JPS57187855A - Bent tube type fluorescent lamp - Google Patents

Bent tube type fluorescent lamp

Info

Publication number
JPS57187855A
JPS57187855A JP7069281A JP7069281A JPS57187855A JP S57187855 A JPS57187855 A JP S57187855A JP 7069281 A JP7069281 A JP 7069281A JP 7069281 A JP7069281 A JP 7069281A JP S57187855 A JPS57187855 A JP S57187855A
Authority
JP
Japan
Prior art keywords
phosphor material
bulb
particle size
average particle
fluorescent 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.)
Granted
Application number
JP7069281A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0216545B2 (enrdf_load_stackoverflow
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 Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba 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 true JPS57187855A (en) 1982-11-18
JPH0216545B2 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)

Cited By (3)

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

Cited By (3)

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

Also Published As

Publication number Publication date
JPH0216545B2 (enrdf_load_stackoverflow) 1990-04-17

Similar Documents

Publication Publication Date Title
JPS56143654A (en) Fluorescent lamp
GB1466588A (en) High pressure mercury vapour discharge lamps
AU589122B2 (en) Method for coating phosphor particles, phosphor particle, fluorescent lamp, and manufacturing method
JPS53136039A (en) Fluoresent substance containing pigment
JPS57187855A (en) Bent tube type fluorescent lamp
US4258285A (en) Two-component phosphor in a cool white lamp
SE8004812L (sv) Lagtrycks-kvicksilverlampa
WO1981000028A1 (en) Daylight fluorescent lamps employing blend
DE3264058D1 (en) Blue-green emitting halophosphate phosphor, and fluorescent lamp employing the same
JPS5523106A (en) Blue luminescent composition and low speed electron beam-exciting fluorescent display tube
US4633133A (en) Fluorescent lamps having improved lamp spectral output and maintenance and method of making same
JPS56112064A (en) Fluorescent lamp
JPS5645564A (en) Reflex fluorescent lamp
JPS57162252A (en) Fluorescent lamp
GB2054258A (en) Standard white fluorescent lamps employing phosphor blend
US3778660A (en) Fluorescent lamp of high color rendering
JPS5725645A (en) Method of forming fluorescent surface for color-picture tube
JPS6369138A (ja) 蛍光ランプ
JPS5750761A (en) Fluorescent lamp
JPS52118863A (en) Fluorescent lamp
US2297940A (en) Electric discharge lamp
JPS57187854A (en) Bent tube type fluorescent lamp
JPS5556348A (en) Fluorescent lamp
JPS5323175A (en) Fluorescent lamp
JPH01176652A (ja) 蛍光ランプ