KR900012322A - 편밀봉형 금속증기 방전등 - Google Patents

편밀봉형 금속증기 방전등

Info

Publication number
KR900012322A
KR900012322A KR1019900001054A KR900001054A KR900012322A KR 900012322 A KR900012322 A KR 900012322A KR 1019900001054 A KR1019900001054 A KR 1019900001054A KR 900001054 A KR900001054 A KR 900001054A KR 900012322 A KR900012322 A KR 900012322A
Authority
KR
South Korea
Prior art keywords
discharge lamp
type metal
metal vapor
vapor discharge
sealed type
Prior art date
Application number
KR1019900001054A
Other languages
English (en)
Other versions
KR920010056B1 (ko
Inventor
가즈오 혼다
아츠시 마츠라
히사노리 사노
Original Assignee
도시바 라이테크 가부시기가이샤
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27283273&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR900012322(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP1021054A external-priority patent/JP2668434B2/ja
Priority claimed from JP1083647A external-priority patent/JP2662813B2/ja
Priority claimed from JP1083652A external-priority patent/JPH02262234A/ja
Application filed by 도시바 라이테크 가부시기가이샤 filed Critical 도시바 라이테크 가부시기가이샤
Publication of KR900012322A publication Critical patent/KR900012322A/ko
Application granted granted Critical
Publication of KR920010056B1 publication Critical patent/KR920010056B1/ko

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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
KR1019900001054A 1989-01-31 1990-01-31 편밀봉형 금속증기 방전등 KR920010056B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP89-21054 1989-01-31
JP1021054A JP2668434B2 (ja) 1989-01-31 1989-01-31 メタルハライドランプ
JP89-83647 1989-03-31
JP1083647A JP2662813B2 (ja) 1989-03-31 1989-03-31 金属蒸気放電ランプ
JP1083652A JPH02262234A (ja) 1989-03-31 1989-03-31 片封止形金属蒸気放電灯
JP89-83652 1989-03-31

Publications (2)

Publication Number Publication Date
KR900012322A true KR900012322A (ko) 1990-08-03
KR920010056B1 KR920010056B1 (ko) 1992-11-13

Family

ID=27283273

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900001054A KR920010056B1 (ko) 1989-01-31 1990-01-31 편밀봉형 금속증기 방전등

Country Status (4)

Country Link
US (1) US5004951A (ko)
EP (1) EP0381035B1 (ko)
KR (1) KR920010056B1 (ko)
DE (1) DE69011145T2 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4008375A1 (de) * 1990-03-15 1991-09-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
US5834895A (en) * 1990-10-25 1998-11-10 Fusion Lighting, Inc. Visible lamp including selenium
DE4203976A1 (de) * 1992-02-11 1993-08-12 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
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
DE69817716T2 (de) * 1997-02-24 2004-07-15 Koninklijke Philips Electronics N.V. Hochdruck metallhalogenidlampe
ES2216512T3 (es) * 1998-06-30 2004-10-16 Koninklijke Philips Electronics N.V. Lampara de descarga de gas de alta presion.
WO2000000996A1 (en) * 1998-06-30 2000-01-06 Koninklijke Philips Electronics N.V. High-pressure gas discharge lamp
US7329992B2 (en) * 2002-03-29 2008-02-12 Matsushita Electric Industrial Co., Ltd. Discharge lamp, method for fabricating the same and lamp unit

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5731310B2 (ko) * 1973-12-21 1982-07-03
JPS5215910A (en) * 1975-07-25 1977-02-05 Nissan Motor Co Ltd Multi-point ignition engine having sub-chamber
JPS56122259A (en) * 1980-03-03 1981-09-25 Oki Electric Ind Co Ltd Channel test system by off-line constitution
JPS57147861A (en) * 1981-03-10 1982-09-11 Toshiba Corp Electrode for metal halide lamp
GB2107513B (en) * 1981-10-02 1986-08-13 Emi Plc Thorn Electrodes for discharge lamps
DE3232207A1 (de) * 1982-08-30 1984-03-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Hochdruckentladungslampe kleiner leistung
DE3373591D1 (en) * 1982-12-30 1987-10-15 Philips Nv High-pressure sodium discharge lamp
JPS59230253A (ja) * 1983-06-13 1984-12-24 Toshiba Corp 金属蒸気放電灯
US4636687A (en) * 1984-03-27 1987-01-13 Gte Products Corporation Electrode alignment and capsule design for single-ended low wattage metal halide lamps
US4620130A (en) * 1984-03-27 1986-10-28 Gte Products Corporation Electrode alignment and capsule design for single-ended low wattage metal halide lamps
US4709184A (en) * 1984-08-20 1987-11-24 Gte Products Corporation Low wattage metal halide lamp
DE3537872A1 (de) * 1985-10-24 1987-04-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
DE3537878A1 (de) * 1985-10-24 1987-04-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zur herstellung einer einseitig gequetschten metallhalogenidhochdruckentladungslampe und eine nach diesem verfahren hergestellte lampe
HU195030B (en) * 1986-02-07 1988-03-28 Philips Nv High-pressure discharge lamp with improved electrode arrangement
DE3641045A1 (de) * 1986-12-01 1988-06-09 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Einseitig gequetschte hochdruckentladungslampe
DE3640990A1 (de) * 1986-12-01 1988-06-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Einseitig gequetschte hochdruckentladungslampe
KR910010108B1 (ko) * 1988-05-27 1991-12-16 도오시바 라이텍크 가부시기가이샤 편봉지형 메탈해라이드 램프

Also Published As

Publication number Publication date
EP0381035A2 (en) 1990-08-08
DE69011145D1 (de) 1994-09-08
KR920010056B1 (ko) 1992-11-13
US5004951A (en) 1991-04-02
EP0381035A3 (en) 1991-06-05
DE69011145T2 (de) 1995-01-19
EP0381035B1 (en) 1994-08-03

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee