EP0246614A3 - Apparatus and method for testing incandescent lamps having a glass bulb - Google Patents

Apparatus and method for testing incandescent lamps having a glass bulb Download PDF

Info

Publication number
EP0246614A3
EP0246614A3 EP87107273A EP87107273A EP0246614A3 EP 0246614 A3 EP0246614 A3 EP 0246614A3 EP 87107273 A EP87107273 A EP 87107273A EP 87107273 A EP87107273 A EP 87107273A EP 0246614 A3 EP0246614 A3 EP 0246614A3
Authority
EP
European Patent Office
Prior art keywords
glass bulb
incandescent lamps
testing
testing incandescent
lamps
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.)
Granted
Application number
EP87107273A
Other versions
EP0246614A2 (en
EP0246614B1 (en
Inventor
Giuliano Monai
Antonio Boscolo
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.)
Zeltron Istituto Zanussi per la Ricerca SpA
Original Assignee
Zeltron Istituto Zanussi per la Ricerca SpA
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 Zeltron Istituto Zanussi per la Ricerca SpA filed Critical Zeltron Istituto Zanussi per la Ricerca SpA
Publication of EP0246614A2 publication Critical patent/EP0246614A2/en
Publication of EP0246614A3 publication Critical patent/EP0246614A3/en
Application granted granted Critical
Publication of EP0246614B1 publication Critical patent/EP0246614B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
EP87107273A 1986-05-22 1987-05-19 Apparatus and method for testing incandescent lamps having a glass bulb Expired - Lifetime EP0246614B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT8336186 1986-05-22
IT83361/86A IT1204239B (en) 1986-05-22 1986-05-22 LAMP CONTROL DEVICE WITH GLASS BULBS AND RELATED PROCEDURE

Publications (3)

Publication Number Publication Date
EP0246614A2 EP0246614A2 (en) 1987-11-25
EP0246614A3 true EP0246614A3 (en) 1989-03-15
EP0246614B1 EP0246614B1 (en) 1992-03-11

Family

ID=11320729

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87107273A Expired - Lifetime EP0246614B1 (en) 1986-05-22 1987-05-19 Apparatus and method for testing incandescent lamps having a glass bulb

Country Status (3)

Country Link
EP (1) EP0246614B1 (en)
DE (1) DE3777240D1 (en)
IT (1) IT1204239B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02116259A (en) * 1988-10-26 1990-04-27 Toshiba Corp Image forming device
ES2042959T3 (en) * 1989-12-27 1993-12-16 Scheidt & Bachmann Gmbh DEVICE FOR MONITORING THE FUNCTIONALITY OF AN INCANDESCENT LAMP.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2150372A (en) * 1983-11-25 1985-06-26 Ferranti Plc Lamp failure detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2150372A (en) * 1983-11-25 1985-06-26 Ferranti Plc Lamp failure detector

Also Published As

Publication number Publication date
IT1204239B (en) 1989-03-01
EP0246614A2 (en) 1987-11-25
DE3777240D1 (en) 1992-04-16
EP0246614B1 (en) 1992-03-11
IT8683361A0 (en) 1986-05-22

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