JPH0183260U - - Google Patents
Info
- Publication number
- JPH0183260U JPH0183260U JP1987179367U JP17936787U JPH0183260U JP H0183260 U JPH0183260 U JP H0183260U JP 1987179367 U JP1987179367 U JP 1987179367U JP 17936787 U JP17936787 U JP 17936787U JP H0183260 U JPH0183260 U JP H0183260U
- Authority
- JP
- Japan
- Prior art keywords
- internal electrode
- bulb
- electrode
- rare gas
- discharge lamp
- 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.)
- Pending
Links
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
図面は本考案の一実施例を示し、第１図は構成
図、第２図および第３図はそれぞれ第１図中―
線および―線の断面図である。
１…バルブ、２…けい光体被膜、３…遮光被膜
、４…開口部、５…内部電極、５ａ，５ｂ…突部
、７…外部電極。
The drawings show one embodiment of the present invention, in which Fig. 1 is a configuration diagram, and Figs. 2 and 3 are respectively shown in Fig. 1.
FIG. DESCRIPTION OF SYMBOLS 1... Bulb, 2... Phosphor coating, 3... Light shielding coating, 4... Opening, 5... Internal electrode, 5a, 5b... Projection, 7... External electrode.
Claims (1)
極を設け、この内部電極は挿入先端がバルブの他
端側に向かつて延長しているとともに、このバル
ブの外表面に軸方向に沿つて外部電極を設け、こ
れら内部電極と外部電極の間で放電させるように
した希ガス放電灯において、 上記内部電極の挿入先端部に、内部電極の外径
より大きくバルブの内径より小さな突部を設けた
ことを特徴とする希ガス放電灯。[Claims for Utility Model Registration] An internal electrode is provided at one end of the bulb in the shape of an elongated hollow rod, and the insertion tip of the internal electrode extends toward the other end of the bulb. In a rare gas discharge lamp in which an external electrode is provided along the axial direction and discharge is caused between the internal electrode and the external electrode, the insertion tip of the internal electrode has a diameter larger than the outer diameter of the inner electrode and smaller than the inner diameter of the bulb. A rare gas discharge lamp characterized by having a small protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179367U JPH0183260U (en) | 1987-11-25 | 1987-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179367U JPH0183260U (en) | 1987-11-25 | 1987-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0183260U true JPH0183260U (en) | 1989-06-02 |
Family
ID=31470924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987179367U Pending JPH0183260U (en) | 1987-11-25 | 1987-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0183260U (en) |
-
1987
- 1987-11-25 JP JP1987179367U patent/JPH0183260U/ja active Pending
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