JPH01117046U - - Google Patents
Info
- Publication number
- JPH01117046U JPH01117046U JP1323188U JP1323188U JPH01117046U JP H01117046 U JPH01117046 U JP H01117046U JP 1323188 U JP1323188 U JP 1323188U JP 1323188 U JP1323188 U JP 1323188U JP H01117046 U JPH01117046 U JP H01117046U
- Authority
- JP
- Japan
- Prior art keywords
- filament
- insulating substrate
- conductive film
- cover glass
- electrode
- 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.)
- Granted
Links
- 239000004020 conductor Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 239000006059 cover glass Substances 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
第１図ａ，ｂは本考案の第１の実施例の陰極フ
イラメント電極と導電膜との接続構造を説明する
平面図及び側面図、第２図ａ，ｂは本考案の第２
の実施例の陰極フイラメント電極と導電膜とその
接続構造を説明する平面図及び断面図、第３図は
従来の蛍光表示管の一例の断面図、第４図は蛍光
表示管の駆動回路図、第５図は従来の蛍光表示管
の導電膜の電位波形図、第６図は本考案の実施例
の導電膜の電位波形図、第７図ａ，ｂは従来の蛍
光表示管と本考案の実施例の導電膜の電位波形図
である。
１……導電膜、２……カバーガラス、３……絶
縁基板、４……陰極フイラメント、５……グリツ
ド、６……陽極電極、７……蛍光体層、８……導
電材、９……陰極フイラメント電極Ａ、１０……
陰極フイラメント電極Ｂ、１１……導電材Ａ、１
２……導電材Ｂ、１３……導電配線Ａ、１４……
導電配線Ｂ、１５……導電膜Ａ、１６……導電膜
Ｂ。
1A and 1B are a plan view and a side view illustrating the connection structure between the cathode filament electrode and the conductive film according to the first embodiment of the present invention, and FIGS. 2A and 2B are the second embodiment of the present invention.
3 is a sectional view of an example of a conventional fluorescent display tube, and FIG. 4 is a driving circuit diagram of the fluorescent display tube. FIG. 5 is a potential waveform diagram of the conductive film of a conventional fluorescent display tube, FIG. 6 is a potential waveform diagram of the conductive film of the embodiment of the present invention, and FIGS. 7a and b are diagrams of the conventional fluorescent display tube and the present invention. FIG. 3 is a potential waveform diagram of a conductive film in an example. DESCRIPTION OF SYMBOLS 1... Conductive film, 2... Cover glass, 3... Insulating substrate, 4... Cathode filament, 5... Grid, 6... Anode electrode, 7... Phosphor layer, 8... Conductive material, 9... ...Cathode filament electrode A, 10...
Cathode filament electrode B, 11... Conductive material A, 1
2... Conductive material B, 13... Conductive wiring A, 14...
Conductive wiring B, 15... Conductive film A, 16... Conductive film B.
Claims (1)
層を被覆した陽極電極と、前記絶縁基板の両端に
設けられた陰極フイラメント電極と、前記陽極電
極に間隔をおいて前記フイラメント電極間に架張
されたフイラメントと該フイラメントと前記陽極
電極との中間に配置されたグリツドと、前記絶縁
基板に封着され真空容器を形成するカバーガラス
と、該カバーガラスの内面に被着された導電膜と
、該導電膜と前記陰極フイラメント電極を接続す
る導電材とを有する蛍光表示管において、前記カ
バーガラスの内面に被着された前記導電膜の前記
フイラメント架張方向の両端部をそれぞれ反対側
の前記フイラメント電極に接続したことを特徴と
する蛍光表示管。 an insulating substrate, an anode electrode provided on the insulating substrate and coated with a phosphor layer, a cathode filament electrode provided at both ends of the insulating substrate, and a bridge between the filament electrodes at a distance from the anode electrode. a stretched filament, a grid disposed between the filament and the anode electrode, a cover glass sealed to the insulating substrate to form a vacuum container, and a conductive film deposited on the inner surface of the cover glass. , in a fluorescent display tube having a conductive material connecting the conductive film and the cathode filament electrode, both ends of the conductive film adhered to the inner surface of the cover glass in the direction in which the filament is stretched are connected to the conductive material on the opposite side. A fluorescent display tube characterized by being connected to a filament electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1323188U JPH0546201Y2 (en) | 1988-02-02 | 1988-02-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1323188U JPH0546201Y2 (en) | 1988-02-02 | 1988-02-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01117046U true JPH01117046U (en) | 1989-08-08 |
| JPH0546201Y2 JPH0546201Y2 (en) | 1993-12-02 |
Family
ID=31223361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1323188U Expired - Lifetime JPH0546201Y2 (en) | 1988-02-02 | 1988-02-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0546201Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010114036A (en) * | 2008-11-10 | 2010-05-20 | Futaba Corp | Fluorescent display tube, and driving method |
-
1988
- 1988-02-02 JP JP1323188U patent/JPH0546201Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010114036A (en) * | 2008-11-10 | 2010-05-20 | Futaba Corp | Fluorescent display tube, and driving method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0546201Y2 (en) | 1993-12-02 |
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