JPH03124464U - - Google Patents

Info

Publication number
JPH03124464U
JPH03124464U JP3194890U JP3194890U JPH03124464U JP H03124464 U JPH03124464 U JP H03124464U JP 3194890 U JP3194890 U JP 3194890U JP 3194890 U JP3194890 U JP 3194890U JP H03124464 U JPH03124464 U JP H03124464U
Authority
JP
Japan
Prior art keywords
cathode
sealed tube
space bulge
anode
bulge
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
JP3194890U
Other languages
Japanese (ja)
Other versions
JPH066447Y2 (en
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 JP1990031948U priority Critical patent/JPH066447Y2/en
Publication of JPH03124464U publication Critical patent/JPH03124464U/ja
Application granted granted Critical
Publication of JPH066447Y2 publication Critical patent/JPH066447Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Vessels And Coating Films For Discharge Lamps (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案実施例の正面図である。 １……発光管、１１……発光空間膨出部、１１
ａ……最大径部分、１２……封止管部、２……金
属箔、３……陰極、３１……ゲツター、４……陽
極、４１……熱放射層、５……口金、６……導電
層、６１……接続線、Ｃ……アーク中心。 FIG. 1 is a front view of an embodiment of the present invention. 1... Arc tube, 11... Luminous space bulge, 11
a... Maximum diameter portion, 12... Sealing tube portion, 2... Metal foil, 3... Cathode, 31... Getter, 4... Anode, 41... Heat emitting layer, 5... Cap, 6... ...Conductive layer, 61... Connection line, C... Arc center.

Claims (1)

【実用新案登録請求の範囲】 発光管の中央に位置し、最大径部分がアーク中
心より上側に変位して上下非対称の略たまご型を
した発光空間膨出部と、 この発光空間膨出部より上下にそれぞれ伸びる
封止管部と、 発光空間膨出部内で上側に配置される陰極と、 発光空間膨出部内で陰極と対向して配置され、
その胴部外表面に熱放射層が設けられた陽極と、 封止管部に埋設されて陰極および陽極にそれぞ
れ接続される金属箔と、 陰極側の封止管部の外表面に設けられて陰極と
電気的に接続された導電層と、 よりなることを特徴とするシヨートアーク型水銀
蒸気放電灯。[Scope of Claim for Utility Model Registration] A luminescent space bulge that is located at the center of the arc tube and has a vertically asymmetrical, approximately egg-shaped luminous space bulge whose maximum diameter is displaced above the arc center; A sealed tube portion extending vertically, a cathode disposed on the upper side within the luminous space bulge, and a cathode disposed opposite to the cathode within the luminous space bulge.
An anode with a heat emitting layer provided on the outer surface of its body, a metal foil embedded in the sealed tube section and connected to the cathode and anode, respectively, and a metal foil provided on the outer surface of the sealed tube section on the cathode side. A short arc type mercury vapor discharge lamp characterized by comprising: a conductive layer electrically connected to a cathode;
JP1990031948U 1990-03-29 1990-03-29 Short arc type mercury vapor discharge lamp Expired - Lifetime JPH066447Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990031948U JPH066447Y2 (en) 1990-03-29 1990-03-29 Short arc type mercury vapor discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990031948U JPH066447Y2 (en) 1990-03-29 1990-03-29 Short arc type mercury vapor discharge lamp

Publications (2)

Publication Number Publication Date
JPH03124464U true JPH03124464U (en) 1991-12-17
JPH066447Y2 JPH066447Y2 (en) 1994-02-16

Family

ID=31534764

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990031948U Expired - Lifetime JPH066447Y2 (en) 1990-03-29 1990-03-29 Short arc type mercury vapor discharge lamp

Country Status (1)

Country Link
JP (1) JPH066447Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004259639A (en) * 2003-02-27 2004-09-16 Allied Material Corp Discharge lamp and its electrode structure
JP2016162716A (en) * 2015-03-05 2016-09-05 岩崎電気株式会社 Short arc type discharge lamp

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61263040A (en) * 1985-05-16 1986-11-21 Ushio Inc Dc discharge lamp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61263040A (en) * 1985-05-16 1986-11-21 Ushio Inc Dc discharge lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004259639A (en) * 2003-02-27 2004-09-16 Allied Material Corp Discharge lamp and its electrode structure
JP2016162716A (en) * 2015-03-05 2016-09-05 岩崎電気株式会社 Short arc type discharge lamp

Also Published As

Publication number Publication date
JPH066447Y2 (en) 1994-02-16

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term