JPS6212260U - - Google Patents

Info

Publication number
JPS6212260U
JPS6212260U JP10331485U JP10331485U JPS6212260U JP S6212260 U JPS6212260 U JP S6212260U JP 10331485 U JP10331485 U JP 10331485U JP 10331485 U JP10331485 U JP 10331485U JP S6212260 U JPS6212260 U JP S6212260U
Authority
JP
Japan
Prior art keywords
insulating layer
conductive
electrode
closure
conductive closure
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
JP10331485U
Other languages
English (en)
Other versions
JPH0327331Y2 (ja
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 filed Critical
Priority to JP1985103314U priority Critical patent/JPH0327331Y2/ja
Priority to US06/794,767 priority patent/US4742269A/en
Priority to EP85308114A priority patent/EP0181223B1/en
Priority to DE8585308114T priority patent/DE3581701D1/de
Publication of JPS6212260U publication Critical patent/JPS6212260U/ja
Application granted granted Critical
Publication of JPH0327331Y2 publication Critical patent/JPH0327331Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Description

【図面の簡単な説明】
第１図は本考案による発光管を備えたＨＩＤラ
ンプの一例を示す切欠概略図であり、第２図は第
１図の発光管の端部を拡大した要部縦断面の説明
図であり、第３図乃至第５図はそれぞれ本考案の
他の実施例を示す要部縦断面図であり、第６図は
電極―導電性閉塞体の焼嵌め状態を示す横断面の
説明図で、実線は焼嵌め前、破線は焼嵌め後を示
すものである。 ２：バルブ（外管）、４：口金、６：発光管、
８：リード部材、１０：導電部材、１２：透光性
セラミツクス管、１４：導電性閉塞体、１６：電
極、１８：導電性閉塞体の電極側表面、２０：絶
縁層、２２：突部、２４：間隙、３０：シーリン
グ材。

Claims (1)

    【実用新案登録請求の範囲】
  1. 透光性セラミツクス管の端部を導電性閉塞体に
    て閉塞する一方、電極及びリード部材をそれらの
    端部においてそれぞれ該導電性閉塞体に埋設して
    なる高圧金属蒸気放電灯用発光管において、該導
    電性閉塞体として、電気抵抗値が０．１〜５Ωの
    導電性閉塞体を用い、その略中央部に撚り線の電
    極を埋設せしめる一方、かかる導電性閉塞体の電
    極側表面部に電気絶縁層を設け、且つかかる絶縁
    層の表面を、前記電極の周囲において、該導電性
    閉塞体周縁部に位置する絶縁層表面よりも電極立
    設方向に突出させると共に、該絶縁層と該電極と
    の間に所定間隔の隙間を設けたことを特徴とする
    高圧金属蒸気放電灯用発光管。
JP1985103314U 1984-11-09 1985-07-05 Expired JPH0327331Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1985103314U JPH0327331Y2 (ja) 1985-07-05 1985-07-05
US06/794,767 US4742269A (en) 1984-11-09 1985-11-04 Ceramic envelope device for high-pressure discharge lamp
EP85308114A EP0181223B1 (en) 1984-11-09 1985-11-07 Ceramic envelope device for high-pressure discharge lamp
DE8585308114T DE3581701D1 (de) 1984-11-09 1985-11-07 Keramisches gefaess fuer hochdruckentladungslampe.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985103314U JPH0327331Y2 (ja) 1985-07-05 1985-07-05

Publications (2)

Publication Number Publication Date
JPS6212260U true JPS6212260U (ja) 1987-01-24
JPH0327331Y2 JPH0327331Y2 (ja) 1991-06-13

Family

ID=30975756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985103314U Expired JPH0327331Y2 (ja) 1984-11-09 1985-07-05

Country Status (1)

Country Link
JP (1) JPH0327331Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013412U (ja) * 1973-05-30 1975-02-12
JPS5629335A (en) * 1979-08-17 1981-03-24 Nec Corp Semicondutor device
JPS58137951A (ja) * 1982-02-10 1983-08-16 Kyoritsu Denki Kk 超高圧放電灯

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013412U (ja) * 1973-05-30 1975-02-12
JPS5629335A (en) * 1979-08-17 1981-03-24 Nec Corp Semicondutor device
JPS58137951A (ja) * 1982-02-10 1983-08-16 Kyoritsu Denki Kk 超高圧放電灯

Also Published As

Publication number Publication date
JPH0327331Y2 (ja) 1991-06-13

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