JPH0366148U - - Google Patents
Info
- Publication number
- JPH0366148U JPH0366148U JP12700389U JP12700389U JPH0366148U JP H0366148 U JPH0366148 U JP H0366148U JP 12700389 U JP12700389 U JP 12700389U JP 12700389 U JP12700389 U JP 12700389U JP H0366148 U JPH0366148 U JP H0366148U
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent lamp
- positive electrode
- lamp according
- utility
- small
- 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
- 239000011521 glass Substances 0.000 claims description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- 229910052786 argon Inorganic materials 0.000 claims 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims 1
- 229910052753 mercury Inorganic materials 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Discharge Lamp (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Description
図面はこの考案の一実施例を示し、第１図はそ
の正面断面図、第２図は第１図のＡ−Ａ線断面図
、第３図は第１図のＢ−Ｂ線断面図、第４図はそ
の点灯回路図、第５図は他の実施例を示す点灯回
路図、第６図はさらに他の実施例を示す点灯回路
図、第７図は電極構造の他の実施例を示す正面断
面図、第８図は同じく電極構造の他の実施例を示
す正面断面図である。
１，３４……ガラス管、２，１２，３５，３６
……ステム、３，１３……排気管、４ａ，４ｂ，
１４ａ，１４ｂ……電極支柱、５，１５，３０，
３１，４０，４１……陰電極、６，１６……電極
支柱、７，１７，３２，３３，４２，４３……陽
電極、２０……ＤＣ−ＤＣコンバーター。
The drawings show an embodiment of this invention, in which FIG. 1 is a front sectional view thereof, FIG. 2 is a sectional view taken along the line A-A in FIG. 1, and FIG. 3 is a sectional view taken along the line B-B in FIG. 1. Fig. 4 is a lighting circuit diagram thereof, Fig. 5 is a lighting circuit diagram showing another embodiment, Fig. 6 is a lighting circuit diagram showing yet another embodiment, and Fig. 7 is a lighting circuit diagram showing another embodiment of the electrode structure. FIG. 8 is a front sectional view showing another embodiment of the electrode structure. 1, 34...Glass tube, 2, 12, 35, 36
... Stem, 3, 13 ... Exhaust pipe, 4a, 4b,
14a, 14b...electrode support, 5, 15, 30,
31, 40, 41... cathode, 6, 16... electrode support, 7, 17, 32, 33, 42, 43... positive electrode, 20... DC-DC converter.
Claims (1)
うな希ガスを封入し、内側に蛍光塗料を塗布して
成る細長いガラス管の両端部に、熱電子放射性物
質を塗布させたフイラメント状の陰電極と陽電極
をそれぞれ小間隔を空けて対置させて設けたこと
を特徴とする、小型蛍光ランプ。 ２ 陽電極を同時にゲツタとしたことを特徴とす
る、実用新案登録請求の範囲第１項記載の小型蛍
光ランプ。 ３ 陰電極に対する印加電圧を陽電極に対する印
加電圧よりも低くしたことを特徴とする、実用新
案登録請求の範囲第１項記載の小型蛍光ランプ。 ４ ゲツタをリング状のものとし、フイラメント
と直交状態に配置したことを特徴とする、実用新
案登録請求の範囲第１項記載の小型蛍光ランプ。 ５ 陽電極を棒状のもので構成したことを特徴と
する、実用新案登録請求の範囲第１項記載の小型
蛍光ランプ。[Scope of Claim for Utility Model Registration] 1 A thermoelectron-emitting substance is applied to both ends of a long and thin glass tube that is filled with a small amount of mercury and a rare gas such as argon gas and coated with fluorescent paint on the inside. A compact fluorescent lamp characterized by having a filament-shaped negative electrode and a positive electrode placed opposite each other with a small interval between them. 2. A small fluorescent lamp according to claim 1 of the utility model registration, characterized in that the positive electrode is also used as a getter. 3. The compact fluorescent lamp according to claim 1, wherein the voltage applied to the negative electrode is lower than the voltage applied to the positive electrode. 4. The compact fluorescent lamp according to claim 1, wherein the getter is ring-shaped and arranged perpendicularly to the filament. 5. The small fluorescent lamp according to claim 1 of the utility model registration, characterized in that the positive electrode is constituted by a rod-shaped member.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989127003U JPH0622918Y2 (en) | 1989-10-30 | 1989-10-30 | Small fluorescent lamp |
| US07/586,950 US5107183A (en) | 1989-10-16 | 1990-09-24 | Discharging method and small fluorescent lamp using the discharging method |
| DE4031459A DE4031459A1 (en) | 1989-10-16 | 1990-10-04 | DISCHARGE PROCESS AND FLUORESCENT LAMP WORKING AFTER IT |
| FR9012491A FR2653270A1 (en) | 1989-10-16 | 1990-10-10 | DISCHARGE METHOD AND SMALL FLUORESCENT LAMP USING THIS DISCHARGE METHOD |
| IT02169690A IT1248629B (en) | 1989-10-16 | 1990-10-10 | DISCHARGE METHOD AND SMALL FLUORESCENT LAMP USING SUCH DISCHARGE METHOD |
| GB9022432A GB2241604A (en) | 1989-10-16 | 1990-10-16 | Fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989127003U JPH0622918Y2 (en) | 1989-10-30 | 1989-10-30 | Small fluorescent lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0366148U true JPH0366148U (en) | 1991-06-27 |
| JPH0622918Y2 JPH0622918Y2 (en) | 1994-06-15 |
Family
ID=31674788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989127003U Expired - Lifetime JPH0622918Y2 (en) | 1989-10-16 | 1989-10-30 | Small fluorescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0622918Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61100876U (en) * | 1984-12-10 | 1986-06-27 | ||
| JPS62226555A (en) * | 1986-03-26 | 1987-10-05 | Mitsubishi Electric Corp | Electrode for cold cathode discharge lamp |
| JPS6454660A (en) * | 1987-08-26 | 1989-03-02 | Matsushita Electric Works Ltd | Luminous radiation electron tube |
-
1989
- 1989-10-30 JP JP1989127003U patent/JPH0622918Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61100876U (en) * | 1984-12-10 | 1986-06-27 | ||
| JPS62226555A (en) * | 1986-03-26 | 1987-10-05 | Mitsubishi Electric Corp | Electrode for cold cathode discharge lamp |
| JPS6454660A (en) * | 1987-08-26 | 1989-03-02 | Matsushita Electric Works Ltd | Luminous radiation electron tube |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0622918Y2 (en) | 1994-06-15 |
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