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1. (WO2018157921) HELICALLY CORRUGATED HORN ANTENNA AND HELICALLY CORRUGATED WAVEGUIDE SYSTEM
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Pub. No.: WO/2018/157921 International Application No.: PCT/EP2017/054675
Publication Date: 07.09.2018 International Filing Date: 28.02.2017
IPC:
H01P 3/123 (2006.01) ,H01Q 13/02 (2006.01) ,H01Q 21/06 (2006.01)
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
P
WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE
3
Waveguides; Transmission lines of the waveguide type
12
Hollow waveguides
123
with a complex or stepped cross-section, e.g. ridged or grooved waveguides
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
Q
AERIALS
13
Waveguide horns or mouths; Slot aerials; Leaky-waveguide aerials; Equivalent structures causing radiation along the transmission path of a guided wave
02
Waveguide horns
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
Q
AERIALS
21
Aerial arrays or systems
06
Arrays of individually energised aerial units similarly polarised and spaced apart
Applicants:
TOYOTA MOTOR EUROPE [BE/BE]; Avenue du Bourget 60 1140 Brussels, BE
TEADE AB [SE/SE]; Elof Lindälvs Väg 66 437 41 Lindome, SE
Inventors:
OTHMEZOURI, Gabriel; BE
MERKEL, Harald; SE
Agent:
HEWEL, Christoph; FR
INTÈS, Didier; FR
BELL, James; FR
CALVO DE NO, Rodrigo; FR
DUFLOS, Bertrand; FR
GILBEY, Vincent; FR
MILIEN, Jean-Baptiste; FR
URBAIN, Isabelle; FR
VERRUE, Jacques; FR
Priority Data:
Title (EN) HELICALLY CORRUGATED HORN ANTENNA AND HELICALLY CORRUGATED WAVEGUIDE SYSTEM
(FR) ANTENNE CORNET À ONDULATIONS HÉLICOÏDALES ET SYSTÈME DE GUIDE D'ONDE À ONDULATIONS HÉLICOÏDALES
Abstract:
(EN) The present disclosure relates to a horn antenna or waveguide system comprising a corrugated horn or waveguide, wherein the corrugation takes the form of a helical spiral along the inner surface of the horn or waveguide. The present disclosure further relates to radar antenna.
(FR) La présente invention concerne une antenne cornet ou un système de guide d'onde comprenant un cornet ou un guide d'onde ondulé, l'ondulation se présentant sous la forme d'une spirale hélicoïdale le long de la surface intérieure du cornet ou du guide d'onde. La présente invention concerne en outre une antenne radar.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)