JPH0447948B2 - - Google Patents

Info

Publication number
JPH0447948B2
JPH0447948B2 JP58135174A JP13517483A JPH0447948B2 JP H0447948 B2 JPH0447948 B2 JP H0447948B2 JP 58135174 A JP58135174 A JP 58135174A JP 13517483 A JP13517483 A JP 13517483A JP H0447948 B2 JPH0447948 B2 JP H0447948B2
Authority
JP
Japan
Prior art keywords
coil
cathode
arc
electrode
length
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
JP58135174A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6028155A (ja
Inventor
Shinji Inukai
Toshihiko Ishigami
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 JP58135174A priority Critical patent/JPS6028155A/ja
Publication of JPS6028155A publication Critical patent/JPS6028155A/ja
Publication of JPH0447948B2 publication Critical patent/JPH0447948B2/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
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode

Landscapes

  • Discharge Lamp (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
JP58135174A 1983-07-26 1983-07-26 小形金属蒸気放電灯 Granted JPS6028155A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58135174A JPS6028155A (ja) 1983-07-26 1983-07-26 小形金属蒸気放電灯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58135174A JPS6028155A (ja) 1983-07-26 1983-07-26 小形金属蒸気放電灯

Publications (2)

Publication Number Publication Date
JPS6028155A JPS6028155A (ja) 1985-02-13
JPH0447948B2 true JPH0447948B2 (enEXAMPLES) 1992-08-05

Family

ID=15145559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58135174A Granted JPS6028155A (ja) 1983-07-26 1983-07-26 小形金属蒸気放電灯

Country Status (1)

Country Link
JP (1) JPS6028155A (enEXAMPLES)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003051282A (ja) 2001-08-06 2003-02-21 Nec Lighting Ltd 高圧放電ランプとその製造方法
US8188663B2 (en) * 2009-01-05 2012-05-29 General Electric Company High intensity discharge lamp

Also Published As

Publication number Publication date
JPS6028155A (ja) 1985-02-13

Similar Documents

Publication Publication Date Title
JPS64785B2 (enEXAMPLES)
JP3558597B2 (ja) 高圧水銀蒸気放電ランプおよびランプユニット
US20020057058A1 (en) High pressure discharge lamp and lighting apparatus using the lamp
JPH10283993A (ja) メタルハライドランプ
JPH0475625B2 (enEXAMPLES)
US6476555B1 (en) Long-life metal halide lamp
JPH0157462B2 (enEXAMPLES)
JPH04282550A (ja) 初期光出力を改善したメタルハライドランプ
JPH0447948B2 (enEXAMPLES)
EP1607997A1 (en) Method for producing high-pressure discharge lamp, high-pressure discharge lamp and lamp unit using such high-pressure discharge lamp, and image display
JPH0527221B2 (enEXAMPLES)
US3849699A (en) Single base, self-igniting fluorescent lamp
JPH0997591A (ja) メタルハライドランプ、ランプ装置、点灯装置およびプロジェクター
JP4208222B2 (ja) 前照灯用短アーク形メタルハライドランプ、メタルハライドランプ点灯装置および前照灯
JPH0451934B2 (enEXAMPLES)
JPH0450703B2 (enEXAMPLES)
JPS62177853A (ja) 小形金属蒸気放電灯
JP3738880B2 (ja) ショートアーク放電ランプの点灯装置
JPS601746A (ja) 金属蒸気放電灯
JP2001167732A (ja) メタルハライド放電ランプ、メタルハライド放電ランプ点灯装置および照明装置
JPH08273593A (ja) 蛍光ランプおよび照明器具
JPS60202654A (ja) 螢光ランプ装置
JPH08180835A (ja) 金属蒸気放電灯およびこの点灯装置ならびにこれを用いた投光装置
JPH0690913B2 (ja) セラミツク放電灯
JPH0524618B2 (enEXAMPLES)