JPS55146858A - Fluorescent lamp - Google Patents

Fluorescent lamp

Info

Publication number
JPS55146858A
JPS55146858A JP5583879A JP5583879A JPS55146858A JP S55146858 A JPS55146858 A JP S55146858A JP 5583879 A JP5583879 A JP 5583879A JP 5583879 A JP5583879 A JP 5583879A JP S55146858 A JPS55146858 A JP S55146858A
Authority
JP
Japan
Prior art keywords
fluorescent substance
layer
brown spots
layers
occurrence
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
JP5583879A
Other languages
English (en)
Other versions
JPS6357908B2 (ja
Inventor
Masaki Suo
Rikio Yamamoto
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 Holdings Corp
Original Assignee
Matsushita Electronics 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 Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Priority to JP5583879A priority Critical patent/JPS55146858A/ja
Publication of JPS55146858A publication Critical patent/JPS55146858A/ja
Publication of JPS6357908B2 publication Critical patent/JPS6357908B2/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

  • Discharge Lamps And Accessories Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
JP5583879A 1979-05-07 1979-05-07 Fluorescent lamp Granted JPS55146858A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5583879A JPS55146858A (en) 1979-05-07 1979-05-07 Fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5583879A JPS55146858A (en) 1979-05-07 1979-05-07 Fluorescent lamp

Publications (2)

Publication Number Publication Date
JPS55146858A true JPS55146858A (en) 1980-11-15
JPS6357908B2 JPS6357908B2 (ja) 1988-11-14

Family

ID=13010127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5583879A Granted JPS55146858A (en) 1979-05-07 1979-05-07 Fluorescent lamp

Country Status (1)

Country Link
JP (1) JPS55146858A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645564A (en) * 1979-09-21 1981-04-25 Hitachi Ltd Reflex fluorescent lamp
US5898265A (en) * 1996-05-31 1999-04-27 Philips Electronics North America Corporation TCLP compliant fluorescent lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645564A (en) * 1979-09-21 1981-04-25 Hitachi Ltd Reflex fluorescent lamp
US5898265A (en) * 1996-05-31 1999-04-27 Philips Electronics North America Corporation TCLP compliant fluorescent lamp

Also Published As

Publication number Publication date
JPS6357908B2 (ja) 1988-11-14

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