTENNA
Title (de)
ANTENNE FÜR MEHRERE BÄNDER
Title (fr)
ANTENNE DE RADIO MULTI-RESONNANTE
Publication
Application
Priority
- GB 9702670 W 19971002
- GB 9620646 A 19961002
- GB 9715835 A 19970728
- GB 9716138 A 19970731
Abstract (en)
[origin: WO9815031A1] A multi mode radio antenna is disclosed, operable in a multi-mode radio transceiver. One aspect of the present invention, provides a radio antenna having resonant frequencies operable to receive and transmit radio signals in different frequency bands according to two operating protocols. In accordance with another aspect of the invention, there is provided a method of operating the antenna.
IPC 1-7
IPC 8 full level
H01Q 1/24 (2006.01); H01Q 5/00 (2006.01); H01Q 5/321 (2015.01); H01Q 5/48 (2015.01); H01Q 9/32 (2006.01); H01Q 9/40 (2006.01); H01Q 9/42 (2006.01); H01Q 9/44 (2006.01); H01Q 21/30 (2006.01)
CPC (source: EP)
H01Q 1/242 (2013.01); H01Q 5/321 (2015.01); H01Q 5/48 (2015.01); H01Q 9/32 (2013.01); H01Q 9/40 (2013.01); H01Q 9/42 (2013.01); H01Q 9/44 (2013.01); H01Q 21/30 (2013.01)
Citation (search report)
See references of WO 9815031A1
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
WO 9815031 A1 19980409; DE 69714454 D1 20020905; DE 69714454 T2 20021114; EP 0929913 A1 19990721; EP 0929913 B1 20020731
DOCDB simple family (application)
GB 9702670 W 19971002; DE 69714454 T 19971002; EP 97943967 A 19971002