JPH01121248U - - Google Patents
Info
- Publication number
- JPH01121248U JPH01121248U JP1665088U JP1665088U JPH01121248U JP H01121248 U JPH01121248 U JP H01121248U JP 1665088 U JP1665088 U JP 1665088U JP 1665088 U JP1665088 U JP 1665088U JP H01121248 U JPH01121248 U JP H01121248U
- Authority
- JP
- Japan
- Prior art keywords
- anode
- grid
- insulating substrate
- filament
- tube
- 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
- 239000000758 substrate Substances 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 238000007493 shaping process Methods 0.000 description 2
- 239000006059 cover glass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
第１図は本考案の第１の実施例の蛍光表示管の
グリツドの斜視図、第２図は本考案の第２の実施
例の蛍光表示管のグリツドの斜視図、第３図は従
来の蛍光表示管の一例の一部切欠き斜視図である
。
１……ガラス基板、２……陽極、３……グリツ
ド、４……フイラメント、５……カバーガラス、
６……蛍光表示管、７……スペーサフレーム、８
……Ｖ字状整形部、９……Ｕ字状整形部、１３，
２３……グリツド。
FIG. 1 is a perspective view of a grid of a fluorescent display tube according to a first embodiment of the present invention, FIG. 2 is a perspective view of a grid of a fluorescent display tube according to a second embodiment of the present invention, and FIG. FIG. 2 is a partially cutaway perspective view of an example of a fluorescent display tube. 1... Glass substrate, 2... Anode, 3... Grid, 4... Filament, 5... Cover glass,
6... Fluorescent display tube, 7... Spacer frame, 8
...V-shaped shaping part, 9...U-shaped shaping part, 13,
23...Grid.
Claims (1)
を被覆した陽極と、該陽極上に間隔をおいて張ら
れたフイラメントと、該フイラメントと前記陽極
との中間に配置された網状のグリツドとを有する
蛍光表示管において、網状の前記グリツドの陽極
と対向しない部分に前記グリツドの相対する２つ
のフレームと平行な方向に熱膨張を吸収するため
の突起部を設けたことを特徴とする蛍光表示管。 an insulating substrate, an anode coated with a phosphor provided on the insulating substrate, a filament stretched at intervals over the anode, and a mesh grid disposed between the filament and the anode. A fluorescent display tube having a reticular grid, characterized in that a protrusion for absorbing thermal expansion in a direction parallel to two opposing frames of the grid is provided on a portion of the net-like grid that does not face the anode. tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1665088U JPH01121248U (en) | 1988-02-09 | 1988-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1665088U JPH01121248U (en) | 1988-02-09 | 1988-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01121248U true JPH01121248U (en) | 1989-08-17 |
Family
ID=31229763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1665088U Pending JPH01121248U (en) | 1988-02-09 | 1988-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01121248U (en) |
-
1988
- 1988-02-09 JP JP1665088U patent/JPH01121248U/ja active Pending