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JPS53136372A - Metal vapor discharge lamp - Google Patents

Metal vapor discharge lamp

Info

Publication number
JPS53136372A
JPS53136372A JP4996677A JP4996677A JPS53136372A JP S53136372 A JPS53136372 A JP S53136372A JP 4996677 A JP4996677 A JP 4996677A JP 4996677 A JP4996677 A JP 4996677A JP S53136372 A JPS53136372 A JP S53136372A
Authority
JP
Japan
Prior art keywords
discharge lamp
vapor discharge
metal vapor
lamp
affecting
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
JP4996677A
Other languages
Japanese (ja)
Inventor
Mikiya Yamane
Hisashi Miyashita
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4996677A priority Critical patent/JPS53136372A/en
Publication of JPS53136372A publication Critical patent/JPS53136372A/en
Pending legal-status Critical Current

Links

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

PURPOSE: To prevent an arc from floating and affecting the upper wall of a lighting tube when the metallic vapor discharge lamp is disposed horizontally so that the deterioration of the lamp efficiency can be avoided.
COPYRIGHT: (C)1978,JPO&Japio
JP4996677A 1977-05-02 1977-05-02 Metal vapor discharge lamp Pending JPS53136372A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4996677A JPS53136372A (en) 1977-05-02 1977-05-02 Metal vapor discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4996677A JPS53136372A (en) 1977-05-02 1977-05-02 Metal vapor discharge lamp

Publications (1)

Publication Number Publication Date
JPS53136372A true JPS53136372A (en) 1978-11-28

Family

ID=12845754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4996677A Pending JPS53136372A (en) 1977-05-02 1977-05-02 Metal vapor discharge lamp

Country Status (1)

Country Link
JP (1) JPS53136372A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601794A (en) * 1983-06-17 1985-01-07 東芝ライテック株式会社 Device for firing discharge lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601794A (en) * 1983-06-17 1985-01-07 東芝ライテック株式会社 Device for firing discharge lamp

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