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Patente

Referenziert von

Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
US401274420. Okt. 197515. März 1977Itek CorporationHelix-loaded spiral antenna
US401526420. Nov. 197529. März 1977Textron, Inc.Dual mode broadband antenna
US40329218. Sept. 197528. Juni 1977American Electronic Laboratories, Inc.Broad-band spiral-slot antenna
US40429358. Okt. 197516. Aug. 1977Hughes Aircraft CompanyWideband multiplexing antenna feed employing cavity backed wing dipoles
US411416417. Dez. 197612. Sept. 1978Transco Products, Inc.Broadband spiral antenna
US426883323. Aug. 197919. Mai 1981Her Majesty the Queen in right of Canada, as represented by the Minister of National DefenceBroadband shaped beam antenna employing a cavity backed spiral radiator
US430970614. Nov. 19745. Jan. 1982The United States of America as represented by the Secretary of the NavyWideband direction-finding system
US434867725. Juni 19797. Sept. 1982General Dynamics, Pomona DivisionCommon aperture dual mode seeker antenna
US525703231. Aug. 199226. Okt. 1993RDI Electronics, Inc.Antenna system including spiral antenna and dipole or monopole antenna
US545746930. Juli 199210. Okt. 1995RDI Electronics, IncorporatedSystem including spiral antenna and dipole or monopole antenna
US610435330. Juni 199815. Aug. 2000RDI Electronics, Inc.Local television antenna system for use with direct broadcast satellite television systems
US633571016. Juni 20001. Jan. 2002Telefonaktiebolaget LM Ericsson (publ)Tuneable spiral antenna
US678485323. Juni 200331. Aug. 2004Samsung Electronics Co., Ltd.Antenna
US686485610. Juni 20038. März 2005HRL Laboratories, LLCLow profile, dual polarized/pattern antenna
US701587423. Juni 200421. März 2006Samsung Electronics Co., LTDAntenna
US71997632. Mai 20053. Apr. 2007Lockheed Martin CorporationGround proximity antenna system

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