JPH01129753U - - Google Patents
Info
- Publication number
- JPH01129753U JPH01129753U JP2451588U JP2451588U JPH01129753U JP H01129753 U JPH01129753 U JP H01129753U JP 2451588 U JP2451588 U JP 2451588U JP 2451588 U JP2451588 U JP 2451588U JP H01129753 U JPH01129753 U JP H01129753U
- Authority
- JP
- Japan
- Prior art keywords
- anode
- current control
- control grid
- fluorescent display
- display tube
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 239000011810 insulating material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000012212 insulator Substances 0.000 description 1
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
第１図は本考案の第１の実施例の蛍光表示管を
示す斜視図、第２図は第１図の支持板加工品を示
す斜視図、第３図ａ、第３図ｂ、第３図ｃは本考
案のそれぞれ第１、第２、第３の実施例の蛍光表
示管における支持板加工品を示す斜視図、第４図
は本考案の第４の実施例の蛍光表示管を示す斜視
図、第５図は従来の蛍光表示管を示す斜視図であ
る。
１……陽極基板、２……グリツド、３……スペ
ーサフレーム、４……絶縁体支柱、５……支持体
、６……フクラメント、７……支持板加工品、８
……支持板固定板。
1 is a perspective view showing a fluorescent display tube according to a first embodiment of the present invention; FIG. 2 is a perspective view showing a processed product of the support plate in FIG. 1; FIGS. Figure c is a perspective view showing the support plate processed product in the fluorescent display tubes of the first, second, and third embodiments of the present invention, and Figure 4 shows the fluorescent display tube of the fourth embodiment of the present invention. FIG. 5 is a perspective view showing a conventional fluorescent display tube. DESCRIPTION OF SYMBOLS 1...Anode substrate, 2...Grid, 3...Spacer frame, 4...Insulator support column, 5...Support body, 6...Fuclament, 7...Support plate processed product, 8
...Support plate fixing plate.
Claims (1)
器内に、蛍光体を有する陽極と間隔をもつて配置
されるスペーサとこの上に溶接された電流制御用
のグリツド、及び熱電子を放出するフクラメント
とを備えた蛍光表示管において、前記電流制御用
のグリツドを押えて保持する支持物として、金属
板に絶縁物を塗布したものを使用した事を特徴と
する蛍光表示管。 In an envelope formed by sealing an anode substrate and a top plate, an anode having a phosphor, a spacer disposed at a distance from the anode, a current control grid welded thereon, and a thermoelectron. A fluorescent display tube, characterized in that a metal plate coated with an insulating material is used as a support for pressing and holding the current control grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2451588U JPH01129753U (en) | 1988-02-25 | 1988-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2451588U JPH01129753U (en) | 1988-02-25 | 1988-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01129753U true JPH01129753U (en) | 1989-09-04 |
Family
ID=31244426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2451588U Pending JPH01129753U (en) | 1988-02-25 | 1988-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01129753U (en) |
-
1988
- 1988-02-25 JP JP2451588U patent/JPH01129753U/ja active Pending