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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US469283327 Mar 19868 Sep 1987Samhwa Electric Industrial Co.Safety device for communication equipment
US563377416 Jul 199627 May 1997Electronic overload relay power source
US59662816 May 199812 Oct 1999Square D CompanyCircuit breaker with thermal sensing unit
US614119212 Nov 199831 Oct 2000Square D CompanyArcing fault protection system for a switchgear enclosure
US621884416 Dic 199817 Abr 2001Square D CompanyMethod and apparatus for testing an arcing fault circuit interrupter
US62429936 Feb 19975 Jun 2001Square D CompanyApparatus for use in arcing fault detection systems
US624655619 Feb 199812 Jun 2001Square D CompanyElectrical fault detection system
US62599965 Ago 199810 Jul 2001Square D CompanyArc fault detection system
US627504415 Jul 199814 Ago 2001Square D CompanyArcing fault detection system
US63136411 Jul 19996 Nov 2001Square D CompanyMethod and system for detecting arcing faults and testing such system
US637742717 Dic 199923 Abr 2002Square D CompanyArc fault protected electrical receptacle
US647702121 Dic 19995 Nov 2002Square D CompanyBlocking/inhibiting operation in an arc fault detection system
US653242411 Abr 200011 Mar 2003Square D CompanyElectrical fault detection circuit with dual-mode power supply
US656725022 Dic 199920 May 2003Square D CompanyArc fault protected device
US659148217 Nov 200015 Jul 2003Square D CompanyAssembly methods for miniature circuit breakers with electronics
US662166917 Dic 199916 Sep 2003Square D CompanyArc fault receptacle with a feed-through connection
US662555026 Oct 199923 Sep 2003Square D CompanyArc fault detection for aircraft
US678232917 Ene 200124 Ago 2004Square D CompanyDetection of arcing faults using bifurcated wiring system
US706848027 Mar 200227 Jun 2006Square D CompanyArc detection using load recognition, harmonic content and broadband noise
US713626513 May 200314 Nov 2006Square D CompanyLoad recognition and series arc detection using bandpass filter signatures
US715165617 Oct 200119 Dic 2006Square D CompanyArc fault circuit interrupter system
US725363713 Sep 20057 Ago 2007Square D CompanyArc fault circuit interrupter system

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