JPH01134355U - - Google Patents
Info
- Publication number
- JPH01134355U JPH01134355U JP3081188U JP3081188U JPH01134355U JP H01134355 U JPH01134355 U JP H01134355U JP 3081188 U JP3081188 U JP 3081188U JP 3081188 U JP3081188 U JP 3081188U JP H01134355 U JPH01134355 U JP H01134355U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- discharge lamp
- bulb
- inert gas
- conductor
- 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
- 239000004020 conductor Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 1
- 150000001342 alkaline earth metals Chemical class 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229910052761 rare earth metal Inorganic materials 0.000 claims 1
- 150000002910 rare earth metals Chemical class 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Landscapes
- Discharge Lamp (AREA)
Description
第１図は本発明に係る放電灯の一実施例である
冷陰極蛍光灯を示す正面図、第２図は第１図に示
される冷陰極蛍光灯の概略横断図、第３図及び第
４図はその他の電極構造を示す斜視図、第５図は
環状導体の一例を示す斜視図、第６図は１対の切
り起こし片を備えた環状導体の一例を示す斜視図
、第７図は筒状の電極にゲツタ物質層を設けた蛍
光灯の一実施例を示す部分軸面斜視図、第８図は
筒状のリング電極にゲツタ物質層を設けた電極構
造の一例を示す斜視図である。
１……バルブ、２……蛍光体、３……外部リー
ド、４，５……電極、６……補助始動導体、７…
…環状導体、８，９……切り起こし片、１０……
リード線、１２……ゲツタ物質層、１３……蒸着
層。
FIG. 1 is a front view showing a cold cathode fluorescent lamp which is an embodiment of the discharge lamp according to the present invention, FIG. 2 is a schematic cross-sectional view of the cold cathode fluorescent lamp shown in FIG. 1, and FIGS. 5 is a perspective view showing an example of an annular conductor, FIG. 6 is a perspective view showing an example of an annular conductor with a pair of cut and raised pieces, and FIG. 7 is a perspective view showing another electrode structure. FIG. 8 is a partial axial perspective view showing an example of a fluorescent lamp in which a getter material layer is provided on a cylindrical electrode. FIG. 8 is a perspective view showing an example of an electrode structure in which a getter material layer is provided in a cylindrical ring electrode. be. 1... Bulb, 2... Phosphor, 3... External lead, 4, 5... Electrode, 6... Auxiliary starting conductor, 7...
...Circular conductor, 8, 9...Cut and raised piece, 10...
Lead wire, 12... getter material layer, 13... vapor deposition layer.
Claims (1)
向に延在する補助始動導体を備えたバルブに、水
銀蒸気を含まない不活性ガスが充填され、その不
活性ガス中の放電によつて発光する放電灯であつ
て、上記電極形状に応じてバルブ内壁に最も近接
する当該電極の部位に対向させて上記補助始動導
体を配置して成るものであることを特徴とする放
電灯。 ２ 電極を内蔵すると共に管壁外面にその長手方
向に延在する補助始動導体を備えたバルブに、水
銀蒸気を含まない不活性ガスが充填され、その不
活性ガス中の放電によつて発光する放電灯であつ
て、上記補助始動導体と導電接続された環状導体
を、上記電極の周りを覆うようにバルブの外周面
に設けて成るものであることを特徴とする放電灯
。 ３ 上記環状導体はバルブの遠心方向に突出可能
な１対の切り起こし片を備え、その１対の切り起
こし片によつて始動導体のためのリード線を挾着
固定して成るものであることを特徴とする実用新
案登録請求の範囲第２項記載の放電灯。 ４ 上記電極にＢａなどのアルカリ土類金属や希
土類金属又はその混合物や化合物を含むゲツタ物
質層を形成し、これを予め加熱してゲツタ物質を
電極近傍のバルブ内面に蒸着させて導電層を形成
して成るものであることを特徴とする実用新案登
録請求の範囲第１項又は第２項記載の放電灯。 ５ 上記ゲツタ物質層は電子放射物質層を兼ねる
ものであることを特徴とする実用新案登録請求の
範囲第４記載の放電灯。[Claims for Utility Model Registration] 1. A valve having a built-in electrode and an auxiliary starting conductor extending longitudinally on the outer surface of the tube wall is filled with an inert gas that does not contain mercury vapor, and the inert gas A discharge lamp that emits light by a discharge inside the lamp, characterized in that the auxiliary starting conductor is arranged to face the part of the electrode closest to the inner wall of the bulb according to the shape of the electrode. discharge lamp. 2. A bulb that has a built-in electrode and an auxiliary starting conductor that extends in the longitudinal direction on the outer surface of the tube wall is filled with an inert gas that does not contain mercury vapor, and emits light by electric discharge in the inert gas. 1. A discharge lamp, characterized in that an annular conductor electrically connected to the auxiliary starting conductor is provided on the outer peripheral surface of the bulb so as to cover the electrode. 3. The annular conductor shall be provided with a pair of cut and raised pieces that can protrude in the centrifugal direction of the valve, and the lead wire for the starting conductor will be clamped and fixed by the pair of cut and raised pieces. The discharge lamp according to claim 2 of the utility model registration claim, characterized in that: 4 Form a getter material layer containing an alkaline earth metal such as Ba, a rare earth metal, or a mixture or compound thereof on the above electrode, and heat this in advance to deposit the getter material on the inner surface of the bulb near the electrode to form a conductive layer. A discharge lamp according to claim 1 or 2 of the utility model registration claim, characterized in that the lamp is made of: 5. The discharge lamp according to claim 4, wherein the getter material layer also serves as an electron emitting material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988030811U JPH0610618Y2 (en) | 1988-03-08 | 1988-03-08 | Discharge lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988030811U JPH0610618Y2 (en) | 1988-03-08 | 1988-03-08 | Discharge lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01134355U true JPH01134355U (en) | 1989-09-13 |
| JPH0610618Y2 JPH0610618Y2 (en) | 1994-03-16 |
Family
ID=31256202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988030811U Expired - Lifetime JPH0610618Y2 (en) | 1988-03-08 | 1988-03-08 | Discharge lamp |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0610618Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014110081A (en) * | 2012-11-30 | 2014-06-12 | Panasonic Corp | High-pressure discharge lamp with a start-up supporting member |
| JP2016126978A (en) * | 2015-01-08 | 2016-07-11 | ウシオ電機株式会社 | Both end sealed short arc flashlamp |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6134804A (en) * | 1984-07-26 | 1986-02-19 | 東芝ライテック株式会社 | Discharge lamp lighting apparatus |
| JPS632242A (en) * | 1986-06-23 | 1988-01-07 | Hitachi Ltd | Fluorescent lamp |
-
1988
- 1988-03-08 JP JP1988030811U patent/JPH0610618Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6134804A (en) * | 1984-07-26 | 1986-02-19 | 東芝ライテック株式会社 | Discharge lamp lighting apparatus |
| JPS632242A (en) * | 1986-06-23 | 1988-01-07 | Hitachi Ltd | Fluorescent lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014110081A (en) * | 2012-11-30 | 2014-06-12 | Panasonic Corp | High-pressure discharge lamp with a start-up supporting member |
| JP2016126978A (en) * | 2015-01-08 | 2016-07-11 | ウシオ電機株式会社 | Both end sealed short arc flashlamp |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0610618Y2 (en) | 1994-03-16 |
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