JPS6190157U - - Google Patents

Info

Publication number
JPS6190157U
JPS6190157U JP17534284U JP17534284U JPS6190157U JP S6190157 U JPS6190157 U JP S6190157U JP 17534284 U JP17534284 U JP 17534284U JP 17534284 U JP17534284 U JP 17534284U JP S6190157 U JPS6190157 U JP S6190157U
Authority
JP
Japan
Prior art keywords
electrode
impregnated
electrodes
tip
discharge tube
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
JP17534284U
Other languages
English (en)
Other versions
JPH043388Y2 (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 JP17534284U priority Critical patent/JPH043388Y2/ja
Publication of JPS6190157U publication Critical patent/JPS6190157U/ja
Application granted granted Critical
Publication of JPH043388Y2 publication Critical patent/JPH043388Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Discharge Lamp (AREA)

Description

【図面の簡単な説明】
第1図aは本考案の一実施例である放電管の概
略断面図、第1図bは本考案の一実施例である電
極先端部の拡大図、第2図は従来の放電管の概略
断面図、第3図は従来の放電管電極の使用状態を
示す先端部の拡大図、第4図は従来の電極先端部
の他の実施例である。 1…電極、2…ガラス管、3…希ガス、4…電
源、…電極、71…高融点金属棒、72…含浸
型電極、73…金属被膜。

Claims (1)

    【実用新案登録請求の範囲】
  1. 先端を尖鋭にして対向配置した二本の電極と、
    該二本の電極を内部に封止したガラス管と、該ガ
    ラス管内に希ガスを封入した放電管において、少
    なくとも一方の電極の先端部を多孔質高融点金属
    体に電子放射性物質を含浸させた含浸型電極で形
    成すると共に、該含浸型電極の尖鋭にした先端部
    にIr,Ru,Re,Os,などの仕事函数を低
    下させる金属膜を被着したことを特徴とする放電
    管。
JP17534284U 1984-11-19 1984-11-19 Expired JPH043388Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17534284U JPH043388Y2 (ja) 1984-11-19 1984-11-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17534284U JPH043388Y2 (ja) 1984-11-19 1984-11-19

Publications (2)

Publication Number Publication Date
JPS6190157U true JPS6190157U (ja) 1986-06-12
JPH043388Y2 JPH043388Y2 (ja) 1992-02-03

Family

ID=30732949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17534284U Expired JPH043388Y2 (ja) 1984-11-19 1984-11-19

Country Status (1)

Country Link
JP (1) JPH043388Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01213952A (ja) * 1988-02-23 1989-08-28 Ushio Inc 高圧放電灯用電極

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3363816B2 (ja) 1999-01-26 2003-01-08 浜松ホトニクス株式会社 放電管用電極及びこれを用いた放電管

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01213952A (ja) * 1988-02-23 1989-08-28 Ushio Inc 高圧放電灯用電極

Also Published As

Publication number Publication date
JPH043388Y2 (ja) 1992-02-03

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