JPS64255U - - Google Patents
Info
- Publication number
- JPS64255U JPS64255U JP9348087U JP9348087U JPS64255U JP S64255 U JPS64255 U JP S64255U JP 9348087 U JP9348087 U JP 9348087U JP 9348087 U JP9348087 U JP 9348087U JP S64255 U JPS64255 U JP S64255U
- Authority
- JP
- Japan
- Prior art keywords
- mesh
- control electrode
- substrate
- frame
- protrusion
- 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 5
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
第１図は本考案の一実施例を示す蛍光表示管の
断面図、第２図ａ，ｂは従来の蛍光表示管を示す
平面図及び断面図である。
１……外囲器、２……基板、７……陽極、８…
…制御電極、９……メツシユ部、１０……枠部、
１１……タブ部、２０……蛍光表示管、２１……
突起。
FIG. 1 is a sectional view of a fluorescent display tube showing an embodiment of the present invention, and FIGS. 2a and 2b are a plan view and a sectional view of a conventional fluorescent display tube. 1... Envelope, 2... Substrate, 7... Anode, 8...
...Control electrode, 9...Mesh part, 10...Frame part,
11...Tab section, 20...Fluorescent display tube, 21...
protrusion.
Claims (1)
けられたタブ部とが同一金属により一体に形成さ
れて成る制御電極を有し、内部を高真空雰囲気に
保持された外囲器の一部を成す基板の内面側に、
前記制御電極のタブ部を固定してメツシユ部と枠
部を外囲器内の基板上方の位置に配設した蛍光表
示管において、 前記制御電極のメツシユ部に所定間隔をおいて
対面する基板上の陽極の高さよりも高く、かつメ
ツシユ部又は枠部に接触する高さを有しており、
さらに少なくともその表面には導電性を有する突
起を、制御電極下方の基板上に設けたことを特徴
とする蛍光表示管。[Claims for Utility Model Registration] The mesh part, the frame part surrounding the mesh part, and the tab part provided on the frame part have a control electrode formed integrally with the same metal, and the inside is maintained in a high vacuum atmosphere. On the inner side of the substrate that forms part of the package,
In a fluorescent display tube in which the tab portion of the control electrode is fixed and the mesh portion and the frame portion are arranged above the substrate in the envelope, the substrate faces the mesh portion of the control electrode at a predetermined distance. has a height that is higher than the height of the anode of and contacts the mesh part or frame part,
A fluorescent display tube further comprising a protrusion on the substrate below the control electrode, the protrusion having conductivity at least on its surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9348087U JPS64255U (en) | 1987-06-19 | 1987-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9348087U JPS64255U (en) | 1987-06-19 | 1987-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS64255U true JPS64255U (en) | 1989-01-05 |
Family
ID=30956096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9348087U Pending JPS64255U (en) | 1987-06-19 | 1987-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS64255U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5817321U (en) * | 1981-07-27 | 1983-02-02 | 富士電気化学株式会社 | Cardboard box for dry batteries |
| JPS5994341A (en) * | 1982-11-19 | 1984-05-31 | Matsushita Electric Ind Co Ltd | Picture display device |
-
1987
- 1987-06-19 JP JP9348087U patent/JPS64255U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5817321U (en) * | 1981-07-27 | 1983-02-02 | 富士電気化学株式会社 | Cardboard box for dry batteries |
| JPS5994341A (en) * | 1982-11-19 | 1984-05-31 | Matsushita Electric Ind Co Ltd | Picture display device |