JPS57210559A - Discharge lamp - Google Patents

Discharge lamp

Info

Publication number
JPS57210559A
JPS57210559A JP9618281A JP9618281A JPS57210559A JP S57210559 A JPS57210559 A JP S57210559A JP 9618281 A JP9618281 A JP 9618281A JP 9618281 A JP9618281 A JP 9618281A JP S57210559 A JPS57210559 A JP S57210559A
Authority
JP
Japan
Prior art keywords
stems
transparent open
flared part
effect
discharge lamp
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
JP9618281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6329791B2 (enrdf_load_stackoverflow
Inventor
Yoshinori Anzai
Katsuhiro Ono
Reiji Okamoto
Toshiro Kajiwara
Takeo Nishikatsu
Goroku Kobayashi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP9618281A priority Critical patent/JPS57210559A/ja
Publication of JPS57210559A publication Critical patent/JPS57210559A/ja
Publication of JPS6329791B2 publication Critical patent/JPS6329791B2/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
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/32—Special longitudinal shape, e.g. for advertising purposes
    • H01J61/325—U-shaped lamps

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
JP9618281A 1981-06-22 1981-06-22 Discharge lamp Granted JPS57210559A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9618281A JPS57210559A (en) 1981-06-22 1981-06-22 Discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9618281A JPS57210559A (en) 1981-06-22 1981-06-22 Discharge lamp

Publications (2)

Publication Number Publication Date
JPS57210559A true JPS57210559A (en) 1982-12-24
JPS6329791B2 JPS6329791B2 (enrdf_load_stackoverflow) 1988-06-15

Family

ID=14158168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9618281A Granted JPS57210559A (en) 1981-06-22 1981-06-22 Discharge lamp

Country Status (1)

Country Link
JP (1) JPS57210559A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059462U (ja) * 1983-09-30 1985-04-25 松下電工株式会社 けい光ランプ
US4689521A (en) * 1985-05-23 1987-08-25 Lumalampan Aktiebolag Compact low pressure mercury vapor discharge lamp
US4703227A (en) * 1983-08-12 1987-10-27 Mitsubishi Denki Kabushiki Kaisha Low pressure mercury vapor discharge lamp and preparation thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703227A (en) * 1983-08-12 1987-10-27 Mitsubishi Denki Kabushiki Kaisha Low pressure mercury vapor discharge lamp and preparation thereof
JPS6059462U (ja) * 1983-09-30 1985-04-25 松下電工株式会社 けい光ランプ
US4689521A (en) * 1985-05-23 1987-08-25 Lumalampan Aktiebolag Compact low pressure mercury vapor discharge lamp

Also Published As

Publication number Publication date
JPS6329791B2 (enrdf_load_stackoverflow) 1988-06-15

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