EP 1500163 A2 20050126 - PASSIVE TUNABLE BROADBAND ANTENNA
Title (en)
PASSIVE TUNABLE BROADBAND ANTENNA
Title (de)
PASSIVE ABSTIMMBARE BREITBANDANTENNE
Title (fr)
ANTENNE ACCORDABLE PASSIVE A LARGE BANDE
Publication
Application
Priority
- FR 0301341 W 20030429
- FR 0205349 A 20020429
Abstract (en)
[origin: WO03094291A2] The invention concerns a passive tunable broadband antenna. The antenna radiating element consists of stacked toroids (T) connected in series, means (a, c) being provided for shorting the toroids individually and at will, and means (b, d) being provided for interrupting the connection between any two successive toroids. The invention is particularly applicable to the 30-412 MHz operating range.
IPC 1-7
IPC 8 full level
H01Q 1/36 (2006.01); H01Q 5/00 (2006.01); H01Q 11/08 (2006.01)
CPC (source: EP US)
H01Q 1/36 (2013.01 - EP US); H01Q 9/14 (2013.01 - EP US); H01Q 11/08 (2013.01 - EP US)
Citation (search report)
See references of WO 03094291A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
FR 2839207 A1 20031031; FR 2839207 B1 20040716; AU 2003246871 A1 20031117; DE 60302059 D1 20051201; DE 60302059 T2 20060720; EP 1500163 A2 20050126; EP 1500163 B1 20051026; US 2005200552 A1 20050915; WO 03094291 A2 20031113; WO 03094291 A3 20040401
DOCDB simple family (application)
FR 0205349 A 20020429; AU 2003246871 A 20030429; DE 60302059 T 20030429; EP 03747473 A 20030429; FR 0301341 W 20030429; US 51306105 A 20050513