JPH02820B2 - - Google Patents

Info

Publication number
JPH02820B2
JPH02820B2 JP55115400A JP11540080A JPH02820B2 JP H02820 B2 JPH02820 B2 JP H02820B2 JP 55115400 A JP55115400 A JP 55115400A JP 11540080 A JP11540080 A JP 11540080A JP H02820 B2 JPH02820 B2 JP H02820B2
Authority
JP
Japan
Prior art keywords
lamp
metal halide
arc tube
sectional area
cross
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
JP55115400A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5740855A (en
Inventor
Akihiro Kamya
Yasuki Mori
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 Electric Equipment Corp
Original Assignee
Toshiba Electric Equipment 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
Application filed by Toshiba Electric Equipment Corp filed Critical Toshiba Electric Equipment Corp
Priority to JP11540080A priority Critical patent/JPS5740855A/ja
Publication of JPS5740855A publication Critical patent/JPS5740855A/ja
Publication of JPH02820B2 publication Critical patent/JPH02820B2/ja
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
    • H01J61/84—Lamps with discharge constricted by high pressure
    • H01J61/88—Lamps with discharge constricted by high pressure with discharge additionally constricted by envelope

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
JP11540080A 1980-08-22 1980-08-22 Metal halide lamp Granted JPS5740855A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11540080A JPS5740855A (en) 1980-08-22 1980-08-22 Metal halide lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11540080A JPS5740855A (en) 1980-08-22 1980-08-22 Metal halide lamp

Publications (2)

Publication Number Publication Date
JPS5740855A JPS5740855A (en) 1982-03-06
JPH02820B2 true JPH02820B2 (pm) 1990-01-09

Family

ID=14661619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11540080A Granted JPS5740855A (en) 1980-08-22 1980-08-22 Metal halide lamp

Country Status (1)

Country Link
JP (1) JPS5740855A (pm)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0451647B1 (de) * 1990-04-12 1995-07-05 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Hochdruckentladungslampe und Verfahren zu ihrer Herstellung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5238788A (en) * 1975-09-19 1977-03-25 Matsushita Electronics Corp Manufacturing method of vaporized metal discharge lamp

Also Published As

Publication number Publication date
JPS5740855A (en) 1982-03-06

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