JPS62104360U - - Google Patents
Info
- Publication number
- JPS62104360U JPS62104360U JP19759185U JP19759185U JPS62104360U JP S62104360 U JPS62104360 U JP S62104360U JP 19759185 U JP19759185 U JP 19759185U JP 19759185 U JP19759185 U JP 19759185U JP S62104360 U JPS62104360 U JP S62104360U
- Authority
- JP
- Japan
- Prior art keywords
- thermal expansion
- glass tube
- discharge lamp
- lamp according
- tube wall
- 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
- 239000011521 glass Substances 0.000 claims description 4
- 239000011343 solid material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
第１図はこの考案の一実施例の構造を示す一部
破断斜視図、第２図は他の実施例の構造を示す一
部破断斜視図、第３図はこの考案に適用する点灯
装置の構成を示す回路図、第４図〜第７図は従来
の問題を説明するための回路図である。
４４……フイラメント電極、４５……ガラス管
、４６，４６′……熱膨脹不連続部。
Fig. 1 is a partially cutaway perspective view showing the structure of one embodiment of this invention, Fig. 2 is a partially cutaway perspective view showing the structure of another embodiment, and Fig. 3 is a lighting device applied to this invention. The circuit diagrams illustrating the configuration and FIGS. 4 to 7 are circuit diagrams for explaining conventional problems. 44...Filament electrode, 45...Glass tube, 46, 46'...Thermal expansion discontinuity.
Claims (1)
熱膨脹不連続部を形成したことを特徴とする放電
ランプ。 (2) 前記熱膨脹不連続部を前記ガラス管壁の肉
厚を不均一にして形成したことを特徴とする実用
新案登録請求の範囲第(1)項記載の放電ランプ。 (3) 前記熱膨脹不連続部を前記ガラス管壁に熱
膨脹率の異なる固形物を固着して形成したことを
特徴とする実用新案登録請求の範囲第(1)項記載
の放電ランプ。[Claims for Utility Model Registration] (1) A discharge lamp characterized in that a thermal expansion discontinuity is formed in the vicinity of a filament electrode on a glass tube wall. (2) The discharge lamp according to claim 1, wherein the discontinuous thermal expansion portion is formed by making the wall thickness of the glass tube non-uniform. (3) The discharge lamp according to claim 1, wherein the discontinuous thermal expansion portion is formed by fixing solid materials having different coefficients of thermal expansion to the glass tube wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19759185U JPS62104360U (en) | 1985-12-23 | 1985-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19759185U JPS62104360U (en) | 1985-12-23 | 1985-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62104360U true JPS62104360U (en) | 1987-07-03 |
Family
ID=31157475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19759185U Pending JPS62104360U (en) | 1985-12-23 | 1985-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62104360U (en) |
-
1985
- 1985-12-23 JP JP19759185U patent/JPS62104360U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62104360U (en) | ||
| JPS6180503U (en) | ||
| JPS6174996U (en) | ||
| JPH0168610U (en) | ||
| JPS6215713U (en) | ||
| JPS61106452U (en) | ||
| JPS62137513U (en) | ||
| JPS61124077U (en) | ||
| JPS639709U (en) | ||
| JPS61180451U (en) | ||
| JPS60850U (en) | fluorescent display tube | |
| JPS61193836U (en) | ||
| JPS60117557U (en) | fluorescent lamp | |
| JPS6123120U (en) | decorative lighting fixtures | |
| JPS6217059U (en) | ||
| JPS62195967U (en) | ||
| JPS6248272U (en) | ||
| JPS6290355U (en) | ||
| JPH0284259U (en) | ||
| JPH0353743U (en) | ||
| JPS61104227U (en) | ||
| JPH034458U (en) | ||
| JPS6271866U (en) | ||
| JPS6191886U (en) | ||
| JPH0431253U (en) |