JPS57128449A - Low-pressure mercury vapor electric-discharge lamp - Google Patents

Low-pressure mercury vapor electric-discharge lamp

Info

Publication number
JPS57128449A
JPS57128449A JP1412181A JP1412181A JPS57128449A JP S57128449 A JPS57128449 A JP S57128449A JP 1412181 A JP1412181 A JP 1412181A JP 1412181 A JP1412181 A JP 1412181A JP S57128449 A JPS57128449 A JP S57128449A
Authority
JP
Japan
Prior art keywords
bulb
discharge
route
over
light output
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
JP1412181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6329790B2 (enExample
Inventor
Takao Takeda
Seiichiro Yamamoto
Hiroshi Ito
Hitoshi Yamazaki
Jun Imai
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 JP1412181A priority Critical patent/JPS57128449A/ja
Publication of JPS57128449A publication Critical patent/JPS57128449A/ja
Publication of JPS6329790B2 publication Critical patent/JPS6329790B2/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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • H01J61/103—Shields, screens or guides arranged to extend the discharge path

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
JP1412181A 1981-02-02 1981-02-02 Low-pressure mercury vapor electric-discharge lamp Granted JPS57128449A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1412181A JPS57128449A (en) 1981-02-02 1981-02-02 Low-pressure mercury vapor electric-discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1412181A JPS57128449A (en) 1981-02-02 1981-02-02 Low-pressure mercury vapor electric-discharge lamp

Publications (2)

Publication Number Publication Date
JPS57128449A true JPS57128449A (en) 1982-08-10
JPS6329790B2 JPS6329790B2 (enExample) 1988-06-15

Family

ID=11852281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1412181A Granted JPS57128449A (en) 1981-02-02 1981-02-02 Low-pressure mercury vapor electric-discharge lamp

Country Status (1)

Country Link
JP (1) JPS57128449A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2556500A1 (fr) * 1983-12-07 1985-06-14 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Lampe compacte a decharge a basse pression

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2556500A1 (fr) * 1983-12-07 1985-06-14 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Lampe compacte a decharge a basse pression

Also Published As

Publication number Publication date
JPS6329790B2 (enExample) 1988-06-15

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