JPS631703B2 - - Google Patents

Info

Publication number
JPS631703B2
JPS631703B2 JP55136980A JP13698080A JPS631703B2 JP S631703 B2 JPS631703 B2 JP S631703B2 JP 55136980 A JP55136980 A JP 55136980A JP 13698080 A JP13698080 A JP 13698080A JP S631703 B2 JPS631703 B2 JP S631703B2
Authority
JP
Japan
Prior art keywords
discharge lamp
housed
cylindrical container
ballast
lamp device
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
Application number
JP55136980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5761255A (en
Inventor
Katsumasa Nakai
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP55136980A priority Critical patent/JPS5761255A/ja
Publication of JPS5761255A publication Critical patent/JPS5761255A/ja
Publication of JPS631703B2 publication Critical patent/JPS631703B2/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
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP55136980A 1980-09-30 1980-09-30 Electric discharge lamp device Granted JPS5761255A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55136980A JPS5761255A (en) 1980-09-30 1980-09-30 Electric discharge lamp device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55136980A JPS5761255A (en) 1980-09-30 1980-09-30 Electric discharge lamp device

Publications (2)

Publication Number Publication Date
JPS5761255A JPS5761255A (en) 1982-04-13
JPS631703B2 true JPS631703B2 (el) 1988-01-13

Family

ID=15187950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55136980A Granted JPS5761255A (en) 1980-09-30 1980-09-30 Electric discharge lamp device

Country Status (1)

Country Link
JP (1) JPS5761255A (el)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59138046A (ja) * 1982-08-05 1984-08-08 Mitsubishi Electric Corp 放電ランプ装置

Also Published As

Publication number Publication date
JPS5761255A (en) 1982-04-13

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