Búsqueda Imágenes Maps Play YouTube Noticias Gmail Drive Más »
Búsqueda avanzada de patentes | Historial web | Iniciar sesión

Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US412987419 Sep 197712 Dic 1978The United States of America as represented by the Field Operations Bureau of the Federal Communications CommissionAntenna pattern combiner
US443843714 Sep 198120 Mar 1984Hazeltine CorporationDual mode blade antenna
US515549518 Jul 199013 Oct 1992Radio antennas
US610435626 Ago 199615 Ago 2000Uniden CorporationDiversity antenna circuit
US63357064 Oct 20001 Ene 2002Method to feed antennas proximal a monopole
US648684623 May 200026 Nov 2002E H antenna
US66649309 Abr 200216 Dic 2003Research In Motion LimitedMultiple-element antenna
US678154826 Oct 200124 Ago 2004Research In Motion LimitedElectrically connected multi-feed antenna system
US679150012 Dic 200214 Sep 2004Research In Motion LimitedAntenna with near-field radiation control
US680969217 Oct 200226 Oct 2004Advanced Automotive Antennas, S.L.Advanced multilevel antenna for motor vehicles
US681289717 Dic 20022 Nov 2004Research In Motion LimitedDual mode antenna system for radio transceiver
US68705071 Ago 200322 Mar 2005Fractus S.A.Miniature broadband ring-like microstrip patch antenna
US687632026 Nov 20025 Abr 2005Fractus, S.A.Anti-radar space-filling and/or multilevel chaff dispersers
US689150616 Jun 200310 May 2005Research In Motion LimitedMultiple-element antenna with parasitic coupler
US693719123 Abr 200230 Ago 2005Fractus, S.A.Interlaced multiband antenna arrays
US693720615 Oct 200330 Ago 2005Fractus, S.A.Dual-band dual-polarized antenna array
US69500712 Jul 200327 Sep 2005Research In Motion LimitedMultiple-element antenna
US695653530 Jun 200318 Oct 2005Coaxial inductor and dipole EH antenna
US698017324 Jul 200327 Dic 2005Research In Motion LimitedFloating conductor pad for antenna performance stabilization and noise reduction
US701586812 Oct 200421 Mar 2006Fractus, S.A.Multilevel Antennae
US702338713 May 20044 Abr 2006Research In Motion LimitedAntenna with multiple-band patch and slot structures
US71232088 Abr 200517 Oct 2006Fractus, S.A.Multilevel antennae
US71488469 Jun 200412 Dic 2006Research In Motion LimitedMultiple-element antenna with floating antenna element
US714885020 Abr 200512 Dic 2006Fractus, S.A.Space-filling miniature antennas
US716438616 Jun 200516 Ene 2007Fractus, S.A.Space-filling miniature antennas
US71839845 May 200527 Feb 2007Research In Motion LimitedMultiple-element antenna with parasitic coupler
US720281813 Abr 200410 Abr 2007Fractus, S.A.Multifrequency microstrip patch antenna with parasitic coupled elements
US720282212 Jul 200510 Abr 2007Fractus, S.A.Space-filling miniature antennas
US721528713 Abr 20048 May 2007Fractus S.A.Multiband antenna
US724519619 Ene 200017 Jul 2007Fractus, S.A.Fractal and space-filling transmission lines, resonators, filters and passive network elements
US725091812 Nov 200431 Jul 2007Fractus, S.A.Interlaced multiband antenna arrays
US725377514 Sep 20047 Ago 2007Research In Motion LimitedAntenna with near-field radiation control
US72567411 Feb 200614 Ago 2007Research In Motion LimitedAntenna with multiple-band patch and slot structures
US731276213 Abr 200425 Dic 2007Fractus, S.A.Loaded antenna
US736908913 Jul 20076 May 2008Research In Motion LimitedAntenna with multiple-band patch and slot structures
US739443217 Oct 20061 Jul 2008Fractus, S.A.Multilevel antenna
US739743112 Jul 20058 Jul 2008Fractus, S.A.Multilevel antennae
US740030031 Oct 200615 Jul 2008Research In Motion LimitedMultiple-element antenna with floating antenna element
US74399236 Feb 200721 Oct 2008Fractus, S.A.Multiband antenna
US750500717 Oct 200617 Mar 2009Fractus, S.A.Multi-level antennae
US751167524 Abr 200331 Mar 2009Advanced Automotive Antennas, S.L.Antenna system for a motor vehicle
US752878220 Jul 20075 May 2009Fractus, S.A.Multilevel antennae
US753864122 Jun 200726 May 2009Fractus, S.A.Fractal and space-filling transmission lines, resonators, filters and passive network elements
US75419916 Jul 20072 Jun 2009Research In Motion LimitedAntenna with near-field radiation control
US75419973 Jul 20072 Jun 2009Fractus, S.A.Loaded antenna
US755449015 Mar 200730 Jun 2009Fractus, S.A.Space-filling miniature antennas
US755776816 May 20077 Jul 2009Fractus, S.A.Interlaced multiband antenna arrays
US792009722 Ago 20085 Abr 2011Fractus, S.A.Multiband antenna
US79328702 Jun 200926 Abr 2011Fractus, S.A.Interlaced multiband antenna arrays
US796115428 May 200914 Jun 2011Research In Motion LimitedAntenna with near-field radiation control
US800911110 Mar 200930 Ago 2011Fractus, S.A.Multilevel antennae
US801838613 Jun 200813 Sep 2011Research In Motion LimitedMultiple-element antenna with floating antenna element
US81253979 Jun 201128 Feb 2012Research In Motion LimitedAntenna with near-field radiation control
US815446228 Feb 201110 Abr 2012Fractus, S.A.Multilevel antennae
US81544639 Mar 201110 Abr 2012Fractus, S.A.Multilevel antennae
US82078936 Jul 200926 Jun 2012Fractus, S.A.Space-filling miniature antennas
US821272631 Dic 20083 Jul 2012Fractus, SASpace-filling miniature antennas
US822307825 Ene 201217 Jul 2012Research In Motion LimitedAntenna with near-field radiation control
US822824522 Oct 201024 Jul 2012Fractus, S.A.Multiband antenna
US822825610 Mar 201124 Jul 2012Fractus, S.A.Interlaced multiband antenna arrays