EP0516967A3 - High pressure discharge lamp - Google Patents

High pressure discharge lamp Download PDF

Info

Publication number
EP0516967A3
EP0516967A3 EP19920107164 EP92107164A EP0516967A3 EP 0516967 A3 EP0516967 A3 EP 0516967A3 EP 19920107164 EP19920107164 EP 19920107164 EP 92107164 A EP92107164 A EP 92107164A EP 0516967 A3 EP0516967 A3 EP 0516967A3
Authority
EP
European Patent Office
Prior art keywords
high pressure
discharge lamp
pressure discharge
lamp
pressure
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
EP19920107164
Other languages
German (de)
Other versions
EP0516967B1 (en
EP0516967A2 (en
Inventor
Andreas Dr. Genz
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.)
Filing date
Publication date
Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of EP0516967A2 publication Critical patent/EP0516967A2/en
Publication of EP0516967A3 publication Critical patent/EP0516967A3/en
Application granted granted Critical
Publication of EP0516967B1 publication Critical patent/EP0516967B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/827—Metal halide arc lamps
    • 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
EP92107164A 1991-05-08 1992-04-27 High pressure discharge lamp Expired - Lifetime EP0516967B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4115077A DE4115077A1 (en) 1991-05-08 1991-05-08 HIGH PRESSURE DISCHARGE LAMP
DE4115077 1991-05-08

Publications (3)

Publication Number Publication Date
EP0516967A2 EP0516967A2 (en) 1992-12-09
EP0516967A3 true EP0516967A3 (en) 1993-01-13
EP0516967B1 EP0516967B1 (en) 1998-11-11

Family

ID=6431274

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92107164A Expired - Lifetime EP0516967B1 (en) 1991-05-08 1992-04-27 High pressure discharge lamp

Country Status (4)

Country Link
US (1) US5416383A (en)
EP (1) EP0516967B1 (en)
JP (1) JP3157901B2 (en)
DE (2) DE4115077A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6084351A (en) * 1996-09-06 2000-07-04 Matsushita Electric Industrial Co., Ltd. Metal halide lamp and temperature control system therefor
DE19645960A1 (en) * 1996-11-07 1998-05-14 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Ceramic discharge tube
US6300722B1 (en) * 1997-11-05 2001-10-09 Jorge M. Parra Non-thermionic ballast-free energy-efficient light-producing gas discharge system and method
JP3318250B2 (en) * 1997-12-26 2002-08-26 松下電器産業株式会社 Metal vapor discharge lamp
US5998940A (en) * 1998-09-21 1999-12-07 Matsushita Electric Industrial Co., Ltd. High-pressure discharge lamp with reduced bad influence by acoustical standing wave
DE10028089B4 (en) * 1999-06-10 2010-12-09 Toshiba Lighting & Technology Corp. Lighting device with a high-power discharge lamp
JP2002245971A (en) * 2000-12-12 2002-08-30 Toshiba Lighting & Technology Corp High pressure electric discharge lamp, high pressure electric discharge lamp lighting device and lighting system
US8035304B2 (en) * 2008-03-06 2011-10-11 General Electric Company Ceramic high intensity discharge lamp having uniquely shaped shoulder

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH471465A (en) * 1967-02-09 1969-04-15 Philips Nv Elongated high pressure mercury vapor discharge lamp
FR2574990A1 (en) * 1984-12-14 1986-06-20 Matsushita Electric Works Ltd HIGH PRESSURE DISCHARGE LAMP

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590307A (en) * 1969-01-08 1971-06-29 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Additive-type high-pressure mercury-vapor discharge device having good ultraviolet output
BE754499A (en) * 1969-08-08 1971-01-18 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh HIGH PRESSURE DISCHARGE LAMP, MERCURY VAPOR WITH METAL HALOGENIDE ADDITIVE
JPS5214085A (en) * 1975-07-22 1977-02-02 Oak Seisakusho:Kk High voltage discharge apparatus
HU181148B (en) * 1980-07-03 1983-06-28 Egyesuelt Izzolampa Electric light source containing metal halogen discharge tube and with this serial connected tungsten spiral
US4373146A (en) * 1980-10-20 1983-02-08 Gte Products Corporation Method and circuit for operating discharge lamp
JPS57189449A (en) * 1981-05-18 1982-11-20 Mitsubishi Electric Corp Metal vapor electric-discharge lamp
JPS5937644A (en) * 1982-08-26 1984-03-01 Iwasaki Electric Co Ltd High pressure metal vapor electric-discharge lamp
JPS6037645A (en) * 1983-08-10 1985-02-27 Toshiba Corp Metal vapor discharge lamp
DE3427280C2 (en) * 1984-07-24 1986-06-12 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Metal halide high pressure discharge lamp
JPS61190845A (en) * 1985-02-19 1986-08-25 Mitsubishi Electric Corp High-pressure discharger lamp
JPH067474B2 (en) * 1985-04-18 1994-01-26 東芝ライテック株式会社 Compact high pressure metal vapor discharge lamp
JPH0719575B2 (en) * 1988-03-16 1995-03-06 日本碍子株式会社 Arc tube for high-pressure metal vapor discharge lamp and manufacturing method thereof
JPH02160357A (en) * 1988-12-12 1990-06-20 Matsushita Electron Corp Metal halide lamp

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH471465A (en) * 1967-02-09 1969-04-15 Philips Nv Elongated high pressure mercury vapor discharge lamp
FR2574990A1 (en) * 1984-12-14 1986-06-20 Matsushita Electric Works Ltd HIGH PRESSURE DISCHARGE LAMP

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 11, no. 88 (E-490)(2535) 18. März 1987 & JP-A-61 240 561 ( TOSHIBA CORP ) *

Also Published As

Publication number Publication date
EP0516967B1 (en) 1998-11-11
JP3157901B2 (en) 2001-04-23
US5416383A (en) 1995-05-16
EP0516967A2 (en) 1992-12-09
DE59209550D1 (en) 1998-12-17
DE4115077A1 (en) 1992-11-12
JPH07176293A (en) 1995-07-14

Similar Documents

Publication Publication Date Title
HU64U (en) High-pression discharge lamp
HUT57469A (en) Low pressure discharge lamp
HUT57471A (en) Low pressure discharge lamp without electrode
GB2274350B (en) Discharge lamp
EP0588200A3 (en) High pressure discharge lamp.
EP0453652A3 (en) High pressure discharge lamp
HUT49750A (en) High-pressure discharge lamp
GB2257562B (en) Electrodeless low pressure discharge lamp
HUT49965A (en) High pressure metal-halogenide discharge lamp
EP0489463A3 (en) Low pressure discharge lamp
HU9200205D0 (en) Electrodeless low-pressure discharge lamp
EP0473157A3 (en) Low pressure discharge lamp apparatus
GB8904898D0 (en) Low pressure discharge lamp
EP0472100A3 (en) High-pressure discharge lamp
DE69210198D1 (en) High pressure discharge lamp
EP0456907A3 (en) High-pressure discharge lamp
EP0516967A3 (en) High pressure discharge lamp
HUT57467A (en) High pressure sodium discharge lamp
EP0520512A3 (en) A high pressure sodium discharge lamp
HUT61130A (en) Low-pressure discharge lamp
HU895390D0 (en) High pressure discharge lamp
EP0446462A3 (en) High-pressure discharge lamp
HUT64158A (en) Low-p0ressure discharge lamp
HU900593D0 (en) High pressure discharge lamp
EP0490429A3 (en) High pressure discharge lamp

Legal Events

Date Code Title Description
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

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT

17P Request for examination filed

Effective date: 19930204

17Q First examination report despatched

Effective date: 19940405

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT

REF Corresponds to:

Ref document number: 59209550

Country of ref document: DE

Date of ref document: 19981217

ITF It: translation for a ep patent filed
GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19990119

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20050407

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20050421

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20050620

Year of fee payment: 14

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060427

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20060430

Year of fee payment: 15

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20061101

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20060427

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20061230

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060502

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070427