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JPS52126974A - Metal vapor discharge lamp - Google Patents

Metal vapor discharge lamp

Info

Publication number
JPS52126974A
JPS52126974A JP4245376A JP4245376A JPS52126974A JP S52126974 A JPS52126974 A JP S52126974A JP 4245376 A JP4245376 A JP 4245376A JP 4245376 A JP4245376 A JP 4245376A JP S52126974 A JPS52126974 A JP S52126974A
Authority
JP
Japan
Prior art keywords
discharge lamp
metal vapor
vapor discharge
tube
reacting
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
JP4245376A
Other languages
Japanese (ja)
Inventor
Masahide Suenaga
Mikiya Yamane
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 JP4245376A priority Critical patent/JPS52126974A/en
Publication of JPS52126974A publication Critical patent/JPS52126974A/en
Pending legal-status Critical Current

Links

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

PURPOSE: To prevent a light emitting tube from reacting with filler filled with pipe such as aluminum oxide opened at both ends inside the tube of quarts glass.
COPYRIGHT: (C)1977,JPO&Japio
JP4245376A 1976-04-16 1976-04-16 Metal vapor discharge lamp Pending JPS52126974A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4245376A JPS52126974A (en) 1976-04-16 1976-04-16 Metal vapor discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4245376A JPS52126974A (en) 1976-04-16 1976-04-16 Metal vapor discharge lamp

Publications (1)

Publication Number Publication Date
JPS52126974A true JPS52126974A (en) 1977-10-25

Family

ID=12636477

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4245376A Pending JPS52126974A (en) 1976-04-16 1976-04-16 Metal vapor discharge lamp

Country Status (1)

Country Link
JP (1) JPS52126974A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04229945A (en) * 1990-07-16 1992-08-19 General Electric Co <Ge> Oxidation beryllium protective film for high-luminosity discharge lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04229945A (en) * 1990-07-16 1992-08-19 General Electric Co <Ge> Oxidation beryllium protective film for high-luminosity discharge lamp

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