JPS5347178A - Fluorescent lamp - Google Patents

Fluorescent lamp

Info

Publication number
JPS5347178A
JPS5347178A JP12186776A JP12186776A JPS5347178A JP S5347178 A JPS5347178 A JP S5347178A JP 12186776 A JP12186776 A JP 12186776A JP 12186776 A JP12186776 A JP 12186776A JP S5347178 A JPS5347178 A JP S5347178A
Authority
JP
Japan
Prior art keywords
fluorescent lamp
fluorescent substance
europium
antimony
activator
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.)
Pending
Application number
JP12186776A
Other languages
Japanese (ja)
Inventor
Tomohiko Kobutani
Yoshio Kimura
Toshio Nishimura
Kazunori Nagafuchi
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 JP12186776A priority Critical patent/JPS5347178A/en
Publication of JPS5347178A publication Critical patent/JPS5347178A/en
Pending legal-status Critical Current

Links

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

PURPOSE: To prevent color deviation of lamps employing a fluorescent substance of halo calcium phosphate activated by antimony and manganese giving a fixed color temperature when used individually, and a fluorescent substance of yttrium oxide containing a given quantity of europium as an activator.
COPYRIGHT: (C)1978,JPO&Japio
JP12186776A 1976-10-13 1976-10-13 Fluorescent lamp Pending JPS5347178A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12186776A JPS5347178A (en) 1976-10-13 1976-10-13 Fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12186776A JPS5347178A (en) 1976-10-13 1976-10-13 Fluorescent lamp

Publications (1)

Publication Number Publication Date
JPS5347178A true JPS5347178A (en) 1978-04-27

Family

ID=14821881

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12186776A Pending JPS5347178A (en) 1976-10-13 1976-10-13 Fluorescent lamp

Country Status (1)

Country Link
JP (1) JPS5347178A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5535422A (en) * 1978-09-05 1980-03-12 Toshiba Corp Fluorescent lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5535422A (en) * 1978-09-05 1980-03-12 Toshiba Corp Fluorescent lamp
JPS5821380B2 (en) * 1978-09-05 1983-04-28 株式会社東芝 fluorescent lamp

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