JPS6373850U - - Google Patents
Info
- Publication number
- JPS6373850U JPS6373850U JP16844586U JP16844586U JPS6373850U JP S6373850 U JPS6373850 U JP S6373850U JP 16844586 U JP16844586 U JP 16844586U JP 16844586 U JP16844586 U JP 16844586U JP S6373850 U JPS6373850 U JP S6373850U
- Authority
- JP
- Japan
- Prior art keywords
- filaments
- display tube
- fluorescent display
- filament
- fluorescent
- 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
- 239000006059 cover glass Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Description
第１図は本考案の実施例を示す螢光表示管の斜
視図、第２図は従来の螢光表示管の斜視図である
。
１，１１……陽極基板、２，１２……電極、３
，１４……グリツド、４，１５……フイラメント
、５，１６……カバーガラス、６……排気管、１
３……螢光体（陽極）、１３′……警告表示用ダ
ミー陽極。
FIG. 1 is a perspective view of a fluorescent display tube showing an embodiment of the present invention, and FIG. 2 is a perspective view of a conventional fluorescent display tube. 1, 11... Anode substrate, 2, 12... Electrode, 3
, 14... Grid, 4, 15... Filament, 5, 16... Cover glass, 6... Exhaust pipe, 1
3... Fluorescent body (anode), 13'... Dummy anode for warning display.
Claims (1)
に於て、一群のフイラメントを有し、且つ該フイ
ラメントの内の１本が他のフイラメントよりも有
効長が短かく、且つ該フイラメントに対向してダ
ミー陽極を設けたことを特徴とする螢光表示管。 A fluorescent display tube that emits fluorescent material by electron bombardment has a group of filaments, one of which has a shorter effective length than the other filaments, and which faces the filament. A fluorescent display tube characterized in that a dummy anode is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16844586U JPS6373850U (en) | 1986-10-31 | 1986-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16844586U JPS6373850U (en) | 1986-10-31 | 1986-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6373850U true JPS6373850U (en) | 1988-05-17 |
Family
ID=31101328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16844586U Pending JPS6373850U (en) | 1986-10-31 | 1986-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6373850U (en) |
-
1986
- 1986-10-31 JP JP16844586U patent/JPS6373850U/ja active Pending