JPS5991658U - Cathode structure for electron tube - Google Patents
Cathode structure for electron tubeInfo
- Publication number
- JPS5991658U JPS5991658U JP18804182U JP18804182U JPS5991658U JP S5991658 U JPS5991658 U JP S5991658U JP 18804182 U JP18804182 U JP 18804182U JP 18804182 U JP18804182 U JP 18804182U JP S5991658 U JPS5991658 U JP S5991658U
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- electron tube
- sleeves
- fixed
- base metal
- 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
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図乃至第４図は先願の電子管用陰極構体を示す図で
あり、第１図は斜視図、第２図は上面図、第３図は第２
図をＡ−Ａ線に沿って切断した矢印方向に見た断面図、
第４図は電子管用陰極構体の組込まれるカラー受像管用
電子銃の背面図、第５図及び第６図は本考案の電子管用
陰極構体の一実施例を示す図であり、第５図は斜視図、
第６図は上面図である。
２０．４０・・・・・・電子管用陰極構体、２１・・・
・・・陰極支持筒体、２３・・・・・・導電支持部材、
２６・・・・・・支持片、２９・・・・・・陰極スリー
ブ、３１．４１・・・・・・基体金属、３２・・・・・
・酸化物層、３６・・・・・・ヒータ。
第３図
第５図1 to 4 are views showing the cathode structure for an electron tube of the prior application, in which FIG. 1 is a perspective view, FIG. 2 is a top view, and FIG.
A cross-sectional view of the figure taken along the line A-A, taken in the direction of the arrow,
FIG. 4 is a rear view of an electron gun for a color picture tube in which the cathode assembly for an electron tube is incorporated, and FIGS. 5 and 6 are views showing one embodiment of the cathode assembly for an electron tube according to the present invention, and FIG. figure,
FIG. 6 is a top view. 20.40... Cathode assembly for electron tube, 21...
... cathode support cylinder, 23 ... conductive support member,
26...Support piece, 29...Cathode sleeve, 31.41...Base metal, 32...
- Oxide layer, 36... Heater. Figure 3 Figure 5
Claims (1)
を介して固定された筒状の２本の陰極スリーブと、前記
２本の陰極スリーブの中心近傍に帯状に固定されてなる
基体金属と、前記基体金属上に形成された酸化物層と、
前記２本の陰極スリーブの端縁部近傍に前記電子銃軸に
対して軸対称となるように一端部が固定された１対の支
持片と、前記２本の陰極スリーブに挿入されるヒータの
端部が頂部近傍に固定される複数の導電支持部材と、前
記１対の支持片の他端部を支持すると共に前記複数の導
電支持部材を絶縁層を介して間接支持する陰極支持筒体
とを少なくとも具備することを特徴とする電子管用陰極
構体。two cylindrical cathode sleeves arranged on a plane perpendicular to the electron gun axis and fixed directly or via a connecting piece; and a base metal fixed in a band shape near the center of the two cathode sleeves. and an oxide layer formed on the base metal,
a pair of support pieces each having one end fixed near the edge of the two cathode sleeves so as to be axially symmetrical with respect to the electron gun axis; and a heater inserted into the two cathode sleeves. a plurality of conductive support members whose ends are fixed near the top; a cathode support cylinder that supports the other ends of the pair of support pieces and indirectly supports the plurality of conductive support members via an insulating layer; A cathode structure for an electron tube, comprising at least the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18804182U JPS5991658U (en) | 1982-12-14 | 1982-12-14 | Cathode structure for electron tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18804182U JPS5991658U (en) | 1982-12-14 | 1982-12-14 | Cathode structure for electron tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5991658U true JPS5991658U (en) | 1984-06-21 |
Family
ID=30405756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18804182U Pending JPS5991658U (en) | 1982-12-14 | 1982-12-14 | Cathode structure for electron tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5991658U (en) |
-
1982
- 1982-12-14 JP JP18804182U patent/JPS5991658U/en active Pending
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