JPS6399662U - - Google Patents
Info
- Publication number
- JPS6399662U JPS6399662U JP19330886U JP19330886U JPS6399662U JP S6399662 U JPS6399662 U JP S6399662U JP 19330886 U JP19330886 U JP 19330886U JP 19330886 U JP19330886 U JP 19330886U JP S6399662 U JPS6399662 U JP S6399662U
- Authority
- JP
- Japan
- Prior art keywords
- getter
- filament
- area
- fluorescent display
- grid
- 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
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000006698 induction Effects 0.000 claims 1
- 238000007740 vapor deposition Methods 0.000 claims 1
- 239000006059 cover glass Substances 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図は本考案の実施例の蛍光表示管のゲツタ
ー部分を示す断面図、第２図は第１図の蛍光表示
管を示す断面図、第３図は従来の蛍光表示管のゲ
ツター部分を示す断面図である。
１……ゲツター、２……ゲツター支持体、３…
…金属板、４……陰極リード、５……フイラメン
ト、６……グリツド、７……蛍光体、８……グリ
ツドリード、９……カバーガラス、１０……陽極
基板、１１……真空容器、１２……シール部。
FIG. 1 is a cross-sectional view showing the getter portion of a fluorescent display tube according to an embodiment of the present invention, FIG. 2 is a cross-sectional view showing the fluorescent display tube of FIG. 1, and FIG. 3 is a cross-sectional view showing the getter portion of a conventional fluorescent display tube. FIG. 1...Getter, 2...Getter support, 3...
... Metal plate, 4 ... Cathode lead, 5 ... Filament, 6 ... Grid, 7 ... Phosphor, 8 ... Grid lead, 9 ... Cover glass, 10 ... Anode substrate, 11 ... Vacuum vessel, 12 ...Seal part.
Claims (1)
イラメントと、このフイラメントより放射される
電子を制御するグリツドと、蛍光体を塗布したパ
ターンを保有する陽極基板と、高周波誘導加熱に
よる蒸着により真空度を高め維持するゲツターと
を備えた蛍光表示管において、前記ゲツターとそ
の下部のゲツター支持体との間に、ゲツター面積
より大きい面積の金属板を装着したことを特徴と
する蛍光表示管。 A filament that emits electrons in a sealed tube with a vacuum inside, a grid that controls the electrons emitted from this filament, an anode substrate that has a pattern coated with phosphor, and a vacuum level that is achieved by vapor deposition using high-frequency induction heating. 1. A fluorescent display tube comprising a getter for maintaining a high height, characterized in that a metal plate having an area larger than the area of the getter is installed between the getter and a getter support below the getter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19330886U JPS6399662U (en) | 1986-12-15 | 1986-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19330886U JPS6399662U (en) | 1986-12-15 | 1986-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6399662U true JPS6399662U (en) | 1988-06-28 |
Family
ID=31149213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19330886U Pending JPS6399662U (en) | 1986-12-15 | 1986-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6399662U (en) |
-
1986
- 1986-12-15 JP JP19330886U patent/JPS6399662U/ja active Pending