JPS6161223B2 - - Google Patents

Info

Publication number
JPS6161223B2
JPS6161223B2 JP54083990A JP8399079A JPS6161223B2 JP S6161223 B2 JPS6161223 B2 JP S6161223B2 JP 54083990 A JP54083990 A JP 54083990A JP 8399079 A JP8399079 A JP 8399079A JP S6161223 B2 JPS6161223 B2 JP S6161223B2
Authority
JP
Japan
Prior art keywords
distance
electrode
arc tube
lamp
ratio
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.)
Expired
Application number
JP54083990A
Other languages
English (en)
Japanese (ja)
Other versions
JPS569960A (en
Inventor
Kenichi Kawasumi
Kenji Narisei
Sadao Kaiwa
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 JP8399079A priority Critical patent/JPS569960A/ja
Priority to IT49140/80A priority patent/IT1145438B/it
Publication of JPS569960A publication Critical patent/JPS569960A/ja
Publication of JPS6161223B2 publication Critical patent/JPS6161223B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/84—Lamps with discharge constricted by high pressure
    • H01J61/88—Lamps with discharge constricted by high pressure with discharge additionally constricted by envelope

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
JP8399079A 1979-07-04 1979-07-04 High pressure metal vapour discharge lamp Granted JPS569960A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP8399079A JPS569960A (en) 1979-07-04 1979-07-04 High pressure metal vapour discharge lamp
IT49140/80A IT1145438B (it) 1979-07-04 1980-07-02 Agente antitumorale a base di composti benzilidenici di polialcali

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8399079A JPS569960A (en) 1979-07-04 1979-07-04 High pressure metal vapour discharge lamp

Publications (2)

Publication Number Publication Date
JPS569960A JPS569960A (en) 1981-01-31
JPS6161223B2 true JPS6161223B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-12-24

Family

ID=13817970

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8399079A Granted JPS569960A (en) 1979-07-04 1979-07-04 High pressure metal vapour discharge lamp

Country Status (2)

Country Link
JP (1) JPS569960A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1145438B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63147346U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-03-19 1988-09-28

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5397279A (en) * 1977-02-04 1978-08-25 Toshiba Corp Metal halide lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63147346U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-03-19 1988-09-28

Also Published As

Publication number Publication date
IT1145438B (it) 1986-11-05
IT8049140A0 (it) 1980-07-02
JPS569960A (en) 1981-01-31

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