MX143954A - IMPROVEMENTS IN DETECTION DEVICES OF THE DEFECTIVE STATE OF A LAMP BETWEEN VARIALS SUPPLIED BY DIRECT CURRENT - Google Patents

IMPROVEMENTS IN DETECTION DEVICES OF THE DEFECTIVE STATE OF A LAMP BETWEEN VARIALS SUPPLIED BY DIRECT CURRENT

Info

Publication number
MX143954A
MX143954A MX173589A MX17358978A MX143954A MX 143954 A MX143954 A MX 143954A MX 173589 A MX173589 A MX 173589A MX 17358978 A MX17358978 A MX 17358978A MX 143954 A MX143954 A MX 143954A
Authority
MX
Mexico
Prior art keywords
varials
lamp
supplied
direct current
detection devices
Prior art date
Application number
MX173589A
Other languages
Spanish (es)
Inventor
Silvaim Joseph Lumbroso
Original Assignee
Jaeger
Levallois Perret
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 Jaeger, Levallois Perret filed Critical Jaeger
Publication of MX143954A publication Critical patent/MX143954A/en

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
    • G01R31/44—Testing lamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
    • B60Q11/005—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/10—Circuits providing for substitution of the light source in case of its failure
MX173589A 1977-05-27 1978-05-29 IMPROVEMENTS IN DETECTION DEVICES OF THE DEFECTIVE STATE OF A LAMP BETWEEN VARIALS SUPPLIED BY DIRECT CURRENT MX143954A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7716321A FR2392574A2 (en) 1977-05-27 1977-05-27 LAMP FAULT DETECTOR, ESPECIALLY FOR MOTOR VEHICLES

Publications (1)

Publication Number Publication Date
MX143954A true MX143954A (en) 1981-08-05

Family

ID=9191380

Family Applications (1)

Application Number Title Priority Date Filing Date
MX173589A MX143954A (en) 1977-05-27 1978-05-29 IMPROVEMENTS IN DETECTION DEVICES OF THE DEFECTIVE STATE OF A LAMP BETWEEN VARIALS SUPPLIED BY DIRECT CURRENT

Country Status (7)

Country Link
AR (1) AR213364A1 (en)
DE (1) DE2822482A1 (en)
ES (1) ES470517A2 (en)
FR (1) FR2392574A2 (en)
GB (1) GB1602350A (en)
IT (1) IT1108823B (en)
MX (1) MX143954A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490349A1 (en) * 1980-09-17 1982-03-19 Aerospatiale DEVICE FOR THE AUTOMATIC VERIFICATION OF A PLURALITY OF ELECTRIC INDICATORS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE658531A (en) * 1965-01-20 1965-07-20 Acec Static command and control device mainly of traffic lights
US3421157A (en) * 1966-01-24 1969-01-07 Wagner Electric Corp Lamp outage detector
FR2040973A5 (en) * 1969-06-18 1971-01-22 Bosch
DE2008910A1 (en) * 1970-02-26 1971-09-16 Tost E Safety device for monitoring lights in motor vehicles

Also Published As

Publication number Publication date
FR2392574B2 (en) 1981-10-23
FR2392574A2 (en) 1978-12-22
IT1108823B (en) 1985-12-09
DE2822482A1 (en) 1979-01-25
GB1602350A (en) 1981-11-11
IT7822937A0 (en) 1978-05-03
AR213364A1 (en) 1979-01-15
ES470517A2 (en) 1979-04-01

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