DE3583006D1 - Entladungslampe mit mehrfachen einschnuerungen. - Google Patents

Entladungslampe mit mehrfachen einschnuerungen.

Info

Publication number: DE3583006D1
Authority: DE; Germany
Prior art keywords: discharge lamp; multiple constructions; constructions; lamp; discharge
Prior art date: 1984-12-06
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

DE8585115531T

Other languages

English (en)

Inventor

Radomir Lagushenko

Jakob Maya

Robert Y Pai

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 Sylvania Inc

Original Assignee

GTE Products Corp

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.)

1984-12-06

Filing date

1985-12-06

Publication date

1991-07-04

1985-12-06 Application filed by GTE Products Corp filed Critical GTE Products Corp

1991-07-04 Application granted granted Critical

1991-07-04 Publication of DE3583006D1 publication Critical patent/DE3583006D1/de

2005-12-07 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/33—Special shape of cross-section, e.g. for producing cool spot
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

DE8585115531T 1984-12-06 1985-12-06 Entladungslampe mit mehrfachen einschnuerungen. Expired - Fee Related DE3583006D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/678,928 US4736134A (en)	1984-12-06	1984-12-06	Discharge lamp having multiple constrictions

Publications (1)

Publication Number	Publication Date
DE3583006D1 true DE3583006D1 (de)	1991-07-04

Family

ID=24724904

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8585115531T Expired - Fee Related DE3583006D1 (de)	1984-12-06	1985-12-06	Entladungslampe mit mehrfachen einschnuerungen.

Country Status (5)

Country	Link
US (1)	US4736134A (de)
EP (1)	EP0184216B1 (de)
JP (1)	JPS61185856A (de)
CA (1)	CA1239976A (de)
DE (1)	DE3583006D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4825125A (en) *	1984-12-06	1989-04-25	Gte Products Corporation	Discharge lamp having multiple constrictions
SE457033B (sv) *	1985-05-23	1988-11-21	Lumalampan Ab	Kompaktlysroer
JPS63133444A (ja) *	1986-11-25	1988-06-06	Semiconductor Energy Lab Co Ltd	光処理装置用光源およびその使用方法
DE69204517T2 (de) *	1991-04-16	1996-05-02	Philips Electronics Nv	Hochdruckentladungslampe.
JP3532578B2 (ja) *	1991-05-31	2004-05-31	三菱電機株式会社	放電ランプおよびこれを用いる画像表示装置
US5502626A (en) *	1994-06-17	1996-03-26	Honeywell Inc.	High efficiency fluorescent lamp device
US6016031A (en) *	1997-08-11	2000-01-18	Osram Sylvania Inc.	High luminance electrodeless projection lamp
US20070182310A1 (en) *	2006-02-09	2007-08-09	Honeywell International, Inc.	Methods and apparatus for increasing the luminescence of fluorescent lamps
US7619350B2 (en) *	2006-08-29	2009-11-17	Osram Sylvania Inc.	Arc discharge vessel having arc centering structure and lamp containing same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2166951A (en) *	1929-07-01	1939-07-25	Ulrich W Doering	Discharge device
US2916645A (en) *	1956-04-17	1959-12-08	Gen Electric	Tubular lamp envelopes
US2973447A (en) *	1958-05-12	1961-02-28	Gen Electric	Grooved lamp vapor pressure control
US3098945A (en) *	1961-06-08	1963-07-23	Gen Electric	Configurated lamp
US3897233A (en) *	1974-01-14	1975-07-29	Gen Electric	Arc tube forming process
US3988633A (en) *	1975-01-30	1976-10-26	Duro-Test Corporation	Fluorescent lamp with envelope grooves
US4508993A (en) *	1981-11-25	1985-04-02	General Electric Company	Fluorescent lamp without ballast

1984
- 1984-12-06 US US06/678,928 patent/US4736134A/en not_active Expired - Fee Related
1985
- 1985-12-05 CA CA000496970A patent/CA1239976A/en not_active Expired
- 1985-12-06 EP EP85115531A patent/EP0184216B1/de not_active Expired - Lifetime
- 1985-12-06 JP JP60273567A patent/JPS61185856A/ja active Pending
- 1985-12-06 DE DE8585115531T patent/DE3583006D1/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US4736134A (en)	1988-04-05
CA1239976A (en)	1988-08-02
JPS61185856A (ja)	1986-08-19
EP0184216A2 (de)	1986-06-11
EP0184216A3 (en)	1988-11-02
EP0184216B1 (de)	1991-05-29

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Legal Events

Date	Code	Title	Description
1992-06-25	8364	No opposition during term of opposition
1992-12-10	8339	Ceased/non-payment of the annual fee