JPS53125381A - Fluorescent lamp - Google Patents

Fluorescent lamp

Info

Publication number
JPS53125381A
JPS53125381A JP3846377A JP3846377A JPS53125381A JP S53125381 A JPS53125381 A JP S53125381A JP 3846377 A JP3846377 A JP 3846377A JP 3846377 A JP3846377 A JP 3846377A JP S53125381 A JPS53125381 A JP S53125381A
Authority
JP
Japan
Prior art keywords
fluorescent lamp
filament
lamp
discomposition
blackening
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
JP3846377A
Other languages
Japanese (ja)
Inventor
Shinichi Tsunekawa
Norihiro Umeoka
Sadata Ikeda
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 JP3846377A priority Critical patent/JPS53125381A/en
Publication of JPS53125381A publication Critical patent/JPS53125381A/en
Pending legal-status Critical Current

Links

Landscapes

  • Discharge Lamp (AREA)

Abstract

PURPOSE: To improve discomposition of electron radiating material at filament coil center to decrease blackening of lamp, by forming non-circular section of electrode coil filament at each end of bulb.
COPYRIGHT: (C)1978,JPO&Japio
JP3846377A 1977-04-06 1977-04-06 Fluorescent lamp Pending JPS53125381A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3846377A JPS53125381A (en) 1977-04-06 1977-04-06 Fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3846377A JPS53125381A (en) 1977-04-06 1977-04-06 Fluorescent lamp

Publications (1)

Publication Number Publication Date
JPS53125381A true JPS53125381A (en) 1978-11-01

Family

ID=12525940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3846377A Pending JPS53125381A (en) 1977-04-06 1977-04-06 Fluorescent lamp

Country Status (1)

Country Link
JP (1) JPS53125381A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5585764U (en) * 1978-12-08 1980-06-13

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5585764U (en) * 1978-12-08 1980-06-13

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