DE3838322C2 - - Google Patents

Info

Publication number
DE3838322C2
DE3838322C2 DE3838322A DE3838322A DE3838322C2 DE 3838322 C2 DE3838322 C2 DE 3838322C2 DE 3838322 A DE3838322 A DE 3838322A DE 3838322 A DE3838322 A DE 3838322A DE 3838322 C2 DE3838322 C2 DE 3838322C2
Authority
DE
Germany
Prior art keywords
iron
lamp
halogen
silver
discharge tube
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.)
Expired - Lifetime
Application number
DE3838322A
Other languages
German (de)
English (en)
Other versions
DE3838322A1 (de
Inventor
Akihiro Yokosuka Kanagawa Jp Yonezawa
Hiroki Yokohama Jp Sasaki
Yoichiro Tokio/Tokyo Jp Mitsuyuki
Yasuki Yokohama Jp Mori
Toshihiko Kawasaki Jp Ishigami
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.)
Toshiba Corp
Original Assignee
Toshiba 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.)
Filing date
Publication date
Priority claimed from JP28420987A external-priority patent/JPH01128343A/ja
Priority claimed from JP22300688A external-priority patent/JPH0272551A/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE3838322A1 publication Critical patent/DE3838322A1/de
Application granted granted Critical
Publication of DE3838322C2 publication Critical patent/DE3838322C2/de
Granted 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
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/125—Selection of substances for gas fillings; Specified operating pressure or temperature having an halogenide as principal component

Landscapes

  • Discharge Lamp (AREA)
DE3838322A 1987-11-12 1988-11-11 Hochleistungs-entladungslampe Granted DE3838322A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28420987A JPH01128343A (ja) 1987-11-12 1987-11-12 メタルハライドランプ
JP22300688A JPH0272551A (ja) 1988-09-06 1988-09-06 金属蒸気放電灯

Publications (2)

Publication Number Publication Date
DE3838322A1 DE3838322A1 (de) 1989-05-24
DE3838322C2 true DE3838322C2 (US08124317-20120228-C00060.png) 1991-03-28

Family

ID=26525215

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3838322A Granted DE3838322A1 (de) 1987-11-12 1988-11-11 Hochleistungs-entladungslampe

Country Status (3)

Country Link
US (1) US4929869A (US08124317-20120228-C00060.png)
KR (1) KR910009642B1 (US08124317-20120228-C00060.png)
DE (1) DE3838322A1 (US08124317-20120228-C00060.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2130424A1 (en) * 1993-09-23 1995-03-24 Hsueh-Rong Chang Use of silver to control iodine level in electrodeless high intensity discharge lamps
US5594302A (en) * 1995-08-22 1997-01-14 Lamptech Ltd. Metal halide lamp including iron and molybdenum
EP0951372B1 (en) * 1996-08-23 2004-12-29 Advanced Lighting Technologies, Inc. Strengthened metal halide particles and improved lamp fill material and method therefor
US5972442A (en) * 1996-08-23 1999-10-26 Advanced Lighting Technologies, Inc. Strengthening agent, strengthened metal halide particles, and improved lamp fill material
US5998927A (en) * 1997-12-12 1999-12-07 General Electric Company Control of leachable mercury in fluorescent lamps by iron addition
US6157141A (en) * 1998-05-05 2000-12-05 Osram Sylvania Inc. Blue light electrodeless high intensity discharge lamp system
US6635152B1 (en) * 2000-06-07 2003-10-21 Exciton, Inc. Process of driving a non-polymerization solution-phase photochemical transformation
US20040054244A1 (en) * 2000-06-07 2004-03-18 Exciton, Inc. Process of quadricyclane production
JP5909994B2 (ja) * 2011-10-31 2016-04-27 岩崎電気株式会社 セラミックメタルハライドランプ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE141733C (US08124317-20120228-C00060.png) *
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
US3781586A (en) * 1972-12-04 1973-12-25 Gen Electric Long lifetime mercury-metal halide discharge lamps
DE2629309C2 (de) * 1975-07-02 1986-09-25 Gte Products Corp., Wilmington, Del. Mitteldruck-Bogenentladungslampe
JPS5818743B2 (ja) * 1975-07-30 1983-04-14 岩崎電気株式会社 金属蒸気放電灯
JPS5719953A (en) * 1980-07-09 1982-02-02 Toshiba Corp Metal vapor discharge lamp
JPS5763757A (en) * 1980-10-01 1982-04-17 Toshiba Corp Halide metal lamp for photochemical reaction
JPS57101329A (en) * 1980-12-15 1982-06-23 Toshiba Corp Metal halide lamp for photochemical reaction
JPS5818743A (ja) * 1981-07-24 1983-02-03 Shin Meiwa Ind Co Ltd フレームメモリアクセス回路

Also Published As

Publication number Publication date
KR890008903A (ko) 1989-07-13
KR910009642B1 (ko) 1991-11-23
DE3838322A1 (de) 1989-05-24
US4929869A (en) 1990-05-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee