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DISPOSITIF DE MESURE D'INTENSITE D'UN COURANT ELECTRIQUE PAR EFFET FARADAY MIS EN OEUVRE AU SEIN D'UN INTERFEROMETRE DE SAGNAC

DISPOSITIF DE MESURE D'INTENSITE D'UN COURANT ELECTRIQUE PAR EFFET FARADAY MIS EN OEUVRE AU SEIN D'UN INTERFEROMETRE DE SAGNAC

by JEAN-PIERRE DUPRAZ
Year of Publication 16.11.1990

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Patent

Processo e dispositivo para a determinação da massa volumétrica de um gás de isolamento de um aparelho elétrico

Processo e dispositivo para a determinação da massa volumétrica de um gás de isolamento de um aparelho elétrico

by EDMOND THURIES, JEAN-PIERRE DUPRAZ
Year of Publication 27.01.1998

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Patent

Method and a system for determining the density of an insulating gas in an electrical apparatus

Method and a system for determining the density of an insulating gas in an electrical apparatus

by THURIES; EDMOND, DUPRAZ; JEAN-PIERRE
Year of Publication 02.12.1997

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Patent

System for measuring phase currents in a 3-phase installation

System for measuring phase currents in a 3-phase installation

by DUPRAZ; JEAN-PIERRE
Year of Publication 12.06.1990

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Patent

SYSTEM FOR MEASURING PHASE CURRENTS IN 3-PHASE INSTALLATION

SYSTEM FOR MEASURING PHASE CURRENTS IN 3-PHASE INSTALLATION

by JEAN-PIERRE DUPRAZ
Year of Publication 16.05.1990

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Patent

TRANSFORMATEUR DE COURANT A BOBINAGES DE TYPE ROGOWSKI COMPORTANT DES CIRCUITS PARTIELS ASSOCIES POUR FORMER UN CIRCUIT COMPLET

TRANSFORMATEUR DE COURANT A BOBINAGES DE TYPE ROGOWSKI COMPORTANT DES CIRCUITS PARTIELS ASSOCIES POUR FORMER UN CIRCUIT COMPLET

by LUCOT LIONEL, CHUNIAUD OLIVIER, DUPRAZ JEAN PIERRE, REGNIER BERNARD
Year of Publication 09.06.2006

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Patent

Current transformer with rogowski type winding

Current transformer with rogowski type winding

by DUPRAZ JEAN-PIERRE,LUCOT LIONEL,CHUNIAUD OLIVIER,REGNIER BERNARD
Year of Publication 07.06.2006

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Patent

DISPOSITIVO DE MEDICAO DAS CORRENTES DE FASE DE UMA INSTALACAO TRIFASICA

DISPOSITIVO DE MEDICAO DAS CORRENTES DE FASE DE UMA INSTALACAO TRIFASICA

by JEAN-PIERRE DUPRAZ
Year of Publication 17.04.1990

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Patent

Optisk indretning til måling af strøm i en installation i jordforbundet metalhus

Optisk indretning til måling af strøm i en installation i jordforbundet metalhus

by DUPRAZ, JEAN-PIERRE, THURIES, EDMOND
Year of Publication 06.10.1997

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Patent

OPTISCHE STROMMESSEINRICHTUNG IN EINER ANLAGE MIT GEERDETER METALLKAPSELUNG

OPTISCHE STROMMESSEINRICHTUNG IN EINER ANLAGE MIT GEERDETER METALLKAPSELUNG

by DUPRAZ, JEAN-PIERRE, THURIES, EDMOND
Year of Publication 15.09.1997

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Patent

Optical current measuring device in an installation with grounded metallic enclosure

Optical current measuring device in an installation with grounded metallic enclosure

by DUPRAZ, JEAN-PIERRE, THURIES, EDMOND
Year of Publication 03.09.1997

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Patent

Method for determining the moment of closure of a circuit breaker on a high voltage line

Method for determining the moment of closure of a circuit breaker on a high voltage line

by DUPRAZ JEAN-PIERRE,SIGUERDIDJANE HOURIA,BOUDAOUD FARAH,BASTARD PATRICK
Year of Publication 03.05.2006

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Patent

Capacitor with high thermal stability for shielded electrical lines

Capacitor with high thermal stability for shielded electrical lines

by REGNIER BERNARD, LUSCHER ROBERT, GUTALJ VLADIMIR, DUPRAZ JEAN-PIERRE
Year of Publication 18.04.2006

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Patent

Capacitor with high thermal stability for shielded electrical lines

Capacitor with high thermal stability for shielded electrical lines

by Gutalj, Vladimir, Luscher, Robert, Regnier, Bernard, Dupraz, Jean-Pierre
Year of Publication 18.04.2006

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Patent

DEVICE FOR CONTROLLING AN ELECTRICAL APPLIANCE

DEVICE FOR CONTROLLING AN ELECTRICAL APPLIANCE

by DUPRAZ, JEAN-PIERRE, GREJON, OLIVIER, COLLET, MICHEL, DOUMMAR, GEORGES, ALLAIRE, XAVIER, MANIN, PHILIPPE
Year of Publication 27.05.2009

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Patent

Sagnac type optical fiber interferometer system

Sagnac type optical fiber interferometer system

by DUPRAZ; JEAN-PIERRE
Year of Publication 18.07.1989

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Patent

ROGOWSKI-STROMWANDLER MIT ZUSAMMENGESETZTE TEILSCHALTUNGEN ZUR BILDUNG EINER VOLLSCHALTUNG

ROGOWSKI-STROMWANDLER MIT ZUSAMMENGESETZTE TEILSCHALTUNGEN ZUR BILDUNG EINER VOLLSCHALTUNG

by CHUNIAUD, OLIVIER, DUPRAZ, JEAN-PIERRE, LUCOT, LIONEL, REGNIER, BERNARD
Year of Publication 15.03.2006

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Patent

Method and system for determining density of insulating gas in electrical apparatus

Method and system for determining density of insulating gas in electrical apparatus

by THURIES EDMOND, DUPRAZ JEAN-PIERRE
Year of Publication 26.03.1997

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Patent

Method of updating the scale factor of apparatus for measuring an alternating electric current by means of the faraday effect

Method of updating the scale factor of apparatus for measuring an alternating electric current by means of the faraday effect

by DUPRAZ; JEAN-PIERRE
Year of Publication 10.01.1989

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Patent

STEUERUNG FÜR EINE ELEKTRISCHE STROMUNTERBRECHEREINRICHTUNG

STEUERUNG FÜR EINE ELEKTRISCHE STROMUNTERBRECHEREINRICHTUNG

by DUPRAZ, JEAN-PIERRE, THOMAS, JEAN-LUC, COURBON, ERIC, POULLAIN, SERGE, SUTER, ERNST, LUSCHER, ROBERT, PLANTE, SYLVAIN
Year of Publication 15.03.2009

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Patent

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