JPH0218255U - - Google Patents
Info
- Publication number
- JPH0218255U JPH0218255U JP9628188U JP9628188U JPH0218255U JP H0218255 U JPH0218255 U JP H0218255U JP 9628188 U JP9628188 U JP 9628188U JP 9628188 U JP9628188 U JP 9628188U JP H0218255 U JPH0218255 U JP H0218255U
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- electron gun
- color picture
- gun assembly
- ray 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
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Description
第１図は本考案の一実施例の陰極構体の要部断
面図、第２図は本考案の他の実施例の要部断面図
、第３図は従来の電子銃構体の一例の要部断面図
、第４図は陰極電流ＩＫの時間に対する変化を示
す特性図である。
１……陰極、２……陰極基体、３……アルカリ
土類酸化物、４……陰極スリーブ、５……ヒータ
、６……陰極スリーブ支持体、７……陰極スリー
ブ補助支持体、８……陰極支持体、９……第１グ
リツド電極、１０……補強体。
FIG. 1 is a cross-sectional view of a main part of a cathode structure according to an embodiment of the present invention, FIG. 2 is a cross-sectional view of a main part of another embodiment of the present invention, and FIG. 3 is a main part of an example of a conventional electron gun structure. The cross-sectional view and FIG. 4 are characteristic diagrams showing changes in cathode current IK over time. DESCRIPTION OF SYMBOLS 1... Cathode, 2... Cathode base, 3... Alkaline earth oxide, 4... Cathode sleeve, 5... Heater, 6... Cathode sleeve support, 7... Cathode sleeve auxiliary support, 8... ...Cathode support, 9...First grid electrode, 10...Reinforcement body.
Claims (1)
構体において、中央の陰極に対する第１グリツド
電極の陰極対向面の板厚を両外側の陰極対向面の
板厚に比べて相対的に厚くしたことを特徴とする
カラー受像管の陰極線管用電子銃構体。 In an electron gun assembly for a cathode ray tube of an in-line color picture tube, the cathode facing surface of the first grid electrode with respect to the central cathode is made relatively thicker than the thickness of the outer cathode facing surfaces. Electron gun assembly for cathode ray tube of color picture tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9628188U JPH0218255U (en) | 1988-07-19 | 1988-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9628188U JPH0218255U (en) | 1988-07-19 | 1988-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0218255U true JPH0218255U (en) | 1990-02-06 |
Family
ID=31321149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9628188U Pending JPH0218255U (en) | 1988-07-19 | 1988-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0218255U (en) |
-
1988
- 1988-07-19 JP JP9628188U patent/JPH0218255U/ja active Pending