JPH0470737B2 - - Google Patents

Info

Publication number
JPH0470737B2
JPH0470737B2 JP59073969A JP7396984A JPH0470737B2 JP H0470737 B2 JPH0470737 B2 JP H0470737B2 JP 59073969 A JP59073969 A JP 59073969A JP 7396984 A JP7396984 A JP 7396984A JP H0470737 B2 JPH0470737 B2 JP H0470737B2
Authority
JP
Japan
Prior art keywords
ballast
envelope
mercury
housing chamber
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.)
Expired - Lifetime
Application number
JP59073969A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60218759A (ja
Inventor
Kimio Osada
Taketo Kamei
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 Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology 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 Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Priority to JP59073969A priority Critical patent/JPS60218759A/ja
Publication of JPS60218759A publication Critical patent/JPS60218759A/ja
Publication of JPH0470737B2 publication Critical patent/JPH0470737B2/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
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel

Landscapes

  • Discharge Lamp (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP59073969A 1984-04-13 1984-04-13 けい光ランプ装置 Granted JPS60218759A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59073969A JPS60218759A (ja) 1984-04-13 1984-04-13 けい光ランプ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59073969A JPS60218759A (ja) 1984-04-13 1984-04-13 けい光ランプ装置

Publications (2)

Publication Number Publication Date
JPS60218759A JPS60218759A (ja) 1985-11-01
JPH0470737B2 true JPH0470737B2 (en]) 1992-11-11

Family

ID=13533412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59073969A Granted JPS60218759A (ja) 1984-04-13 1984-04-13 けい光ランプ装置

Country Status (1)

Country Link
JP (1) JPS60218759A (en])

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524895B2 (en]) * 1973-07-20 1980-07-02
JPS57202056A (en) * 1981-06-05 1982-12-10 Toshiba Corp Fluorescent lamp unit
JPS58181262A (ja) * 1982-04-15 1983-10-22 Matsushita Electronics Corp 螢光灯装置

Also Published As

Publication number Publication date
JPS60218759A (ja) 1985-11-01

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term