JPS52118979A - Tube type electric lamp - Google Patents

Tube type electric lamp

Info

Publication number
JPS52118979A
JPS52118979A JP3577876A JP3577876A JPS52118979A JP S52118979 A JPS52118979 A JP S52118979A JP 3577876 A JP3577876 A JP 3577876A JP 3577876 A JP3577876 A JP 3577876A JP S52118979 A JPS52118979 A JP S52118979A
Authority
JP
Japan
Prior art keywords
tube
type electric
tube type
electric lamp
magnesia
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
JP3577876A
Other languages
Japanese (ja)
Inventor
Tadao Kano
Shin Nakazawa
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 JP3577876A priority Critical patent/JPS52118979A/en
Publication of JPS52118979A publication Critical patent/JPS52118979A/en
Pending legal-status Critical Current

Links

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

PURPOSE: To achieve an easy manufacture, a lot merit and a long life of the tube by an arrangement of the tube such that an opening end of qx a light transparent magnesia tube is sealed with a sealant made of magnesia or metal, without employing an outer tube.
COPYRIGHT: (C)1977,JPO&Japio
JP3577876A 1976-03-31 1976-03-31 Tube type electric lamp Pending JPS52118979A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3577876A JPS52118979A (en) 1976-03-31 1976-03-31 Tube type electric lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3577876A JPS52118979A (en) 1976-03-31 1976-03-31 Tube type electric lamp

Publications (1)

Publication Number Publication Date
JPS52118979A true JPS52118979A (en) 1977-10-05

Family

ID=12451346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3577876A Pending JPS52118979A (en) 1976-03-31 1976-03-31 Tube type electric lamp

Country Status (1)

Country Link
JP (1) JPS52118979A (en)

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