JPH04137452A - セラミック放電灯 - Google Patents

セラミック放電灯

Info

Publication number
JPH04137452A
JPH04137452A JP2259142A JP25914290A JPH04137452A JP H04137452 A JPH04137452 A JP H04137452A JP 2259142 A JP2259142 A JP 2259142A JP 25914290 A JP25914290 A JP 25914290A JP H04137452 A JPH04137452 A JP H04137452A
Authority
JP
Japan
Prior art keywords
arc
bending
arc tube
tube
bent portion
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
JP2259142A
Other languages
English (en)
Japanese (ja)
Inventor
Kazuyoshi Okamura
岡村　和好
Akira Ito
彰 伊藤
Kazuo Uchida
内田　一生
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.)
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology Corp
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 Toshiba Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Priority to JP2259142A priority Critical patent/JPH04137452A/ja
Priority to EP19910116567 priority patent/EP0477975A3/en
Priority to KR91016866A priority patent/KR940004552B1/ko
Publication of JPH04137452A publication Critical patent/JPH04137452A/ja
Pending 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
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
JP2259142A 1990-09-28 1990-09-28 セラミック放電灯 Pending JPH04137452A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2259142A JPH04137452A (ja) 1990-09-28 1990-09-28 セラミック放電灯
EP19910116567 EP0477975A3 (en) 1990-09-28 1991-09-27 Jacketed high pressure discharge lamp
KR91016866A KR940004552B1 (en) 1990-09-28 1991-09-27 Jacketed high pressure discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2259142A JPH04137452A (ja) 1990-09-28 1990-09-28 セラミック放電灯

Publications (1)

Publication Number Publication Date
JPH04137452A true JPH04137452A (ja) 1992-05-12

Family

ID=17329915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2259142A Pending JPH04137452A (ja) 1990-09-28 1990-09-28 セラミック放電灯

Country Status (3)

Country Link
EP (1) EP0477975A3 (de)
JP (1) JPH04137452A (de)
KR (1) KR940004552B1 (de)

Also Published As

Publication number Publication date
EP0477975A2 (de) 1992-04-01
KR920007063A (ko) 1992-04-28
KR940004552B1 (en) 1994-05-25
EP0477975A3 (en) 1992-09-23

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