DE3784144D1 - Einseitig gequetschte hochdruckentladungslampe. - Google Patents

Einseitig gequetschte hochdruckentladungslampe.

Info

Publication number: DE3784144D1
Authority: DE; Germany
Prior art keywords: discharge lamp; electrode; sided; semi; high pressure
Prior art date: 1986-12-01
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 - Fee Related

Application number

DE8787117107T

Other languages

English (en)

Inventor

Achim Gosslar

Juergen Dr Heider

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.)

Osram GmbH

Original Assignee

Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH

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.)

1986-12-01

Filing date

1987-11-19

Publication date

1993-03-25

1987-11-19 Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH

1987-11-19 Priority to DE8787117107T priority Critical patent/DE3784144D1/de

1993-03-25 Application granted granted Critical

1993-03-25 Publication of DE3784144D1 publication Critical patent/DE3784144D1/de

2007-11-20 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/073—Main electrodes for high-pressure discharge lamps
- H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode

Landscapes

Discharge Lamp (AREA)
Vessels And Coating Films For Discharge Lamps (AREA)
Discharge Lamps And Accessories Thereof (AREA)

DE8787117107T 1986-12-01 1987-11-19 Einseitig gequetschte hochdruckentladungslampe. Expired - Fee Related DE3784144D1 (de)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
DE8787117107T DE3784144D1 (de)	1986-12-01	1987-11-19	Einseitig gequetschte hochdruckentladungslampe.

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19863640990 DE3640990A1 (de)	1986-12-01	1986-12-01	Einseitig gequetschte hochdruckentladungslampe
DE8787117107T DE3784144D1 (de)	1986-12-01	1987-11-19	Einseitig gequetschte hochdruckentladungslampe.

Publications (1)

Publication Number	Publication Date
DE3784144D1 true DE3784144D1 (de)	1993-03-25

Family

ID=6315196

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE19863640990 Withdrawn DE3640990A1 (de)	1986-12-01	1986-12-01	Einseitig gequetschte hochdruckentladungslampe
DE8787117107T Expired - Fee Related DE3784144D1 (de)	1986-12-01	1987-11-19	Einseitig gequetschte hochdruckentladungslampe.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE19863640990 Withdrawn DE3640990A1 (de)	1986-12-01	1986-12-01	Einseitig gequetschte hochdruckentladungslampe

Country Status (4)

Country	Link
US (1)	US4937495A (de)
EP (1)	EP0269958B1 (de)
JP (1)	JPS63148530A (de)
DE (2)	DE3640990A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4998036A (en) *	1987-12-17	1991-03-05	Kabushiki Kaisha Toshiba	Metal vapor discharge lamp containing an arc tube with particular bulb structure
DE69011145T2 (de) *	1989-01-31	1995-01-19	Toshiba Lighting & Technology	Einseitig gequetschte Metalldampfentladungslampe.
JP2668434B2 (ja) *	1989-01-31	1997-10-27	東芝ライテック株式会社	メタルハライドランプ
NL9500350A (nl) *	1994-02-25	1995-10-02	Ushio Electric Inc	Metaalhalogenidelamp met een eendelige opstelling van een frontafdekking en een reflector.
JP3211654B2 (ja) *	1996-03-14	2001-09-25	松下電器産業株式会社	高圧放電ランプ
JP3596453B2 (ja) *	2000-09-28	2004-12-02	ウシオ電機株式会社	ショートアーク放電ランプ
DE10318051A1 (de) *	2003-04-17	2004-11-04	Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH	Halogenglühlampe
DE102007061514A1 (de) *	2007-12-20	2009-06-25	Osram Gesellschaft mit beschränkter Haftung	Elektrode für eine Hochdruckentladungslampe und Verfahren zu ihrer Fertigung
KR101500092B1 (ko)	2013-06-26	2015-03-06	현대자동차주식회사	운전자의 수동적 과업 관련 피로 방지 장치 및 그 방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1655488A (en) *	1925-03-18	1928-01-10	Gen Electric	Electric incandescent lamp
GB476833A (en) *	1936-09-25	1937-12-16	Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh	Improvements in or relating to high-pressure metal-vapour electric discharge lamps
US2459579A (en) *	1947-08-06	1949-01-18	Gen Electric	Electrode structure
US2662196A (en) *	1948-11-04	1953-12-08	Western Union Telegraph Co	Concentrated arc lamp
US2697183A (en) *	1950-10-16	1954-12-14	Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh	High-pressure electric discharge lamp
FR1126531A (fr) *	1955-05-13	1956-11-26	Cie Ind De Tubes Et Lampes Ele	Perfectionnements aux appareils dits parafoudres à gaz, ou parasurtensions, ou limiteurs de tension
US3625068A (en) *	1970-08-31	1971-12-07	Gen Motors Corp	Omnidirectional sensor
NL7300381A (de) *	1973-01-11	1974-07-15
JPS5211677A (en) *	1975-07-17	1977-01-28	Iwasaki Electric Co Ltd	Discharge lamp with sintered electrode
US4320322A (en) *	1980-03-24	1982-03-16	Gte Products Corporation	Electrode geometry to improve arc stability
US4633136A (en) *	1982-04-20	1986-12-30	Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh	High-pressure discharge lamp with low power input
DE3232207A1 (de) *	1982-08-30	1984-03-08	Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München	Hochdruckentladungslampe kleiner leistung
DD242736A3 (de) *	1983-03-25	1987-02-11	Narva Rosa Luxemburg Bgw K Veb	Elektroden fuer elektrische entladungslampen, vorzugsweise hochdruckentladungslampen kleiner leistung

1986
- 1986-12-01 DE DE19863640990 patent/DE3640990A1/de not_active Withdrawn
1987
- 1987-11-19 DE DE8787117107T patent/DE3784144D1/de not_active Expired - Fee Related
- 1987-11-19 EP EP87117107A patent/EP0269958B1/de not_active Expired - Lifetime
- 1987-11-30 JP JP62300331A patent/JPS63148530A/ja active Granted
1989
- 1989-01-13 US US07/298,271 patent/US4937495A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0269958A2 (de)	1988-06-08
EP0269958B1 (de)	1993-02-10
EP0269958A3 (en)	1989-10-11
JPS63148530A (ja)	1988-06-21
US4937495A (en)	1990-06-26
JPH0584630B2 (de)	1993-12-02
DE3640990A1 (de)	1988-06-16

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Legal Events

Date	Code	Title	Description
1994-03-17	8364	No opposition during term of opposition
1995-11-09	8339	Ceased/non-payment of the annual fee