JPS5422973A - Metal vapor discharge lamp - Google Patents

Metal vapor discharge lamp

Info

Publication number
JPS5422973A
JPS5422973A JP8744977A JP8744977A JPS5422973A JP S5422973 A JPS5422973 A JP S5422973A JP 8744977 A JP8744977 A JP 8744977A JP 8744977 A JP8744977 A JP 8744977A JP S5422973 A JPS5422973 A JP S5422973A
Authority
JP
Japan
Prior art keywords
discharge lamp
metal vapor
vapor discharge
lamp
cesiu
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
JP8744977A
Other languages
Japanese (ja)
Inventor
Takashi Ito
Minoru Sugiura
Kyoichi Sakugi
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.)
Iwasaki Denki KK
Original Assignee
Iwasaki Denki KK
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 Iwasaki Denki KK filed Critical Iwasaki Denki KK
Priority to JP8744977A priority Critical patent/JPS5422973A/en
Publication of JPS5422973A publication Critical patent/JPS5422973A/en
Pending legal-status Critical Current

Links

Landscapes

  • Discharge Lamp (AREA)

Abstract

PURPOSE: To improve the liminescence efficiency and the coloring property of lamp, by filling mercury, rare gas, neodymium, cesiu, aluminium and iodine in a luminescent tube and coating electrodes with oxide of dysprosium etc.
COPYRIGHT: (C)1979,JPO&Japio
JP8744977A 1977-07-22 1977-07-22 Metal vapor discharge lamp Pending JPS5422973A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8744977A JPS5422973A (en) 1977-07-22 1977-07-22 Metal vapor discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8744977A JPS5422973A (en) 1977-07-22 1977-07-22 Metal vapor discharge lamp

Publications (1)

Publication Number Publication Date
JPS5422973A true JPS5422973A (en) 1979-02-21

Family

ID=13915156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8744977A Pending JPS5422973A (en) 1977-07-22 1977-07-22 Metal vapor discharge lamp

Country Status (1)

Country Link
JP (1) JPS5422973A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0400980A2 (en) * 1989-05-31 1990-12-05 Iwasaki Electric Co., Ltd. Metal halide lamp

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5135579A (en) * 1974-09-20 1976-03-26 Mitsubishi Electric Corp METARUHARAIDOR ANPU
JPS5197274A (en) * 1975-02-24 1976-08-26 KINZOKUJOKIHODENTO

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5135579A (en) * 1974-09-20 1976-03-26 Mitsubishi Electric Corp METARUHARAIDOR ANPU
JPS5197274A (en) * 1975-02-24 1976-08-26 KINZOKUJOKIHODENTO

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0400980A2 (en) * 1989-05-31 1990-12-05 Iwasaki Electric Co., Ltd. Metal halide lamp
US5220244A (en) * 1989-05-31 1993-06-15 Iwasaki Electric Co. Ltd. Metal halide discharge lamp

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