JPH0487144U - - Google Patents
Info
- Publication number
- JPH0487144U JPH0487144U JP13080990U JP13080990U JPH0487144U JP H0487144 U JPH0487144 U JP H0487144U JP 13080990 U JP13080990 U JP 13080990U JP 13080990 U JP13080990 U JP 13080990U JP H0487144 U JPH0487144 U JP H0487144U
- Authority
- JP
- Japan
- Prior art keywords
- filament
- glass
- vibration prevention
- display tube
- fluorescent display
- 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 6
- 230000002265 prevention Effects 0.000 claims description 5
- 239000006059 cover glass Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
第１図は本考案の一実施例の蛍光表示管を一部
破断して示す斜視図、第２図ａは第１図のフイラ
メント振動防止用支持体にフイラメント振動防止
用ワイヤーを溶接した状態を示す斜視図、第２図
ｂは本考案の他の実施例の蛍光表示管のフイラメ
ント振動防止用支持板を表示面ガラスとスペーサ
ガラスに挾み込み融着固定された状態を示す斜視
図、第３図は従来の蛍光表示管の斜視図である。
１……蛍光体層、２……フイラメント支持体、
３……電流制御用グリツド、４……陽極基板、５
……フリツトガラス、６……フイラメント、７…
…外部リード端子、８……カバーガラス、８ａ…
…表示面ガラス、８ｂ……スペーサガラス、９…
…フイラメント振動防止用ワイヤー、１０，１１
……フイラメント振動防止用支持体。
Fig. 1 is a partially cutaway perspective view of a fluorescent display tube according to an embodiment of the present invention, and Fig. 2a shows a filament vibration prevention wire welded to the filament vibration prevention support shown in Fig. 1. FIG. 2b is a perspective view showing a state in which a support plate for preventing filament vibration of a fluorescent display tube according to another embodiment of the present invention is sandwiched between a display glass and a spacer glass and fused and fixed. FIG. 3 is a perspective view of a conventional fluorescent display tube. 1... Phosphor layer, 2... Filament support,
3...Current control grid, 4...Anode substrate, 5
...Flit glass, 6...Filament, 7...
...External lead terminal, 8...Cover glass, 8a...
...Display glass, 8b...Spacer glass, 9...
...Filament vibration prevention wire, 10, 11
...Filament vibration prevention support.
Claims (1)
ト振動防止用ワイヤーが、カバーガラス内部表面
にフリツトガラスにて固定された支持体で固定さ
れていることを特徴とする蛍光表示管。 A fluorescent display tube characterized in that a filament vibration prevention wire that intersects with the direction in which the filament is stretched is fixed to the inner surface of a cover glass with a support fixed by fritted glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13080990U JPH0487144U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13080990U JPH0487144U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0487144U true JPH0487144U (en) | 1992-07-29 |
Family
ID=31878123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13080990U Pending JPH0487144U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0487144U (en) |
-
1990
- 1990-11-30 JP JP13080990U patent/JPH0487144U/ja active Pending