JPS53123578A - High pressure sodium lamp - Google Patents

High pressure sodium lamp

Info

Publication number
JPS53123578A
JPS53123578A JP3758577A JP3758577A JPS53123578A JP S53123578 A JPS53123578 A JP S53123578A JP 3758577 A JP3758577 A JP 3758577A JP 3758577 A JP3758577 A JP 3758577A JP S53123578 A JPS53123578 A JP S53123578A
Authority
JP
Japan
Prior art keywords
high pressure
pressure sodium
sodium lamp
electrode
offset
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.)
Granted
Application number
JP3758577A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6160537B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Watabe
Akiisa Inada
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 JP3758577A priority Critical patent/JPS53123578A/ja
Publication of JPS53123578A publication Critical patent/JPS53123578A/ja
Publication of JPS6160537B2 publication Critical patent/JPS6160537B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
JP3758577A 1977-04-04 1977-04-04 High pressure sodium lamp Granted JPS53123578A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3758577A JPS53123578A (en) 1977-04-04 1977-04-04 High pressure sodium lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3758577A JPS53123578A (en) 1977-04-04 1977-04-04 High pressure sodium lamp

Publications (2)

Publication Number Publication Date
JPS53123578A true JPS53123578A (en) 1978-10-28
JPS6160537B2 JPS6160537B2 (enrdf_load_stackoverflow) 1986-12-22

Family

ID=12501605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3758577A Granted JPS53123578A (en) 1977-04-04 1977-04-04 High pressure sodium lamp

Country Status (1)

Country Link
JP (1) JPS53123578A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002367564A (ja) * 2001-06-05 2002-12-20 Iwasaki Electric Co Ltd 金属蒸気放電ランプの発光管とその電極システム
JP2003086138A (ja) * 2001-09-14 2003-03-20 Iwasaki Electric Co Ltd 金属蒸気放電ランプ及びその製造方法並びに電極システムの溶接方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002367564A (ja) * 2001-06-05 2002-12-20 Iwasaki Electric Co Ltd 金属蒸気放電ランプの発光管とその電極システム
JP2003086138A (ja) * 2001-09-14 2003-03-20 Iwasaki Electric Co Ltd 金属蒸気放電ランプ及びその製造方法並びに電極システムの溶接方法

Also Published As

Publication number Publication date
JPS6160537B2 (enrdf_load_stackoverflow) 1986-12-22

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