JPH0458955U - - Google Patents
Info
- Publication number
- JPH0458955U JPH0458955U JP9997390U JP9997390U JPH0458955U JP H0458955 U JPH0458955 U JP H0458955U JP 9997390 U JP9997390 U JP 9997390U JP 9997390 U JP9997390 U JP 9997390U JP H0458955 U JPH0458955 U JP H0458955U
- Authority
- JP
- Japan
- Prior art keywords
- vacuum container
- glass
- display tube
- fluorescent display
- exhaust hole
- 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 7
- 239000006059 cover glass Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
第１図は本考案の第１の実施例の真空容器の断
面図、第２図は従来の蛍光表示管の真空容器の一
例の断面図である。
１……カバーガラス、２……スペーサガラス、
３……陽極、４……ガラス基板、５……低融点ガ
ラス層ａ、６……排気孔、７……低融点ガラス層
ｂ、８……排気盤、９……ガラス層。
FIG. 1 is a sectional view of a vacuum container according to a first embodiment of the present invention, and FIG. 2 is a sectional view of an example of a vacuum container of a conventional fluorescent display tube. 1...Cover glass, 2...Spacer glass,
3...Anode, 4...Glass substrate, 5...Low melting point glass layer a, 6...Exhaust hole, 7...Low melting point glass layer b, 8...Exhaust plate, 9...Glass layer.
Claims (1)
ラスを封着して真空容器を形成し、該真空容器の
一部に設けられた排気孔を排気盤にて気密封着し
た構造の蛍光表示管に於いて、前記排気孔の前記
真空容器内面側の周囲及び内壁の一部にガラス層
を設けたことを特徴とする蛍光表示管。 In a fluorescent display tube, a vacuum container is formed by sealing a cover glass on an anode substrate via a spacer glass, and an exhaust hole provided in a part of the vacuum container is hermetically sealed with an exhaust plate. A fluorescent display tube characterized in that a glass layer is provided around the exhaust hole on the inner surface side of the vacuum container and a part of the inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9997390U JPH0458955U (en) | 1990-09-25 | 1990-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9997390U JPH0458955U (en) | 1990-09-25 | 1990-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0458955U true JPH0458955U (en) | 1992-05-20 |
Family
ID=31842274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9997390U Pending JPH0458955U (en) | 1990-09-25 | 1990-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0458955U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS632361B2 (en) * | 1981-04-08 | 1988-01-19 | Toyo Communication Equip |
-
1990
- 1990-09-25 JP JP9997390U patent/JPH0458955U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS632361B2 (en) * | 1981-04-08 | 1988-01-19 | Toyo Communication Equip |