DE69503874D1 - Hochdruckentladungslampe und wärmeschild für eine solche lampe - Google Patents

Hochdruckentladungslampe und wärmeschild für eine solche lampe

Info

Publication number: DE69503874D1
Authority: DE; Germany
Prior art keywords: heat shield; lamp; pressure discharge; high pressure; discharge lamp
Prior art date: 1994-06-07
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

DE69503874T

Other languages

English (en)

Other versions

DE69503874T2 (de

Inventor

Patrick Verschueren

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.)

Koninklijke Philips NV

Original Assignee

Philips Electronics NV

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.)

1994-06-07

Filing date

1995-05-31

Publication date

1998-09-10

1995-05-31 Application filed by Philips Electronics NV filed Critical Philips Electronics NV

1998-09-10 Application granted granted Critical

1998-09-10 Publication of DE69503874D1 publication Critical patent/DE69503874D1/de

1999-03-04 Publication of DE69503874T2 publication Critical patent/DE69503874T2/de

2015-06-01 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
- H01J61/045—Thermic screens or reflectors

Landscapes

Vessels And Coating Films For Discharge Lamps (AREA)
Electrotherapy Devices (AREA)
Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

DE69503874T 1994-06-07 1995-05-31 Hochdruckentladungslampe und wärmeschild für eine solche lampe Expired - Fee Related DE69503874T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP94201619		1994-06-07
PCT/IB1995/000420 WO1995034090A1 (en)	1994-06-07	1995-05-31	High-pressure discharge lamp and heat shield for such a lamp

Publications (2)

Publication Number	Publication Date
DE69503874D1 true DE69503874D1 (de)	1998-09-10
DE69503874T2 DE69503874T2 (de)	1999-03-04

Family

ID=8216928

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69503874T Expired - Fee Related DE69503874T2 (de)	1994-06-07	1995-05-31	Hochdruckentladungslampe und wärmeschild für eine solche lampe

Country Status (8)

Country	Link
US (1)	US5612585A (de)
EP (1)	EP0727096B1 (de)
JP (1)	JPH09501542A (de)
AT (1)	ATE169425T1 (de)
CA (1)	CA2168954A1 (de)
DE (1)	DE69503874T2 (de)
ES (1)	ES2122599T3 (de)
WO (1)	WO1995034090A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6247830B1 (en)	1998-07-29	2001-06-19	Russell Winnett	Heat shield for agricultural light bulb
US7187111B1 (en)	1999-03-24	2007-03-06	Advanced Lighting Technologies, Inc.	System and method for supporting ARC tubes in HID lamps
WO2001015203A1 (en) *	1999-08-26	2001-03-01	Koninklijke Philips Electronics N.V.	Low-pressure mercury-vapour discharge lamp
US20040061441A1 (en) *	2000-03-24	2004-04-01	Johanning Jeffrey L.	System and method for supporting arc tubes in HID lamps
US6635363B1 (en)	2000-08-21	2003-10-21	General Electric Company	Phosphor coating with self-adjusting distance from LED chip
US20070188061A1 (en) *	2006-02-15	2007-08-16	Huiling Zhu	High intensity discharge arc tubes with glass heat shields
US20100244647A1 (en) *	2007-10-19	2010-09-30	Osram Gesellschaft Mit Beschraenkter Haftung	High-Pressure Discharge Lamp
PL3119218T3 (pl)	2014-03-19	2020-05-18	Philip Morris Products S.A.	Płaszczyzna monolityczna ze stykami elektrycznymi i sposoby wytwarzania
US10113343B2 (en)	2014-05-02	2018-10-30	Surna Inc.	Thermally isolated high intensity light source
USD794842S1 (en)	2015-10-23	2017-08-15	Surna Inc.	Thermally isolated high intensity light source with spacers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3333132A (en) *	1964-05-19	1967-07-25	Westinghouse Electric Corp	Discharge lamp having heat reflecting shields surrounding its electrodes
US3723784A (en) *	1971-04-15	1973-03-27	Gen Electric	Alumina ceramic lamp having heat-reflecting shields surrounding its electrodes
US4034252A (en) *	1975-12-15	1977-07-05	General Electric Company	Ceramic lamp seal and control of sealing frit distribution
US4061939A (en) *	1976-08-02	1977-12-06	General Electric Company	Low noise sodium vapor lamp for sonic pulse operation
CA1219032A (en) *	1982-12-22	1987-03-10	Johan Liebe	Discharge lamp with electrically floating heat shield
EP0162972B1 (de) *	1984-06-01	1988-10-05	Philips Patentverwaltung GmbH	Projektionsfernsehbildröhre
US5173632A (en) *	1991-02-26	1992-12-22	Gte Products Corporation	High pressure sodium arc discharge lamp with weldless arc tube support member

1995
- 1995-05-31 JP JP8500610A patent/JPH09501542A/ja active Pending
- 1995-05-31 WO PCT/IB1995/000420 patent/WO1995034090A1/en not_active Ceased
- 1995-05-31 ES ES95918133T patent/ES2122599T3/es not_active Expired - Lifetime
- 1995-05-31 AT AT95918133T patent/ATE169425T1/de not_active IP Right Cessation
- 1995-05-31 EP EP95918133A patent/EP0727096B1/de not_active Expired - Lifetime
- 1995-05-31 DE DE69503874T patent/DE69503874T2/de not_active Expired - Fee Related
- 1995-05-31 CA CA002168954A patent/CA2168954A1/en not_active Abandoned
- 1995-06-05 US US08/461,456 patent/US5612585A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0727096A1 (de)	1996-08-21
WO1995034090A1 (en)	1995-12-14
DE69503874T2 (de)	1999-03-04
ES2122599T3 (es)	1998-12-16
CA2168954A1 (en)	1995-12-14
US5612585A (en)	1997-03-18
EP0727096B1 (de)	1998-08-05
ATE169425T1 (de)	1998-08-15
JPH09501542A (ja)	1997-02-10

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Legal Events

Date	Code	Title	Description
1999-09-02	8364	No opposition during term of opposition
1999-12-16	8327	Change in the person/name/address of the patent owner	Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N
2005-03-17	8339	Ceased/non-payment of the annual fee