JPS5874762U - "Kei" light lamp - Google Patents
"Kei" light lampInfo
- Publication number
- JPS5874762U JPS5874762U JP16940981U JP16940981U JPS5874762U JP S5874762 U JPS5874762 U JP S5874762U JP 16940981 U JP16940981 U JP 16940981U JP 16940981 U JP16940981 U JP 16940981U JP S5874762 U JPS5874762 U JP S5874762U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- kei
- glass bulb
- light lamp
- coated
- 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
Landscapes
- Discharge Lamp (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
） 第１図は本考案−実施例の蛍光ランプの一部切
一 欠正面図、第２図は第１図示のタングステンコイ
ｋ ルフィラメントの電極を拡大して示す一部切欠斜
） 親図、第３図ａ、 ｂおよびＣは第２図のタン
ゲスｉ テンフィラメントに相当する形状の他の実施
例を・ 示す模式図である。
し １・・・・・・ガラスバルブ、２・・・・・・
蛍光体被膜、３・・・−・・・タングステンコイルフィ
ラメントの電極、９・・・・・・タングステンコイルフ
ィラメント、１２，１３゜１４、Ｉ５・・・・・・凹み
。) Fig. 1 is a partially cutaway front view of a fluorescent lamp of the present invention and an embodiment, and Fig. 2 is a partially cutaway oblique view showing an enlarged view of the tungsten coil filament electrode shown in Fig. 1. 3A, 3B and 3C are schematic diagrams showing other embodiments having shapes corresponding to the tangent filament shown in FIG. 2. 1...Glass bulb, 2...
Phosphor coating, 3... Tungsten coil filament electrode, 9... Tungsten coil filament, 12, 13° 14, I5... Concave.
Claims (1)
子放射性物質を被着されたタングステンコイルフィラメ
ントの電極を具備し、水銀と易ガ電気体とをガラスバル
ブ内に封有されてなるも（において、上記電極のタング
ステンコイルフィラメントは、そのコイル軸と直交する
断面がコイル円周より長尺な凹部を有する非円形状に捲
回さｆていることを特徴とする蛍光ランプ。A glass bulb C whose inner surface is coated with a phosphor coating is equipped with tungsten coil filament electrodes coated with an electron radioactive substance at both ends, and mercury and an easily oxidized electric body are sealed inside the glass bulb. (The fluorescent lamp characterized in that the tungsten coil filament of the electrode is wound in a non-circular shape having a recessed portion whose cross section perpendicular to the coil axis is longer than the coil circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16940981U JPS5874762U (en) | 1981-11-16 | 1981-11-16 | "Kei" light lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16940981U JPS5874762U (en) | 1981-11-16 | 1981-11-16 | "Kei" light lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5874762U true JPS5874762U (en) | 1983-05-20 |
Family
ID=29961396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16940981U Pending JPS5874762U (en) | 1981-11-16 | 1981-11-16 | "Kei" light lamp |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5874762U (en) |
-
1981
- 1981-11-16 JP JP16940981U patent/JPS5874762U/en active Pending
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