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Machine translation
1. (WO2004027930) BROADBAND HELICAL ANTENNA
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2004/027930    International Application No.:    PCT/FR2003/002774
Publication Date: 01.04.2004 International Filing Date: 19.09.2003
Chapter 2 Demand Filed:    16.04.2004    
IPC:
H01Q 1/36 (2006.01), H01Q 1/38 (2006.01), H01Q 5/00 (2006.01), H01Q 11/08 (2006.01)
Applicants: UNIVERSITE DE RENNES 1 [FR/FR]; 2, rue du Thabor, CS 46510, F-35065 Rennes Cédex (FR) (For All Designated States Except US).
SHARAIHA, Ala [FR/FR]; (FR) (For US Only).
LETESTU, Yoann [FR/FR]; (FR) (For US Only).
LOUVIGNE, Jean-Christophe [FR/FR]; (FR) (For US Only)
Inventors: SHARAIHA, Ala; (FR).
LETESTU, Yoann; (FR).
LOUVIGNE, Jean-Christophe; (FR)
Agent: VIDON, Patrice; Cabinet Vidon, 16B, rue Jouanet, Boîte postale 90333, F-35703 Rennes Cédex 7 (FR)
Priority Data:
02/11696 20.09.2002 FR
Title (EN) BROADBAND HELICAL ANTENNA
(FR) ANTENNE HÉLICOÏDALE À LARGE BANDE
Abstract: front page image
(EN)The invention relates to a helical antenna comprising at least one helix which is formed by at least two radiating wires (31). According to the invention, at least one of said radiating wires is associated with a parasitic wire (34) having a width which is less than or equal to the radiating wire(s), such as to broaden the bandwidth of the antenna.
(FR)L'invention concerne une antenne hélicoïdale comprenant au moins une hélice formée d'au moins deux brins rayonnants (31). Selon l'invention, au moins un desdits brins rayonnants est associé à un brin parasite (34) de largeur inférieure ou égale au ou aux brins rayonnants de façon à élargir la bande passante de l'antenne.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NI, NO, NZ, OM, PH, PL, PT, RO, RU, SD, SE, SG, SK, SL, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VN, YU, ZA, ZM, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, MZ, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LU, MC, NL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: French (FR)
Filing Language: French (FR)