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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US429887424 Oct 19783 Nov 1981The Austin CompanyMethod and apparatus for tracking objects
US431425130 Jul 19792 Feb 1982The Austin CompanyRemote object position and orientation locater
US43285484 Abr 19804 May 1982The Austin CompanyLocator for source of electromagnetic radiation having unknown structure or orientation
US434638430 Jun 198024 Ago 1982The Austin CompanyRemote object position and orientation locator
US463326524 Dic 198430 Dic 1986Hazeltine CorporationLow frequency/high frequency omnidirectional antenna formed of plural dipoles extending from a common center
US47377949 Dic 198512 Abr 1988McDonnell Douglas CorporationMethod and apparatus for determining remote object orientation and position
US47423569 Dic 19853 May 1988McDonnell Douglas CorporationMethod and apparatus for determining remote object orientation and position
US532141225 Ene 199314 Jun 1994Sensormatic Electronics CorporationAntenna arrangement with reduced coupling between transmit antenna and receive antenna
US65386173 Ene 200225 Mar 2003Concorde Microsystems, Inc.Two-axis, single output magnetic field sensing antenna
US68793007 Feb 200112 Abr 2005CMS Partners, Inc.Wireless boundary proximity determining and animal containment system and method
US71421674 Nov 200428 Nov 2006CMS Partners, Inc.Wireless boundary proximity determining and animal containment
US77462848 May 200829 Jun 2010Electronics and Telecommunications Research InstituteCross dipole, cross dipole module, array antenna, and multiple input multiple output antenna
US81068461 May 200931 Ene 2012Applied Wireless Identifications Group, Inc.Compact circular polarized antenna

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