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Patent Searching and Data


Title:
MULTI FREQUENCY MAGNETIC DIPOLE ANTENNA STRUCTURES AND METHODS OF REUSING THE VOLUME OF AN ANTENNA
Document Type and Number:
WIPO Patent Application WO2003003503
Kind Code:
A3
Abstract:
Various resonant modes of a multiresonant antenna structure share at least portions of the structure volume. The basic antenna element has a ground plane and a pair of spaced-apart conductors electrically connected to the ground plane. Additional elements are coupled to the basic element, such as by stacking, nesting or juxtaposition in an array. In this way, individual antenna structures share common elements and volumes, thereby increasing the ratio of relative bandwidth to volume.

Inventors:
DESCLOS LAURENT
POILASNE GREGORY
ROWSON SEBASTIAN
Application Number:
PCT/US2002/020242
Publication Date:
May 08, 2003
Filing Date:
June 24, 2002
Export Citation:
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Assignee:
ETHERTRONICS INC (US)
International Classes:
H01Q1/38; H01Q5/00; H01Q5/371; H01Q9/04; (IPC1-7): H01Q5/00; H01Q1/24; H01Q1/36; H01Q9/04; H01Q19/00
Foreign References:
EP0942488A21999-09-15
EP0604338A11994-06-29
EP1067627A12001-01-10
Other References:
PATENT ABSTRACTS OF JAPAN vol. 005, no. 063 (E - 054) 28 April 1981 (1981-04-28)
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 06 22 September 2000 (2000-09-22)
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 06 30 June 1997 (1997-06-30)
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 04 31 August 2000 (2000-08-31)
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