JPH0461753U - - Google Patents
Info
- Publication number
- JPH0461753U JPH0461753U JP10421490U JP10421490U JPH0461753U JP H0461753 U JPH0461753 U JP H0461753U JP 10421490 U JP10421490 U JP 10421490U JP 10421490 U JP10421490 U JP 10421490U JP H0461753 U JPH0461753 U JP H0461753U
- Authority
- JP
- Japan
- Prior art keywords
- vacuum container
- glass
- exhaust hole
- exhaust
- spacer
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000006059 cover glass Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
第１図ａ，ｂは本考案の第１の実施例の金属性
封止蓋を有する真空容器及び排気管を有する真空
容器の断面図、第２図ａ，ｂは本考案の第２の実
施例の金属性封止蓋を有する真空容器及び排気管
を有する真空容器の断面図、第３図ａ，ｂは従来
の蛍光表示管の金属性封止蓋を有する真空容器の
一例の断面図及び排気管を有する真空容器の一例
の断面図である。
１……陽極ガラス、２……スペーサガラス、３
……カバーガラス、４，１４，２４，３４，４４
，５４……排気穴、５……金属性封止蓋、６……
低融点ガラス、７……排気管。
Figures 1a and b are cross-sectional views of a vacuum container with a metal sealing lid and an exhaust pipe according to a first embodiment of the present invention, and Figures 2a and b are sectional views of a second embodiment of the present invention. FIGS. 3a and 3b are cross-sectional views of an example of a vacuum container having a metal sealing lid and an exhaust pipe, and FIGS. FIG. 2 is a cross-sectional view of an example of a vacuum vessel having an exhaust pipe. 1... Anode glass, 2... Spacer glass, 3
...Cover glass, 4, 14, 24, 34, 44
, 54... Exhaust hole, 5... Metallic sealing lid, 6...
Low melting point glass, 7...Exhaust pipe.
Claims (1)
ーサガラスと、該スペーサガラスに封着され真空
容器を形成するカバーガラスとを備え、前記真空
容器の一部に排気用の排気穴が形成された蛍光表
示管において、前記排気穴を前記真空容器内面の
大きさが前記真空容器外面の大きさよりも大きく
形成したことを特徴とする蛍光表示管。 The vacuum container includes an anode glass, a spacer glass sealed to the anode glass, and a cover glass sealed to the spacer glass to form a vacuum container, and an exhaust hole for exhaust is formed in a part of the vacuum container. 1. A fluorescent display tube, wherein the exhaust hole is formed so that an inner surface of the vacuum container has a larger size than an outer surface of the vacuum container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10421490U JPH0461753U (en) | 1990-10-03 | 1990-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10421490U JPH0461753U (en) | 1990-10-03 | 1990-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0461753U true JPH0461753U (en) | 1992-05-27 |
Family
ID=31849414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10421490U Pending JPH0461753U (en) | 1990-10-03 | 1990-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0461753U (en) |
-
1990
- 1990-10-03 JP JP10421490U patent/JPH0461753U/ja active Pending