ES449408A1 - Aparato de control del buen funcionamiento de los filamentosde una luna calefactora, por ejemplo de una luna trasera de vehiculo automovil. - Google Patents

Aparato de control del buen funcionamiento de los filamentosde una luna calefactora, por ejemplo de una luna trasera de vehiculo automovil.

Info

Publication number
ES449408A1
ES449408A1 ES449408A ES449408A ES449408A1 ES 449408 A1 ES449408 A1 ES 449408A1 ES 449408 A ES449408 A ES 449408A ES 449408 A ES449408 A ES 449408A ES 449408 A1 ES449408 A1 ES 449408A1
Authority
ES
Spain
Prior art keywords
reading
checking
condition
resistive element
electrically resistive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES449408A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renault SAS
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Renault SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Publication of ES449408A1 publication Critical patent/ES449408A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/54—Testing for continuity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Eye Examination Apparatus (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
ES449408A 1975-07-25 1976-07-01 Aparato de control del buen funcionamiento de los filamentosde una luna calefactora, por ejemplo de una luna trasera de vehiculo automovil. Expired ES449408A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7523316A FR2319134A1 (fr) 1975-07-25 1975-07-25 Appareil permettant la localisation d'une coupure sur un filament resistant de lunette chauffante de vehicule

Publications (1)

Publication Number Publication Date
ES449408A1 true ES449408A1 (es) 1977-07-16

Family

ID=9158381

Family Applications (1)

Application Number Title Priority Date Filing Date
ES449408A Expired ES449408A1 (es) 1975-07-25 1976-07-01 Aparato de control del buen funcionamiento de los filamentosde una luna calefactora, por ejemplo de una luna trasera de vehiculo automovil.

Country Status (4)

Country Link
DE (1) DE2630148C3 (es)
ES (1) ES449408A1 (es)
FR (1) FR2319134A1 (es)
GB (1) GB1543751A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2567707B1 (fr) * 1984-07-16 1987-02-20 Santerne Sa Reseau de fils electrifies constitue d'au moins une ligne de fil conducteur parcourue par un courant electrique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1023523B (de) * 1956-07-24 1958-01-30 Eduard Winter Einrichtung zur Pruefung des Durchganges von elektrischen Stromkreisen und zur Spannungspruefung
US2933680A (en) * 1958-05-15 1960-04-19 Bertram C Adams Dynamic short locator
DE2148644C3 (de) * 1971-09-29 1981-10-15 Siemens AG, 1000 Berlin und 8000 München Anordnung zum Lokalisieren bestimmter Ereignisse und Betriebsgeschehen in zentral gesteuerten und/oder überwachten Anlagen
FR2221739B1 (es) * 1973-03-13 1977-04-22 Boussois Sa

Also Published As

Publication number Publication date
FR2319134A1 (fr) 1977-02-18
DE2630148B2 (de) 1978-05-03
DE2630148C3 (de) 1981-08-06
DE2630148A1 (de) 1977-02-03
FR2319134B1 (es) 1981-02-13
GB1543751A (en) 1979-04-04

Similar Documents

Publication Publication Date Title
ES430713A1 (es) Mejoras introducidas en la fabricacion de resistencias elec-tricas.
ES462965A1 (es) Perfeccionamientos en dispositivos de control del nivel de liquido contenido en un deposito.
DK140238B (da) Hus til et elektrisk forbindelsesorgan.
ES196297U (es) Un dispositivo semiconductor.
ES449408A1 (es) Aparato de control del buen funcionamiento de los filamentosde una luna calefactora, por ejemplo de una luna trasera de vehiculo automovil.
ES413923A1 (es) Aparato para la fabricacion de vidrio plano en un bano de metal fundido.
ES198628U (es) Indicador de seguridad para aparatos electricos.
DE3378334D1 (en) Device and method for the functional testing of an electrical word-programmable memory
NL7704953A (nl) Elektrische besturingsschakeling.
ES420980A1 (es) Perfeccionamientos en las disposiciones electronicas de mando, sensibles a la temperatura.
ES326694A1 (es) Perfeccionamientos en dispositivos indicadores de fusion.
ES446002A1 (es) Un aparato sensor de gases mejorado.
NL7707454A (nl) Elektrische schakeling.
IT7823488A0 (it) Resistenza ptc (coefficiente di controllo di temperatura) come componente limitatore di corrente in un circuito elettrico.
GB739340A (en) Electrical apparatus for testing and calibrating the light-sensitivity of a photo-electric cell
GB1258084A (es)
GB910045A (en) Improvements in shot exploders
IT1115476B (it) Dispositivo elettrico,per esempio un dispositivo di comando elettronico
GB877973A (en) Improvements in or relating to methods of, and apparatus for, producing semi-conductor devices
ES194616U (es) Un dispositivo de bigudi caldeable por via electrica.
IT7821767A0 (it) Disposizione circuitale per un dispositivo elettrico di riscaldamento di vetri di passaggio della luce su proiettori di veicolo a motore.
ES449149A1 (es) Perfeccionamientos en componentes electricos.
ES448352A1 (es) Dispositivo perfeccionado para detectar gases combustibles.
SE388506B (sv) Forfarande for att hopsvetsa en tunn, isolerad trad med ett i en elektrisk komponent inbeddat anslutningsstift
ES275592U (es) Dispositivo antivaho para elementos especulares