EP0269360A3 - Lampe à décharge à vapeur métallique - Google Patents

Lampe à décharge à vapeur métallique Download PDF

Info

Publication number: EP0269360A3
Authority: EP; European Patent Office
Prior art keywords: relating; vapour discharge; discharge lamps; metal vapour; metal
Prior art date: 1986-11-21
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

EP87310167A

Other languages

German (de)

English (en)

Other versions

EP0269360B1 (fr

EP0269360A2 (fr

Inventor

Victor Mark Smith

David Wynn Parlour

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.)

GE Lighting Ltd

Original Assignee

GE Lighting Ltd

Thorn EMI PLC

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.)

1986-11-21

Filing date

1987-11-18

Publication date

1990-06-13

1987-11-18 Application filed by GE Lighting Ltd, Thorn EMI PLC filed Critical GE Lighting Ltd

1988-06-01 Publication of EP0269360A2 publication Critical patent/EP0269360A2/fr

1990-06-13 Publication of EP0269360A3 publication Critical patent/EP0269360A3/fr

1996-10-23 Application granted granted Critical

1996-10-23 Publication of EP0269360B1 publication Critical patent/EP0269360B1/fr

2007-11-18 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000002184 metal Substances 0.000 title abstract 4
239000000463 material Substances 0.000 abstract 3

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
- H01J61/523—Heating or cooling particular parts of the lamp
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury

Landscapes

Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Discharge Lamps And Accessories Thereof (AREA)
Vessels And Coating Films For Discharge Lamps (AREA)
Circuit Arrangements For Discharge Lamps (AREA)

EP87310167A 1986-11-21 1987-11-18 Lampe à décharge à vapeur métallique Expired - Lifetime EP0269360B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8627934		1986-11-21
GB868627934A GB8627934D0 (en)	1986-11-21	1986-11-21	Metal vapour discharge lamps

Publications (3)

Publication Number	Publication Date
EP0269360A2 EP0269360A2 (fr)	1988-06-01
EP0269360A3 true EP0269360A3 (fr)	1990-06-13
EP0269360B1 EP0269360B1 (fr)	1996-10-23

Family

ID=10607753

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP87310167A Expired - Lifetime EP0269360B1 (fr)	1986-11-21	1987-11-18	Lampe à décharge à vapeur métallique

Country Status (4)

Country	Link
EP (1)	EP0269360B1 (fr)
AT (1)	ATE144650T1 (fr)
DE (1)	DE3751930T2 (fr)
GB (1)	GB8627934D0 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3936686A (en) *	1973-05-07	1976-02-03	Moore Donald W	Reflector lamp cooling and containing assemblies
EP0173962A2 (fr) *	1984-09-05	1986-03-12	Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH	Lampe compacte à décharge à basse pression

1986
- 1986-11-21 GB GB868627934A patent/GB8627934D0/en active Pending
1987
- 1987-11-18 EP EP87310167A patent/EP0269360B1/fr not_active Expired - Lifetime
- 1987-11-18 AT AT87310167T patent/ATE144650T1/de not_active IP Right Cessation
- 1987-11-18 DE DE3751930T patent/DE3751930T2/de not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3936686A (en) *	1973-05-07	1976-02-03	Moore Donald W	Reflector lamp cooling and containing assemblies
EP0173962A2 (fr) *	1984-09-05	1986-03-12	Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH	Lampe compacte à décharge à basse pression

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CENTRAL PATENT INDEX, JAPANESE PATENT ABSTRACTS UNEXAMINED, Derwent, London; DW 7805; & JP-A-52-149 883 (MITSUBISHI ELECTRIC CORP.) (13-12-1977) *

Also Published As

Publication number	Publication date
ATE144650T1 (de)	1996-11-15
EP0269360B1 (fr)	1996-10-23
GB8627934D0 (en)	1986-12-31
EP0269360A2 (fr)	1988-06-01
DE3751930T2 (de)	1997-05-15
DE3751930D1 (de)	1996-11-28

Legal Events

Date	Code	Title	Description
1988-04-16	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1988-06-01	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE
1990-04-26	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1990-06-13	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE
1990-07-04	RHK1	Main classification (correction)	Ipc: H01J 61/52
1991-01-23	17P	Request for examination filed	Effective date: 19901128
1993-05-12	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: GE LIGHTING LIMITED
1993-08-04	17Q	First examination report despatched	Effective date: 19930622
1996-01-04	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1996-04-25	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1996-08-20	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1996-09-06	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
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1997-01-17	ITF	It: translation for a ep patent filed
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