JPS5265987A - Glow lamp - Google Patents

Glow lamp

Info

Publication number
JPS5265987A
JPS5265987A JP14156175A JP14156175A JPS5265987A JP S5265987 A JPS5265987 A JP S5265987A JP 14156175 A JP14156175 A JP 14156175A JP 14156175 A JP14156175 A JP 14156175A JP S5265987 A JPS5265987 A JP S5265987A
Authority
JP
Japan
Prior art keywords
glow lamp
bulb
blackening
eliminating
employing
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
JP14156175A
Other languages
Japanese (ja)
Inventor
Yosuke Hirao
Atsushi Saida
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 JP14156175A priority Critical patent/JPS5265987A/en
Publication of JPS5265987A publication Critical patent/JPS5265987A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To provide a glow lamp which has excellent luminescent efficiencies by forming a bulb by hard or soft glass, employing a high sealed gas pressure and high filament temperature, and thus eliminating the blackening of the bulb.
COPYRIGHT: (C)1977,JPO&Japio
JP14156175A 1975-11-28 1975-11-28 Glow lamp Pending JPS5265987A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14156175A JPS5265987A (en) 1975-11-28 1975-11-28 Glow lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14156175A JPS5265987A (en) 1975-11-28 1975-11-28 Glow lamp

Publications (1)

Publication Number Publication Date
JPS5265987A true JPS5265987A (en) 1977-05-31

Family

ID=15294819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14156175A Pending JPS5265987A (en) 1975-11-28 1975-11-28 Glow lamp

Country Status (1)

Country Link
JP (1) JPS5265987A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6074340A (en) * 1983-08-01 1985-04-26 ゼネラル・エレクトリツク・カンパニイ Incandescent lamp
JPS6210854A (en) * 1985-06-26 1987-01-19 スタンレー電気株式会社 High efficiency incandescent lamp
JPS62167365U (en) * 1986-04-14 1987-10-23

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6074340A (en) * 1983-08-01 1985-04-26 ゼネラル・エレクトリツク・カンパニイ Incandescent lamp
JPS6210854A (en) * 1985-06-26 1987-01-19 スタンレー電気株式会社 High efficiency incandescent lamp
JPS62167365U (en) * 1986-04-14 1987-10-23

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