JPH0118538B2 - - Google Patents

Info

Publication number
JPH0118538B2
JPH0118538B2 JP57061956A JP6195682A JPH0118538B2 JP H0118538 B2 JPH0118538 B2 JP H0118538B2 JP 57061956 A JP57061956 A JP 57061956A JP 6195682 A JP6195682 A JP 6195682A JP H0118538 B2 JPH0118538 B2 JP H0118538B2
Authority
JP
Japan
Prior art keywords
fluorescent lamp
bulb
envelope
less
torr
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
JP57061956A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58178952A (ja
Inventor
Hidenori Ito
Taketo Kamei
Hiroyuki Ebara
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 Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP6195682A priority Critical patent/JPS58178952A/ja
Publication of JPS58178952A publication Critical patent/JPS58178952A/ja
Publication of JPH0118538B2 publication Critical patent/JPH0118538B2/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
    • H01J61/327—"Compact"-lamps, i.e. lamps having a folded discharge path

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
JP6195682A 1982-04-14 1982-04-14 けい光ランプ装置 Granted JPS58178952A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6195682A JPS58178952A (ja) 1982-04-14 1982-04-14 けい光ランプ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6195682A JPS58178952A (ja) 1982-04-14 1982-04-14 けい光ランプ装置

Publications (2)

Publication Number Publication Date
JPS58178952A JPS58178952A (ja) 1983-10-20
JPH0118538B2 true JPH0118538B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-04-06

Family

ID=13186144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6195682A Granted JPS58178952A (ja) 1982-04-14 1982-04-14 けい光ランプ装置

Country Status (1)

Country Link
JP (1) JPS58178952A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60246549A (ja) * 1984-05-18 1985-12-06 Matsushita Electronics Corp 螢光灯
JP4820430B2 (ja) * 2009-04-20 2011-11-24 パナソニック株式会社 放電ランプおよび照明装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300073A (en) * 1979-02-13 1981-11-10 Westinghouse Electric Corp. Screw-in type lighting unit having a convoluted tridimensional fluorescent lamp
JPS5713661A (en) * 1980-06-30 1982-01-23 Mitsubishi Electric Corp Fluorescent lamp

Also Published As

Publication number Publication date
JPS58178952A (ja) 1983-10-20

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