JPH0216545B2 - - Google Patents

Info

Publication number
JPH0216545B2
JPH0216545B2 JP7069281A JP7069281A JPH0216545B2 JP H0216545 B2 JPH0216545 B2 JP H0216545B2 JP 7069281 A JP7069281 A JP 7069281A JP 7069281 A JP7069281 A JP 7069281A JP H0216545 B2 JPH0216545 B2 JP H0216545B2
Authority
JP
Japan
Prior art keywords
phosphor
bulb
phosphor layer
fluorescent lamp
average particle
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
JP7069281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57187855A (en
Inventor
Hiroyuki Ebara
Teizo Hanada
Kenji Oda
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 Electric Equipment Corp
Original Assignee
Toshiba Electric Equipment 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 Electric Equipment Corp filed Critical Toshiba Electric Equipment Corp
Priority to JP7069281A priority Critical patent/JPS57187855A/ja
Publication of JPS57187855A publication Critical patent/JPS57187855A/ja
Publication of JPH0216545B2 publication Critical patent/JPH0216545B2/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
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/48—Separate coatings of different luminous materials

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
JP7069281A 1981-05-13 1981-05-13 Bent tube type fluorescent lamp Granted JPS57187855A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7069281A JPS57187855A (en) 1981-05-13 1981-05-13 Bent tube type fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7069281A JPS57187855A (en) 1981-05-13 1981-05-13 Bent tube type fluorescent lamp

Publications (2)

Publication Number Publication Date
JPS57187855A JPS57187855A (en) 1982-11-18
JPH0216545B2 true JPH0216545B2 (enrdf_load_stackoverflow) 1990-04-17

Family

ID=13438939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7069281A Granted JPS57187855A (en) 1981-05-13 1981-05-13 Bent tube type fluorescent lamp

Country Status (1)

Country Link
JP (1) JPS57187855A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5272406A (en) * 1991-05-13 1993-12-21 Gte Products Corporation Miniature low-wattage neon light source
US5153479A (en) * 1991-05-13 1992-10-06 Gte Products Corporation Miniature low-wattage neon light source
US5134336A (en) * 1991-05-13 1992-07-28 Gte Products Corporation Fluorescent lamp having double-bore inner capillary tube

Also Published As

Publication number Publication date
JPS57187855A (en) 1982-11-18

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