JPH02129664U - - Google Patents
Info
- Publication number
- JPH02129664U JPH02129664U JP3808489U JP3808489U JPH02129664U JP H02129664 U JPH02129664 U JP H02129664U JP 3808489 U JP3808489 U JP 3808489U JP 3808489 U JP3808489 U JP 3808489U JP H02129664 U JPH02129664 U JP H02129664U
- Authority
- JP
- Japan
- Prior art keywords
- metal halide
- halide lamp
- end cap
- arc tube
- 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
Links
- 229910001507 metal halide Inorganic materials 0.000 claims description 4
- 150000005309 metal halides Chemical class 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 239000011195 cermet Substances 0.000 claims 1
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
第１図は、本考案に係るメタルハライドランプ
の発光管の一実施例を示す一部縦断側面図、第２
図従来のランプを示す側面図である。
FIG. 1 is a partially longitudinal side view showing one embodiment of the arc tube of the metal halide lamp according to the present invention, and FIG.
FIG. 2 is a side view of a conventional lamp.
Claims (1)
及びリード棒を埋設固定した導電性サーメツトよ
りなる端キヤツプを気密に封着した発光管を備え
たメタルハライドランプにおいて、前記セラミツ
ク管の端部に、その直径が中心部位よりも細径で
あるネツク部を形成し、前記端キヤツプの発光管
内の表面位置をネツク部位に位置させて凹状空間
を形成してなるメタルハライドランプ。 ２ 前記端キヤツプの発光管内表面に絶縁層を形
成してなる請求項第１項記載のメタルハライドラ
ンプ。[Scope of Claim for Utility Model Registration] 1. A metal halide lamp equipped with an arc tube in which an end cap made of conductive cermet in which electrodes and lead rods are buried and fixed at the end of a translucent alumina ceramic tube is hermetically sealed, A metal halide lamp, wherein a neck portion having a smaller diameter than the center portion is formed at the end of the ceramic tube, and a concave space is formed by positioning the surface of the end cap in the arc tube at the neck portion. . 2. The metal halide lamp according to claim 1, wherein an insulating layer is formed on the inner surface of the arc tube of the end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989038084U JPH0612607Y2 (en) | 1989-03-31 | 1989-03-31 | Metal halide lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989038084U JPH0612607Y2 (en) | 1989-03-31 | 1989-03-31 | Metal halide lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02129664U true JPH02129664U (en) | 1990-10-25 |
| JPH0612607Y2 JPH0612607Y2 (en) | 1994-03-30 |
Family
ID=31545774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989038084U Expired - Lifetime JPH0612607Y2 (en) | 1989-03-31 | 1989-03-31 | Metal halide lamp |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0612607Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61245459A (en) * | 1985-04-24 | 1986-10-31 | Iwasaki Electric Co Ltd | Metal vapor discharge lamp |
| JPS63158736A (en) * | 1986-12-23 | 1988-07-01 | Toshiba Corp | High tension discharge lamp |
-
1989
- 1989-03-31 JP JP1989038084U patent/JPH0612607Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61245459A (en) * | 1985-04-24 | 1986-10-31 | Iwasaki Electric Co Ltd | Metal vapor discharge lamp |
| JPS63158736A (en) * | 1986-12-23 | 1988-07-01 | Toshiba Corp | High tension discharge lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0612607Y2 (en) | 1994-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH03100354U (en) | ||
| JPH02129664U (en) | ||
| JPS63153468U (en) | ||
| JPS63160662U (en) | ||
| JPS61196455U (en) | ||
| JPS62161757U (en) | ||
| JPH0414357U (en) | ||
| JPS6247052U (en) | ||
| JPS6377254U (en) | ||
| JPS6247057U (en) | ||
| JPS6284160U (en) | ||
| JPS6433152U (en) | ||
| JPS63165766U (en) | ||
| JPS6296260U (en) | ||
| JPS62165662U (en) | ||
| JPS61114761U (en) | ||
| JPS6433153U (en) | ||
| JPS62192551U (en) | ||
| JPS62192552U (en) | ||
| JPS62180864U (en) | ||
| JPS603648U (en) | high pressure metal vapor discharge lamp | |
| JPH0183259U (en) | ||
| JPS62191059U (en) | ||
| JPH0481347U (en) | ||
| JPS6133362U (en) | metal vapor discharge lamp |